Security 232 WEEK 1-5 EXAM

Which of the following threat actors seeks to defame, shed light on, or cripple an organization or government?

Hacktivist

Which of the following includes all hardware and software necessary to secure data, such as firewalls and antivirus software?

Physical security

An attacker has gained access to the administrator's login credentials. Which type of attack has most likely occurred?

Password cracking

By definition, what is the process of reducing security exposure and tightening security controls?

Hardening

Jessica needs to set up a firewall to protect her internal network from the internet. Which of the following would be the BEST type of firewall for her to use?

Hardware

Prepare to Document means establishing the process you will use to document your network. Which of the following makes this documentation more useful?

Have a printed hard copy kept in a secure location.

You want to create a collection of computers on your network that appear to have valuable data but actually store fake data that could entice a potential intruder. Once the intruder connects, you want to be able to observe and gather information about the attacker's methods. Which feature should you implement?

Honeynet

You have been given a laptop to use for work. You connect the laptop to your company network, use it from home, and use it while traveling. You want to protect the laptop from internet-based attacks. Which solution should you use?

Host-based firewall

Windows Server Update Services (WSUS) is used to accomplish which part of a manageable network?

Patch management

Most equipment is cooled by bringing cold air in the front and ducting the heat out of the back. What is the term for where the heat is sent in this type of scenario?

Hot aisle

Which common design feature among instant messaging clients make them less secure than other means of communicating over the internet?

Peer-to-peer networking

Which of the following methods did Microsoft introduce in Windows 10 to help distribute OS updates?

Peer-to-peer software

You have recently been hired as the new network administrator for a startup company. The company's network was implemented prior to your arrival. One of the first tasks you need to complete in your new position is to develop a manageable network plan for the network. You have already completed the first and second milestones, in which documentation procedures were identified and the network was mapped. You are now working on the third milestone, which is identifying ways to protect the network. Which tasks should you complete as a part of this milestone? (Select two.)

Identify and document each user on the network. Physically secure high-value systems.

What is Cisco's Network Access Control (NAC) solution called?

Identity Services Engine (ISE)

Which impact of vulnerabilities occurs when an attacker uses information gained from a data breach to commit fraud by doing things like opening new accounts with the victim's information?

Identity theft

Having a legitimate reason for approaching someone to ask for sensitive information is called what?

Impersonation

Which of the following are examples of social engineering attacks? (Select three.)

Impersonation Shoulder surfing Keylogging

You are an IT consultant. You are visiting a new client's site to become familiar with their network. As you walk around their facility, you note the following: When you enter the facility, a receptionist greets you and escorts you through a locked door to the work area where the office manager sits. The office manager informs you that the organization's servers are kept in a locked closet. An access card is required to enter the server closet. She informs you that server backups are configured to run each night. A rotation of tapes are used as the backup media. You notice the organization's network switch is kept in the server closet. You notice that a router/firewall/content filter all-in-one device has been implemented in the server closet to protect the internal network from external attacks. The office manager informs you that her desktop system no longer boots and asks you to repair or replace it, recovering as much data as possible in the process. You take the workstation back to your office to work on it. Which security-related recommendations should you make to this client?

Implement a hardware checkout policy.

Which type of application allows users to share and access content without using a centralized server?

Peer-to-peer software

Which of the following items would be implemented at the Network layer of the security model?

Penetration testing

Power, heating, ventilation, air conditioning systems (HVAC), and utilities are all components of which term?

Infrastructure

In healthcare, regulations often dictate that important systems remain unpatched to maintain compliance. Which kind of vulnerability does this introduce?

Inherent vulnerabilities

In which of the iptables default chains would you configure a rule to allow an external device to access the HTTPS port on the Linux server?

Input

The IT manager in your organization proposes taking steps to deflect a potential threat actor. The proposal includes the following: Create and follow onboarding and off-boarding procedures. Employ the principal of least privilege. Have appropriate physical security controls in place. Which type of threat actor do these steps guard against?

Insider

Which of the following is susceptible to social engineering exploits?

Instant messaging

Your computer system is a participant in an asymmetric cryptography system. You've created a message to send to another user. Before transmission, you hash the message and encrypt the hash using your private key. You then attach this encrypted hash to your message as a digital signature before sending it to the other user. In this example, which protection does the hashing activity provide?

Integrity

An employee stealing company data could be an example of which kind of threat actor?

Internal threat

Which of the following could an employee also be known as?

Internal threat

Which of the following best describes spyware?

It monitors the actions you take on your machine and sends the information back to its originating source.

A script kiddie is a threat actor who lacks knowledge and sophistication. Script kiddie attacks often seek to exploit well-known vulnerabilities in systems. What is the BEST defense against script kiddie attacks?

