Essentials of Networking Modules 1, 2, 3
The OS assigns the first 64 bits of this IPv6 link local unicast address as FE80::/10. Which portion of the address does that represent?
Unicast prefix
After installation of the DHCP server role, why is it necessary to restart the DHCP service?
To ensure the credentials that were stipulated is applied
What manufacturer is listed for your Ethernet MAC OUI?
Hewlett Packard
Which Microsoft technology can be used to create virtual devices on a physical device on-premise?
Hyper-V
Which phase is defined after the Preparation phase in the Incident Response Plan?
Identification
When creating a scope on a DHCP server, what is the purpose of specifying an exclusion?
An exclusion is specified to ensure specific IP addresses are not automatically allocated to hosts
In a physical network diagram, which of the following entities should be documented? [Choose all that apply?]
Firewalls Clients Servers VoIP Phones WAN Links
Which of the following virtual device can be created using Hyper-V?
Virtual Switch
Which layer of the OSI model maps to the internet layer of the TCP/IP model?
Network
What are the characteristics of a physical network topology? [Choose all that apply?]
A physical network topology displays the actual layout of the network A physical network topology displays the physical location of devices
Which of the following is a Class C Private IP address?
192.168.0.10
On which server will the DHCP server role normally be installed?
Domain Member Server
What is the command that can be used to refresh the DNS records on a host device?O
ipconfig /registered ns
Which of the following command-line commands would display time sync information for an NTP client?
w32tm /query /peers
What manufacturer is listed for your sample MAC OUI?
Intel
What is the functionality of an MX record on a DNS server?
It points to the SMTP server for the domain
What is the functionality of a lease for a DHCP server?
It stipulates how long an IP address will be allocated to a host
On your subnet, how many IPv4 addresses were scanned?
10
If you enable password history in a Windows environment, how many passwords are remembered by default?
24
What is the Subnet Mask for a Classful Class A IP range?
255.0.0.0
What would the subnet mask be of the following network range?
255.255.255.240
How many bits are dedicated to the IPv6 OS generated MAC address?
48
What is the purpose of implementing a DHCP server on a network? [Choose all that apply?]
Automatically assign a DNS server address to a host Dynamically allocate IP addresses to hosts on the network
What is the purpose of creating a Private virtual switch using Hyper-V?
Connects locally located virtual devices together
When is the disaster recovery plan invoked?
During the disaster
To which standard must an OS generated IPv6 MAC address to conform?
EUI-48
Which of the following are advantages of a Mesh topology? [Choose all that apply?]
Ensure high-availability of the network connectivity Ensure redundancy of network connectivity
What is the functionality of data encapsulation? [Choose all that apply?]
Ensures security and reliability of data transmission Adds headers to the data that is sent across the network
Which of the following Stratum Levels is the least Trusted?
Level 15
Which of the following is the main panel that houses the main incoming cables for the building or floor?
MDF
Which of the following network topology is most expensive to implement and maintain?
Mesh
When writing the site survey report, which of the following points should be included? [Choose all that apply?]
Mounting locations along with the cable path Recommendations on type of wireless access points Amount of redundancy Number of wireless access points required
In which type of Non-disclosure Agreement (NDA) do you have more than two parties involved, but just one party shares the information with the other parties?
Multilateral
Which of the following network topology has a single point of failure? [Choose all that apply?]
Star Bus
Which Transport Layer protocol is used by NTP Servers to provide time synchronization?
UDP
What is the maximum number of NTP Servers that an NTP client can be synchronized with?
1
In which phase of a system life cycle is a device procured into the organization and becomes an asset, identified using a specific number or similar identification method?
Acquisition
Which ports and services were filtered on your host?
None
What is the function of an A host record in DNS?
Points an IP address to a static device
When defining a baseline of a server, which of the following components' utilization must be included? [Choose all that apply?]
Processor Memory Network Hard drive
Which choice describes a DNS name resolution request that requires a resolution or answer?
Recursive
What is the functionality of a DNS Server?
Resolving hostnames to IP addresses
Which of the following are the components of a standard operating procedure document? [Choose all that apply?]
Responsibilities Scope Definitions Purpose Procedures
Why would an additional DNS serv be implemented in a network?
To ensure high-availability of the DNS server
Which of the following devices can be created using Network Function Virtualization (NFV) [Choose all that apply?]
Virtual Load balancers Virtual firewalls
Which of the following port is used by NTP Servers to provide time synchronization?
123
How can a virtual device communicate with a physical device on the network?
Using an external virtual switch
Which of the following is the Loopback address for IPv4?
127.0.0.1
When converted to conform to EUI-64 standard, how many bits are inserted into the existing OS assigned MAC address?
16
Which of the following networking device can be used to implement access lists, dynamic routing protocols, and Networking Address Translation (NAT)?
Router
What is the functionality of a Multicast IP address?
Sends network communication to a specific set of hosts
Which of the following are the benefits of a Wireless LAN Controller? [Choose all that apply?]
Simplified wireless network maintenance Flexible deployment of a wireless access point Wireless access point status detection Interference detection
