Network Design Final Exam

Special identity ______________ don't appear as object in Active Directory Users and Computers but they can be assigned permissions and rights.

FAT16

You receive a phone call from a co-worker telling you that "the network is down." Just as you are about to look into the issue, you receive several more phone calls from other co-workers. Using the problem-solving process, what must be done first to effectively troubleshoot the issue?

Define the problem and scope.

Which type of network might be used to connect utility network nodes together?

Field Area Network

Which of the following is considered a LPWA network technology?

LoRaWAN

Which protocol does Windows use by default for file sharing?

SMB

Which of the following is NOT a good practice for performing upgrades?

Wait three months before upgrading a new release.

You have several network devices that support SNMP and RMON. What type of network troubleshooting tool should you use to take advantage of those capabilities?

a network monitor

When a user enters his username and password to log on to a machine, he is invoking the process of ____________.

authenticatation

A data _____________ set specifies the performance counters you want to monitor, how often to monitor them, and the time period.

collector

In Windows, printer ___________ allows a single printer to represent two or more print devices.

pooling

Which of the following is a service NOT usually found on a client operating system?

directory service

Which disk arrangement is fault tolerant and uses half of your disk space for fault tolerance?

disk mirroring

Which disk configuration does not provide fault tolerance?

disk striping

If you can't ping the default _______________, you won't be able to send packets outside your local LAN.

gateway

Which type of sensor is most likely to be used in seismology and mining to detect ground movement?

geophone

You are creating a new group for the Sales department. All of the users that will be in this group will need to have access to the same resources. What scope would you use for this group?

global

Which statistic is most likely to be included in a network baseline report?

hard drive utilization

Which command will display the configured IP address, default gateway, and DNS servers for a Windows workstation?

ipconfig /all

To collect data about the surrounding environment, you need ____________.

sensors

On Windows, a ____________ is a program that runs in the background and provides support for other processes.

service

What is a partial copy of a VM that is used to restore it to a previous state?

snapshot

If you want to make permanent connections in your IoT design, you'll need a ______________ iron.

soldering

With a ___________ site, you just need to load the most current data from backup and you're ready to go.

warm

In which special identity group does a user become a member when the user logs onto a computer locally?

Interactive

How many disks are needed to implement a RAID 1 + 0?

4

You recently completed a network overhaul over the weekend. Everything seems to be functioning properly until you receive a swarm of help desk support requests, all originating from one specific floor in your building. After a few minutes on the phone with those affected, you determine that no one has indicator lights active on their NICs. What is the most likely problem?

A network switch is powered off.

What does the ping message "Destination host unreachable" message mean?

An ARP reply was not received.

Almost immediately after a server migration project, employees are complaining that they can't reach the Internet. You sit down at a machine and try to ping a well-known website using the host name, which fails. You then try to ping a known public IP address, which succeeds. What is most likely the problem?

DNS settings are incorrect

Which edition of Windows Server should you consider if you want to run many virtual instances of Windows Server with Hyper-V on the server?

Datacenter

You have been asked to store a file with personal information on it. You need to be sure that only your user account can access the file, even if other user account have been granted permissions or if the disk is stolen. What standard NTFS feature can you use?

EFS

What tool would you use to view error messages that are generated by system services or applications?

Event Viewer

Which of the following is NOT typically a question that needs to be answered to determine the cause of poor performance on a network?

Have any personnel been recently replaced?

If you want to write software for an IoT project, what type of application should you install?

IDE

Which technology is most likely to be associated with IoT?

IOT

Which term has as its hallmark intelligent, connected, highly computerized, and data-driven systems?

Industry 4.0

What directory service protocol is used by Active Directory and also supported by Linux?

LDAP

Which type of sensor can be used to cause an event to occur when the sun comes up?

LDR

What type of network is used in the utility industry to wirelessly collect data from utility meters and can reach distances of dozens of kilometers?

NAN

What is the native file-sharing protocol in Linux?

NFS

Which IoT technology is based on the same cellular technology used in most mobile phones?

Narrowband IoT

Which device can be described as a single-board computer?

Raspberry Pi

Which of the following is NOT a Linux native file system?

ReFS

The trial-and-error method should NOT be used under which of the following situations?

The device you're troubleshooting is currently in use on the network.

Your current backup schedule involves incremental backups of all data Monday through Saturday, with a full backup on Sunday. Last Saturday, one of your storage drives failed prior to running the daily backup. What must be done to recover the data on the failed drive?

The full backup must be restored first, followed by all incremental backups in sequential order leading up to the day of failure.

Your current backup schedule involves differential backups of all data Monday through Saturday, with a full backup on Sunday. Last Saturday, one of your storage drives failed prior to running the daily backup. What must be done to recover the data on the failed drive?

The last full backup should be restored first, followed by the last successful differential backup prior to the drive failure.

You are the network administrator for a company. The company's policy is that the users are allowed to set their own passwords but that they must change their password every 30 days. You have just received a call from a user who can't log on because she forgot her password. After you change her password, which of the password options listed would you set in the user's account so that she will have to change the password when she logs on using the password you assigned?