Keep systems up to date and use standard security practices.

Which of the following is the most important thing to do to prevent console access to the router?

Keep the router in a locked room.

Which VPN protocol typically employs IPsec as its data encryption mechanism?

L2TP

At which layer of the OSI model do NAT routers operate?

Layer 3 (Network layer)

Which of the following is a security approach that combines multiple security controls and defenses?

Layered security

Which of the following controls is an example of a physical access control method?

Locks on doors

Which of the following is considered a major problem with instant messaging applications?

Loss of productivity

In which of the following zones would a web server most likely be placed?

Low-trust zone

Which of the following attacks, if successful, causes a switch to function like a hub?

MAC flooding

Which of the following NAC agent types is the most convenient agent type?

Permanent

You walk by the server room and notice that a fire has started. What should you do first?

Make sure everyone has cleared the area.

In which milestone should you use a network scanner and then confirm the scan manually with a room-by-room walkthrough?

Map Your Network

Which Microsoft tool can be used to review a system's security configuration against recommended settings?

Microsoft Security Compliance Toolkit

Which of the following is an example of a vulnerability?

Misconfigured server

Social engineers are master manipulators. Which of the following are tactics they might use?

Moral obligation, ignorance, and threatening

You've just deployed a new Cisco router that connects several network segments in your organization. The router is physically located in a cubicle near your office. You've backed up the router configuration to a remote location in an encrypted file. You access the router configuration interface from your notebook computer using an SSH client with the username admin01 and the password P@ssW0rd. You have used the MD5 hashing algorithm to protect the password. What should you do to increase the security of this device?

Move the router to a secure server room.

Members of the sales team use laptops to connect to the company network. While traveling, they connect their laptops to the internet through airport and hotel networks. You are concerned that these computers could pick up viruses that could spread to your private network. You would like to implement a solution that prevents the laptops from connecting to your network unless antivirus software and the latest operating system patches are installed. Which solution should you use?

NAC

You are configuring the security settings for your network. You have decided to configure a policy that requires any computer connecting to the network to run at least Windows 10 version 2004. Which of the following have you configured?

NAC

You have a file server named Srv3 that holds files used by the development department. You want to allow users to access the files over the network and control access to files accessed through the network or through a local logon. Which solution should you implement?

NTFS permissions and share permissions

Which of the following BEST describes zero-trust security?

Only devices that pass both authentication and authorization are trusted.

Drag the network attack technique on the left to the appropriate description or example on the right. (Each technique may be used once, more than once, or not at all.)

Perpetrators attempt to compromise or affect the operations of a system. correct answer: Active attack Unauthorized individuals try to breach a network from off-site. correct answer: External attack Attempting to find the root password on a web server by brute force. correct answer: Active attack Attempting to gather information without affecting the flow of information on the network. correct answer: Passive attack Sniffing network packets or performing a port scan. correct answer: Passive attack

Your network devices are categorized into the following zone types: No-trust zone Low-trust zone Medium-trust zone High-trust zone Your network architecture employs multiple VLANs for each of these network zones. Each zone is separated by a firewall that ensures only specific traffic is allowed. Which of the following is the secure architecture concept that is being used on this network?

Network segmentation

Which of the following is the MOST likely to happen if the firewall managing traffic into the DMZ fails?

Only the servers in the DMZ are compromised, but the LAN will stay protected.

By definition, which security concept uses the ability to prove that a sender undeniably sent an encrypted message?

Non-repudiation

Which of the following can make passwords useless on a router?

Not controlling physical access to the router

The IT manager has asked you to create four new VLANs for a new department. As you are going through the VLAN configurations, you find some VLANs numbered 1002-1005. However, they are not in use. What should you do with these VLANs?

Nothing. They are reserved and cannot be used or deleted.

You have placed a File Transfer Protocol (FTP) server in your DMZ behind your firewall. The FTP server is to be used to distribute software updates and demonstration versions of your products. However, users report that they are unable to access the FTP server. What should you do to enable access?

Open ports 20 and 21 for outbound connections.

A hacker scans hundreds of IP addresses randomly on the internet until they find an exploitable target. What kind of attack is this?

Opportunistic attack

Which of the following does a NAT router use to identify where a host is connected on the switch?

PAT

Which device is often employed by power companies to protect cabling infrastructure from having cables added or removed and to prevent emissions from being retrieved from the air?

PDS

Which of the following VPN protocols is no longer considered secure?

PPTP

You want to use CCTV to increase your physical security, and you want the ability to remotely control the camera position. Which camera type should you choose?

PTZ

You want to close all ports associated with NetBIOS on your network's firewalls to prevent attacks directed against NetBIOS. Which ports should you close?

135, 137-139

To transfer files to your company's internal network from home, you use FTP. The administrator has recently implemented a firewall at the network perimeter and disabled as many ports as possible. Now, you can no longer make the FTP connection. You suspect the firewall is causing the issue. Which ports need to remain open so you can still transfer the files? (Select two.)

20 21

How many network interfaces does a dual-homed gateway typically have?

3

To increase security on your company's internal network, the administrator has disabled as many ports as possible. However, now you can browse the internet, but you are unable to perform secure credit card transactions. Which port needs to be enabled to allow secure transactions?

443

Which 802.1Q priority is IP phone traffic on a voice VLAN tagged with by default?

5

How many concurrent connections does NAT support?

5,000

What is the recommended humidity level for server rooms?

50%

You are adding switches to your network to support additional VLANs. Unfortunately, the new switches are from a different vendor than the current switches. Which standard do you need to ensure that the switches are supported?

802.1Q

Which of the following is the BEST definition of the term hacker?

A general term used to describe any individual who uses their technical knowledge to gain unauthorized access to an organization.

Which of the following describes a configuration baseline?

A list of common security settings that a group or all devices share

Which of the following is an appropriate definition of a VLAN?

A logical grouping of devices based on service need, protocol, or other criteria.

Which of the following is the strongest form of multi-factor authentication?

A password, a biometric scan, and a token device

Which of the following describes a logic bomb?

A program that performs a malicious activity at a specific time or after a triggering event.

You connect your computer to a wireless network available at the local library. You find that you can access all of the websites you want on the internet except for two. What might be causing the problem?

A proxy server is blocking access to the websites.

Which of the following BEST describes a honeyfile?

A single file setup to entice and trap attackers.

Which of the following is an example of an internal threat?

A user accidentally deletes the new product designs.

Which of the following switch attacks associates the attacker's MAC address with the IP address of the victim's devices?

ARP spoofing/poisoning

Drag each description on the left to the appropriate switch attack type on the right.

ARP spoofing/poisoning The source device sends frames to the attacker's MAC address instead of to the correct device. Dynamic Trunking Protocol Should be disabled on the switch's end user (access) ports before implementing the switch configuration into the network. MAC flooding Causes packets to fill up the forwarding table and consumes so much of the switch's memory that it enters a state called Fail Open Mode. MAC spoofing Can be used to hide the identity of the attacker's computer or impersonate another device on the network.

Which of the following should be configured on the router to filter traffic at the router level?

Access control list

You are the security analyst for your organization and have discovered evidence that someone is attempting to brute-force the root password on the web server. Which classification of attack type is this?

Active

You have a shared folder named Reports. Members of the Managers group have been given Write access to the shared folder. Mark Mangum is a member of the Managers group. He needs access to the files in the Reports folder, but he should not have any access to the Confidential.xls file. What should you do?

Add Mark Mangum to the ACL for the Confidential.xls file with Deny permissions.

Listen to exam instructions Components within your server room are failing at a rapid pace. You discover that the humidity in the server room is at 60% and the temperature is at 80 degrees. What should you do to help reduce problems?

Add a separate A/C unit in the server room.

Which of the following NAC agent types would be used for IoT devices?

Agentless

A computer or small network that is not connected to the rest of the network or the internet is known as:

Air gap

What does the netstat -a command show?

All listening and non-listening sockets

Which of the following happens by default when you create and apply a new ACL on a router?

All traffic is blocked.

You are the office manager of a small financial credit business. Your company handles personal financial information for clients seeking small loans over the internet. You are aware of your obligation to secure clients records, but the budget is an issue for your company. Which item would provide the BEST security for this situation?

All-in-one security appliance

You have configured the following rules. What is the effect? sudo iptables -A INPUT -p tcp --dport 25 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPTsudo iptables -A OUTPUT -p tcp --sport 25 -m conntrack --ctstate ESTABLISHED -j ACCEPT

Allow SMTP traffic

Which of the following describes how access control lists can be used to improve network security?

An access control list filters traffic based on the IP header information, such as source or destination IP address, protocol, or socket number.

You are investigating the use of website and URL content filtering to prevent users from visiting certain websites. Which benefits are the result of implementing this technology in your organization? (Choose two.)

An increase in bandwidth availability Enforcement of the organization's internet usage policy

Which of the following BEST describes an inside attacker?

An unintentional threat actor. This is the most common threat.

As the security analyst for your organization, you have noticed an increase in emails that attempt to trick users into revealing confidential information. Which web threat solution should you implement to protect against these threats?

Anti-phishing software

Which of the following is the correct definition of a threat?

Any potential danger to the confidentiality, integrity, or availability of information or systems

What do application control solutions use to identify specific applications?

Application signatures

Which of the following devices can apply quality of service and traffic-shaping rules based on what created the network traffic?