User must change password at next logon

Which of the following virtualization products uses a type 2 hypervisor?

VMware Workstation

Which home automation technology is a mesh technology that is used for smart locks, lighting, and security systems?

Z-Wave

If you want to build a smart-glove that responds based on the direction and speed a user moves their hand, what sensor should you use?

accelerometer

As a network administrator, it is a good idea to have a performance ____________, a collection of performance data from a time when the network is performing normally, which can be used as a point of reference.

baseline

You have been asked to create a file that will contain a series of Windows command-prompt commands that automate the creation of a VPN client that connects to your company VPN server. What type of file should you create?

batch file

The partition that contains the Windows OS files is known as the what type of partition?

boot

A ________________ is laid out in a grid pattern, with a series of rows of interconnected holes (called tie points) into which you can plug component headers and wires.

breadboard

Which of the following consists of the policies, procedures, and resources required to ensure that a business can continue to function after a major catastrophe that renders the site unable to operate?

business continuity

What type of sensor is used to allow a smart phone screen respond to touch?

capacitive

In Linux, what is the command for viewing a file's contents on the screen?

cat

Employees in the Sales department need to be able to access the sales share on the file server. They will need to have the ability to create files, read them, and make corrections or additions. Which of the following share permissions should the group be given?

change

What storage solution involves a third-party company that provides off-site hosting of data?

cloud-based storage

What type of multitasking did older OSs use, which allowed a process to monopolize the CPU's time until the process had completed its own task?

cooperative

Which of the following is true about a hot site?

data is synchronized

A microcontroller ________________ board usually comes with pin headers to allow it to plug into a breadboard to give easy access to the I/O ports without having to solder connections.

development

What type of disk is required if you want to access additional features such as disk spanning?

dynamic

Which feature of bare-metal virtualization products allows virtual resources to be allocated on demand to meet application requirements?

dynamic provisioning

When processing of collected data occurs where the sensors are located, what type of processing is this?

edge processing

In which type of system are you most likely to find a microcontroller?

embedded

Which industry sector uses IoT technologies to deploy smart grids?

energy

You are testing out a new DHCP server and want to make sure that it does not interfere with your current network. What option would you use to configure your network adapter using VMware Workstation?

host-only

You have just connected a brand new workstation to your local network. As per company policy, you have used a static IP configuration. However, all attempts to reach the Internet from the workstation fail. You have verified that you can communicate with servers and other workstations on the local network, and that you are the only one having an issue reaching the Internet. What is most likely the issue?

incorrectly configured gateway address

If you are working with breadboards, you'll want an assortment of ______________ wires.

jumper

A ________________ base is a searchable database containing descriptions of problems and errors along with known solutions, if any

knowledge

The tracert command would be best suited for which of the following tasks?

locating bottlenecks in an internetwork

A user logs on to her account and is able to makes changes to her desktop, like adding a background and screen saver. However, when she logs off and logs back on, the desktop reverts to its original configuration. What type of user profile does this user have?

mandatory

Which features does Bluetooth 5.1 add to existing Bluetooth technology?

mesh networking

A junior network administrator tells you that he can ping a DNS server successfully using its IP address, but he has not tested domain name lookups. What utility on the command line would you suggest your colleague use next?

nslookup

With ___________ multitasking, either the user or the OS can terminate a process that is monopolizing the CPU's time.

preemptive

Where are the waiting print jobs stored while they are waiting to be sent to the print device?

print queue

What kind of software would you use to view and troubleshoot protocol-specific problems such as TCP retries caused by missed acknowledgments, or duplicate acknowledgments?

protocol analyzer

Which application would be considered a product of IoT?

real-time traffic information

Which component of a file-sharing client intercepts requests for resources and determines if the resource is local or remote?

redirector

Which of the following is a benefit of data-driven manufacturing?

reduction of waste in material goods

A user logs on to the network from a different computer than they normally use, and they still have the same desktop as usual. This user's profile is called a ____________ profile.

roaming

Whether your problem and proposed solution affects an entire network or just a few users, you must devise a ___________________ plan so that you can return things to their original state if the solution doesn't work.

rollback

Which of the following is NOT a typical function of a file system?

schedules processes and manages memory

A logon ___________ is a set of commands stored in a file that are executed when a users logs on to a Windows domain.

script

What unit is used to divide the storage space on a disk drive?

sectors

Which of the following would NOT typically be considered a goal of most IoT technologies?

store data

If a Registry file or boot file becomes corrupted, which type of backup is usually all that's required to get the system running again?

system state

You are currently troubleshooting a network issue with your ISP's customer support agent. The agent requests that you open a command prompt and type ping 127.0.0.1. What does this accomplish?

tests that the local IP protocol is functioning

In Windows, what do rights define?

the types of actions a user can perform

To eliminate the potential problems caused by power fluctuations, especially on servers, you can install an _________________ power supply.

uninterruptible

How does a CPU perform multitasking?

using time slicing and context switching

You have just installed a new disk and formatted it. You don't want to assign it a drive letter and you want to access it from your existing C: drive. What feature should you use?

volume mount points