Application-aware devices

Which of the steps in the Network Access Control (NAC) implementation process occurs once the policies have been defined?

Apply

Listen to exam instructions You have just purchased a new network device and are getting ready to connect it to your network. Which of the following actions should you take to increase its security? (Select two.)

Apply all patches and updates. Change default account passwords.

Which of the following defines all the prerequisites a device must meet in order to access a network?

Authentication

An organization's receptionist received a phone call from an individual claiming to be a partner in a high-level project and requesting sensitive information. The individual is engaging in which type of social engineering?

Authority

Which of the following applies the appropriate policies in order to provide a device with the access it's defined to receive?

Authorization

Which of the following are often identified as the three main goals of security? (Select three.)

Availability Confidentiality Integrity

Sometimes, an attacker's goal is to prevent access to a system rather than to gain access. This form of attack is often called a denial-of-service attack and causes which impact?

Availability loss

An attacker was able to gain unauthorized access to a mobile phone and install a Trojan horse so that he or she could bypass security controls and reconnect later. Which type of attack is this an example of?

Backdoor

In an effort to increase the security of your organization, programmers have been informed they can no longer bypass security during development. Which vulnerability are you attempting to prevent?

Backdoor

While developing a network application, a programmer adds functionally that allows her to access the running program without authentication so she can capture debugging data. The programmer forgets to remove this functionality prior to finalizing the code and shipping the application. Which type of security weakness does this describe?

Backdoor

Which of the following terms describes a network device that is exposed to attacks and has been hardened against those attacks?

Bastion or sacrificial host

If a fingerprint or retina scan is required to open a secured door, which kind of physical security has been implemented?

Biometric locks

Which deviation in power is the longest in duration?

Blackout

A collection of zombie computers have been set up to collect personal information. Which type of malware do the zombie computers represent?

Botnet

Which of the following is a typical goal of MAC spoofing?

Bypass 802.1x port-based security

You want to install a firewall that can reject packets that are not part of an active session. Which type of firewall should you use?

Circuit-level gateway

A network device is given an IP address of 172.16.0.55. Which type of network is this device on?

Class B private network

Which of the following fire extinguisher types is best used for the electrical fires that might result when working with computer components?

Class C

When training your employees on how to identify various attacks, which of the following policies should you be sure to have and enforce? (Select two.)

Clean desk policies Password policies

When designing a firewall, what is the recommended approach for opening and closing ports?

Close all ports; open only ports required by applications inside the DMZ.

In 2001, a worm exploited vulnerabilities in Microsoft Internet Information Services (IIS) to infect over 250,000 systems in under nine hours. What was this worm called?

Code Red

Which of the following is one of the MOST common attacks on employees?

Phishing attack

A user copies files from her desktop computer to a USB flash device and puts the device into her pocket. Which of the following security risks is most pressing?

Confidentiality

You have hired 10 new temporary workers who will be with the company for three months. You want to make sure that the user accounts cannot be used for login after that time period. What should you do?

Configure account expiration in the user accounts.

Which of the following do security templates allow you to do? (Select two.)

Configure consistent security settings between devices Quickly apply settings to multiple computers

You are the network administrator for a city library. Throughout the library are several groups of computers that provide public access to the internet. Supervision of these computers has been difficult. You've had problems with patrons bringing personal laptops into the library and disconnecting the network cables from the library computers to connect their laptops to the internet. The library computers are in groups of four. Each group of four computers is connected to a hub that is connected to the library network through an access port on a switch. You want to restrict access to the network so that only library computers are permitted connectivity to the internet. What can you do?

Configure port security on the switch.

A salesperson in your organization spends most of her time traveling between customer sites. After a customer visit, she must complete various managerial tasks, such as updating your organization's order database. Because she rarely comes back to your home office, she usually accesses the network from her notebook computer using Wi-Fi access provided by hotels, restaurants, and airports. Many of these locations provide unencrypted public Wi-Fi access, and you are concerned that sensitive data could be exposed. To remedy this situation, you decide to configure her notebook to use a VPN when accessing the home network over an open wireless connection. Which key steps should you take when implementing this configuration? (Select two.)

Configure the VPN connection to use IPsec Configure the browser to send HTTPS requests through the VPN connection

Which of the following are characteristics of a complex password? (Select two.)

Consists of letters, numbers, and symbols Has a minimum of eight characters

Which of the following scenarios would typically utilize 802.1x authentication?

Controlling access through a switch

Which of the following reduces the risk of a threat agent being able to exploit a vulnerability?

Countermeasures

You want to give all managers the ability to view and edit a certain file. To do so, you need to edit the discretionary access control list (DACL) associated with the file. You want to be able to easily add and remove managers as their job positions change. What is the BEST way to accomplish this?

Create a security group for the managers. Add all users as members of the group. Add the group to the file's DACL.

As you go through the process of making your network more manageable, you discover that employees in the sales department are on the same network segment as the human resources department. Which of the following steps can be used to isolate these departments?

Create a separate VLAN for each department.

Which type of update should be prioritized even outside of a normal patching window?

Critical updates

Which of the following items would be implemented at the Data layer of the security model?

Cryptography

An attacker sets up 100 drone computers that flood a DNS server with invalid requests. This is an example of which kind of attack?

DDoS

Of the following security zones, which one can serve as a buffer network between a private secured network and the untrusted internet?

DMZ

Where should an organization's web server be placed?

DMZ

Which special network area is used to provide added protection by isolating publicly accessible servers?

DMZ

Jason is at home, attempting to access the website for his music store. When he goes to the website, it has a simple form asking for a name, email, and phone number. This is not the music store website. Jason is sure the website has been hacked. How did the attacker accomplish this hack?

DNS cache poisoning

Which protocol should you disable on the user access ports of a switch?

DTP

When confidential or protected data is exposed, either intentionally or accidentally, it is considered to be which of the following?

Data breach

DNS tunneling is a common method that allows an attacker to accomplish which attack?

Data exfiltration

Every ACME computer comes with the same account created at the factory. Which kind of vulnerability is this?

Default accounts and passwords

When setting up a new wireless access point, what is the first configuration change that should be made?

Default login

Which of the following can be used to stop piggybacking at a front entrance where employees should swipe smart cards to gain entry?

Deploy a mantrap

What needs to be configured on a firewall to allow traffic directed to the public resource in the DMZ?

Packet filters

Which of the following best describes a stateful inspection?

Determines the legitimacy of traffic based on the state of the connection from which the traffic originated.

Ron, a hacker, wants to get access to a prestigious law firm he has been watching for a while. June, an administrative assistant at the law firm, is having lunch at the food court around the corner from her office. Ron notices that June has a picture of a dog on her phone. He casually walks by and starts a conversation about dogs. Which phase of the social engineering process is Ron in?

Development phase

Which of the following best describes the concept of a virtual LAN?

Devices on the same network logically grouped as if they were on separate networks.

Which of the following actions should you take to reduce the attack surface of a server?

Disable unused services.

Which of the following BEST describes a cyber terrorist?

Disrupts network-dependent institutions

Which of the following NAC agent types creates a temporary connection?

Dissolvable

Which of the following is a common social engineering attack?

Distributing hoax virus-information emails

Documenting procedures and processes are part of which milestone in the NSA's Manageable Network Plan?

Document Your Network

Which area of focus helps to identify weak network architecture or design?

Documentation

Which of the following allows an easy exit of an area in the event of an emergency, but also prevents entry? (Select two.)

Double-entry door Turnstile

Which action would you use in a rule to disallow a connection silently?

Drop

What should you consider security baselines?

Dynamic

You want to connect your small company network to the internet. Your ISP provides you with a single IP address that is to be shared between all hosts on your private network. You do not want external hosts to be able to initiate connection to internal hosts. Which type of Network Address Translation (NAT) should you implement?

Dynamic

Which NAT implementation assigns two IP addresses to the public NAT interface, allowing traffic to flow in both directions?

Dynamic and static

Which IPSec subprotocol provides data encryption?

ESP

A Faraday cage is used to prevent what from leaving an area?

Electromagnetic emissions

Listen to exam instructions It is important to follow correct procedures when running electrical cables next to data cables in order to protect against which environmental concern?

Electromagnetic interference

Compliments, misinformation, feigning ignorance, and being a good listener are tactics of which social engineering technique?

Elicitation

Which of the following is the single greatest threat to network security?

Employees

In addition to Authentication Header (AH), IPsec is comprised of what other service?

Encapsulating Security Payload (ESP)

Travis is sending a highly confidential email to Craig that contains sensitive data. Which of the following should Travis implement to ensure that only Craig is able to read the email?

Encryption

Burning, pulping, and shredding are three ways to securely dispose of data in which form?

Paper

You are the security administrator for a small business. The floor plan for your organization is shown in the figure below. You've hired a third-party security consultant to review your organization's security measures. She has discovered multiple instances where unauthorized individuals have gained access to your facility, even to very sensitive areas. She recommends that you provide employees with access badges and implement access badge readers to prevent this from happening in the future. Click on the office locations where access badge readers would be most appropriate.

Entrance and the 3 cabinet

Which area of focus do public-facing servers, workstations, Wi-Fi networks, and personal devices fall under?

Entry points

Which option is a benefit of CCTV?

Expand the area visible by security guards

Which type of ACL should be placed as close to the source as possible?

Extended

Which of the following is a privately controlled portion of a network that is accessible to some specific external entities?

Extranet

Which security control, if not applied, can allow an attacker to bypass other security controls?

Physical access control

Which classification of attack type does packet sniffing fall under?

Passive

Which kind of virus operates only in memory and usually exploits a trusted application like PowerShell to circumvent traditional endpoint security solutions?

Fileless virus

Which of the following are functions of gateway email spam filters? (Select two.)

Filters messages containing specific content Blocks email from specific senders

Which of the following items would you secure in the Perimeter layer of the security model?

Firewalls

You are implementing a new application control solution. Prior to enforcing your application whitelist, you want to monitor user traffic for a period of time to discover user behaviors and log violations for later review. How should you configure the application control software to handle applications not contained in the whitelist?

Flag

Which of the following types of proxies would you use to remain anonymous when surfing the internet?

Forward

Which device is NAT typically implemented on?

Gateway router

Your networking closet contains your network routers, switches, bridges, and some servers. You want to make sure an attacker is not able to gain physical access to the equipment in the networking closet. You also want to prevent anyone from reconfiguring the network to set up remote access or backdoor access. Which of the following measures are the best ways to secure your networking equipment from unauthorized physical access? (Select two. Each measure is part of a complete solution.)

Place your networking equipment in a room that requires key card entry. Place your networking equipment in a locked cage.

You are part of a committee that is meeting to define how Network Access Control (NAC) should be implemented in the organization. Which step in the NAC process is this?

Plan

You maintain a network for an industrial manufacturing company. You are concerned about the dust in the area getting into server components and affecting network availability. Which of the following should you implement?

Positive pressure system

A relatively new employee in the data entry cubical farm was assigned a user account similar to the other data entry employees' accounts. However, audit logs have shown that this user account has been used to change ACLs on several confidential files and has accessed data in restricted areas. This situation indicates which of the following has occurred?

Privilege escalation

A user is able to access privileged administrative features with an account that is not granted administrator rights. Which type of vulnerability is this?

Privilege escalation

An attacker has obtained the logon credentials for a regular user on your network. Which type of security threat exists if this user account is used to perform administrative functions?

Privilege escalation

Travis and Craig are both standard users on the network. Each user has a folder on the network server that only they can access. Recently, Travis has been able to access Craig's folder. This situation indicates which of the following has occurred?

Privilege escalation

You have used firewalls to create a demilitarized zone. You have a web server that needs to be accessible to internet users. The web server must communicate with a database server for retrieving product, customer, and order information. How should you place devices on the network to best protect the servers? (Select two.)

Put the web server inside the DMZ. Put the database server on the private network.

Which type of packet would the sender receive if they sent a connection request to TCP port 25 on a server with the following command applied? sudo iptables -A OUTPUT -p tcp --dport 25 -j REJECT

RST

A type of malware that prevents the system from being used until the victim pays the attacker money is known as what?

Ransomware

If Mark has a read-write permission to the share \\fileserver\securefiles and a read-only permission to the file coolstuff.docx on the NTFS file system shared by the file share, he is able to perform which action?

Read the file.

In which phase of an attack does the attacker gather information about the target?

Reconnaissance

After a security event that involves a breach of physical security, what is the term used for the new measures, incident review, and repairs meant to stop a future incident from occurring?

Recovery

Which kind of malware provides an attacker with administrative control over a target computer through a backdoor?

Remote Access Trojan (RAT)

Which of the following are solutions that address physical security? (Select two.)

Require identification and name badges for all employees Escort visitors at all times

Which of the following are characteristics of a rootkit? (Select two.)

Resides below regular antivirus software detection. Requires administrator-level privileges for installation.

You are implementing security at a local high school that is concerned with students accessing inappropriate material on the internet from the library's computers. The students use the computers to search the internet for research paper content. The school budget is limited. Which content filtering option would you choose?

Restrict content based on content categories.

A proxy server can be configured to do which of the following?

Restrict users on the inside of a network from getting out to the internet.

Which of the following does a router use to determine where packets are forwarded to?

Routing table

Which of the following file transfer protocols use SSH to provide confidentiality during the transfer? (Select two.)

SCP SFTP

For Milestone 4 (Reach Your Network), which of the following would be considered a secure protocol to use to reach your network?

SSH

FTPS uses which mechanism to provide security for authentication and data transfer?

SSL

You have installed antivirus software on the computers on your network. You update the definition and engine files and configure the software to update those files every day. What else should you do to protect your systems from malware? (Select two.)

Schedule regular full-system scans. Educate users about malware.

Which of the following is another name for a firewall that performs router functions?

Screening router

Which of the following is a benefit of P2P applications?

Shared resources

Which VPN implementation uses routers on the edge of each site?

Site-to-site VPN

Which kind of access control technology allows more than just the identity of an individual to be transmitted wirelessly to either allow or deny access?

Smart card

Any attack involving human interaction of some kind is referred to as what?

Social engineering

You have just installed a packet-filtering firewall on your network. Which options are you able to set on your firewall? (Select all that apply.)

Source address of a packet Port number Destination address of a packet

You are configuring web threat protection on the network and want to block emails coming from a specific sender. Which of the following should be configured?

Spam filter

As the security analyst for your organization, you have noticed an increase in user computers being infected with malware. Which two solutions should you implement and configure to remedy this problem? (Select two.)

Spam filters Virus scanner

Listen to exam instructions You manage a single subnet with three switches. They are connected to provide redundant paths between the switches. Which feature prevents switching loops and ensures there is only a single active path between any two switches?

Spanning Tree Protocol

Which VPN tunnel style routes only certain types of traffic?

Split

You have configured your ACL to block outgoing traffic from a device with the IP address 192.168.1.52. Which type of ACL have you configured?

Standard

Which of the following are characteristics of a packet-filtering firewall? (Select two.)

Stateless Filters IP address and port

You are the network administrator for a small company that implements NAT to access the internet. However, you recently acquired five servers that must be accessible from outside your network. Your ISP has provided you with five additional registered IP addresses to support these new servers, but you don't want the public to access these servers directly. You want to place these servers behind your firewall on the inside network, yet still allow them to be accessible to the public from the outside. Which method of NAT translation should you implement for these servers?

Static

You have a small network at home that is connected to the internet. On your home network, you have a server with the IP address of 192.168.55.199/16. You have a single public address that is shared by all hosts on your private network. You want to configure the server as a web server and allow internet hosts to contact the server to browse a personal website. What should you use to allow access?

Static NAT

Match the general attack strategy on the left with the appropriate description on the right. (Each attack strategy may be used once, more than once, or not all.)

Stealing information. Exploitation Preparing a computer to perform additional tasks in the attack. Staging Crashing systems. Exploitation Gathering system hardware information. Reconnaissance Penetrating system defenses to gain unauthorized access. Breaching Configuring additional rights to do more than breach the system. Escalating privileges

Which of the following are features of an application-level gateway? (Select two.)

Stops each packet at the firewall for inspectionReassembles entire messages

The root account has all privileges and no barriers. Which of the following is another name for the root account?

Superuser account

A VPN is primarily used for which of the following purposes?

Support secured communications over an untrusted network

A virtual LAN can be created using which of the following?

Switch

When configuring VLANs on a switch, what is used to identify which VLAN a device belongs to?

Switch port

Which of the following is defined as an operating system that comes hardened and validated to a specific security level as defined in the Common Criteria for Information Technology Security Evaluation (CC)?

TOS

You have implemented a new application control solution. After monitoring traffic and use for a while, you have noticed an application that continuously circumvents blocking. How should you configure the application control software to handle this application?

Tarpit

You have recently experienced a security incident with one of your servers. After some research, you determine that a new hotfix has recently been released, which would have protected the server. Which of the following recommendations should you follow when applying the hotfix?

Test the hotfix and then apply it to all servers.

Match the general defense methodology on the left with the appropriate description on the right. (Each methodology may be used once, more than once, or not all.)

The constant change in personal habits and passwords to prevent anticipated events and exploitation. Randomness Diversifying layers of defense. Variety Giving users only the access they need to do their job and nothing more. Principle of least privilege Implementing multiple security measures to protect the same asset. Layering Eliminating single points of failure. Layering Giving groups only the access they need to do their job and nothing more. Principle of least privilege

Which statement BEST describes IPsec when used in tunnel mode?

The entire data packet, including headers, is encapsulated

Which problem does NAT help address?

The shortage of IPv4 addresses

A honeypot is used for which purpose?

To delay intruders in order to gather auditing data

Which of the following types of proxies can be used for web filtering?

Transparent

Which of the following is a program that appears to be a legitimate application, utility, game, or screensaver, but performs malicious activities surreptitiously?

Trojan horse

When configuring VLANs on a switch, which type of switch ports are members of all VLANs defined on the switch?

Trunk ports

Which device is used to allow a USB device to charge but blocks the data transfer capabilities of the device?

USB data blocker

Which device is used to ensure power to a server or network device during short power outages?

Uninterruptible power supply

You are deploying a brand new router. After you change the factory default settings, what should you do next?

Update the firmware.

You've just deployed a new Cisco router that connects several network segments in your organization. The router is physically located in a locked server closet. You use an FTP client to regularly back up the router configuration to a remote server in an encrypted file. You access the router configuration interface from a notebook computer that is connected to the router's console port. You've configured the device with the username admin01 and the password P@ssW0rd. You have used the MD5 hashing algorithm to protect the password. What should you do to increase the security of this device?

Use SCP to back up the router configuration to a remote location.

You've just deployed a new Cisco router that connects several network segments in your organization. The router is physically located in a server room that requires an ID card to gain access. You've backed up the router configuration to a remote location in an encrypted file. You access the router configuration interface from your notebook computer by connecting it to the console port on the router. You've configured the management interface with a username of admin and a password of password. What should you do to increase the security of this device?

Use a stronger administrative password.

You are the security analyst for your organization and have recently noticed a large amount of spim on the company mobile devices. Employees rely on the IM app to communicate with each other. Which of the following countermeasures should you implement?

Use an IM blocker.

You've just deployed a new Cisco router that connects several network segments in your organization. The router is physically located in a server room that requires an ID for access. You've backed up the router configuration to a remote location in an encrypted file. You access the router configuration interface from your notebook computer using a Telnet client with a username of admin and a password of P@ssW0rd. You have used the MD5 hashing algorithm to protect the password. What should you do to increase the security of this device? (Select two.)

Use an SSH client to access the router configuration. Change the default administrative username and password.

Your company has five salesmen who work out of the office and frequently leave their laptops laying on their desks in their cubicles. You are concerned that someone might walk by and take one of these laptops. Which of the following is the BEST protection implementation to address your concerns?

Use cable locks to chain the laptops to the desks.

You have a company network that is connected to the internet. You want all users to have internet access, but you need to protect your private network and users. You also need to make a web server publicly available to internet users. Which solution should you use?

Use firewalls to create a DMZ. Place the web server inside the DMZ and the private network behind the DMZ.

The Policies, Procedures, and Awareness layer of the security model includes which of the following? (Select two.)

User education Employee onboarding

Your organization has started receiving phishing emails. You suspect that an attacker is attempting to find an employee workstation they can compromise. You know that a workstation can be used as a pivot point to gain access to more sensitive systems. Which of the following is the MOST important aspect of maintaining network security against this type of attack?

User education and training

The Application layer of the security model includes which of the following? (Select two.)

User management Web application security

You run a small network for your business that has a single router connected to the internet and a single switch. You keep sensitive documents on a computer that you would like to keep isolated from other computers on the network. Other hosts on the network should not be able to communicate with this computer through the switch, but you still need to access the network through the computer. What should you use for this situation?

VLAN

Which of the following is commonly created to segment a network into different zones?

VLANs

You manage a network that uses a single switch. All ports within your building connect through the single switch. In the lobby of your building are three RJ-45 ports connected to the switch. You want to allow visitors to plug into these ports to gain internet access, but they should not have access to any other devices on your private network. Employees connected throughout the rest of your building should have both private and internet access. Which feature should you implement?

VLANs

Which of the following is the BEST solution to allow access to private resources from the internet?

VPN

A group of salesmen would like to remotely access your private network through the internet while they are traveling. You want to control access to the private network through a single server. Which solution should you implement?

VPN concentrator

Which of the following tools can you use on a Windows network to automatically distribute and install software and operating system patches on workstations? (Select two.)

WSUS Group Policy

Which of the following is the BEST example of the principle of least privilege?

Wanda has been given access to the files that she needs for her job.

A wireless access point configured to use Wired Equivalent Privacy (WEP) is an example of which kind of vulnerability?

Weak security configurations

You are configuring web threat protection on the network and have identified a website that contains malicious content. Which of the following should you configure?

Web threat filtering

You are configuring web threat protection on the network and want to prevent users from visiting www.videosite.org. Which of the following needs to be configured?

Website filtering

The IT manager has asked you to create a separate VLAN to be used exclusively for wireless guest devices to connect to. Which of the following is the primary benefit of creating this VLAN?

You can control security by isolating wireless guest devices within this VLAN.

In which of the following situations would you most likely implement a demilitarized zone (DMZ)?

You want to protect a public web server from attack.

Which command should you use to display both listening and non-listening sockets on your Linux system? (Tip: enter the command as if in Command Prompt.)

netstat -a

You need to increase the security of your Linux system by finding and closing open ports. Which of the following commands should you use to locate open ports?

nmap

Which command should you use to scan for open TCP ports on your Linux system? (Tip: enter the command as if in Command Prompt.)

nmap -sT

Which command would you use to list all of the currently defined iptables rules?

sudo iptables -L

You are creating a VLAN for voice over IP (VoIP). Which command should you use?

switchport voice vlan [number]

You want to make sure no unneeded software packages are running on your Linux server. Select the command from the drop-down list that you can use to see all installed RPM packages.

yum list installed