Computer Networks

Question 1

Which of these is a disadvantage of client-server networks?

Answer 1

Managing servers requires a dedicated staff.

Question 2

What type of remote network provides a private tunnel through public cloud (the Internet)?

Answer 2

Virtual private network.

Question 3

What form of remote network access is often the only choice for rural or remote areas?

Answer 3

Dial-up.

Question 4

What does Wi-Fi use to carry network signals to the network access point?

Answer 4

Radio waves.

Question 5

What item below is not found in the Active Directory structure?

Answer 5

Wi-Fi.

Question 6

What is configured to provide or deny users access to service on a local computer or on the
local network/domain?

Answer 6

Profile.

Question 7

User accounts are uniquely identified by the

Answer 7

SID.

Question 8

Groups in active directory are directory

Answer 8

objects.

Question 9

Members of this group have full control of the server or individual workstations and can
assign user rights and access control permissions.

Answer 9

Local Administrators.

Question 10

Which item resides on a domain controller and provides access to network resources
throughout the domain?

Answer 10

Domain groups.

Question 11

What is used to organize different types of accounts into manageable units?

Answer 11

A group.

Question 12

What is installed on a computer to act as the interface between the computer and network?

Answer 12

NIC.

Question 13

What is the unique identification number a network interface card (NIC) provides to a
personal computer?

Answer 13

MAC address.

Question 14

How many connector interfaces does a network interface card (NIC) provide for network
cables?

Answer 14

4.

Question 15

What software activates the actual transmission and receipt of data over the network?

Answer 15

Network interface drivers.

Question 16

Which information is not required when configuring Transmission Control Protocol/Internet
Protocol (TCP/IP)?

Answer 16

Media Access Control address.

Question 17

What stores print jobs in a print queue until a printer becomes available?

Answer 17

Print server.

Question 18

Which is not a transmission medium for a wireless local area network?

Answer 18

Fiber optics.

Question 19

On a network, what system manages network resources, allows other resources to be shared
across the network, and provides the security necessary in a multi-user environment?

Answer 19

NOS.

Question 20

In a network environment, what may be responsible for all or some of the network
operational tasks?

Answer 20

Server.

Question 21

What are the two major ways to implement a client server network?

Answer 21

Thick/thin.

Question 22

What access control uses segregation of duties and security screening for users?

Answer 22

Administrative.

Question 23

The Public Key Infrastructure component that would be necessary if the private key of a
key holder was compromised is referred to as the certificate

Answer 23

revocation.

Question 24

What is an electronic credit card-like device that establishes your credentials when doing
business or other transactions on the Internet?

Answer 24

Digital certificate.

Question 25

How does a router send information to the internet on a wireless network?

Answer 25

An Ethernet connection.

Question 26

What device receives information from the internet and translates it into a radio signal and
sends it to the computer’s wireless adapter?

Answer 26

Router.

Question 27

What piece of equipment is at the core of most Wi-Fi networks?

Answer 27

Router.

Question 28

If this security feature is enabled on a wireless network, access points or routers perform
additional checks, helping prevent network break-ins.

Answer 28

MAC address filtering.

Question 29

What drives faster processing speeds and increases the power of many computers and
communication devices?

Answer 29

Nanotechnology.

Question 30

How much power does a NAND drive require?

Answer 30

<2 watts.

Question 31

What technology involves the capture and storage of a distinctive, measurable
characteristic, feature, or trait of an individual for later recognition by automated means?

Answer 31

Biometrics.

Question 32

Which is not a valid form of identity management?

Answer 32

Hair.

Question 33

What protocol provides an almost unlimited number of Internet Protocol addresses?

Answer 33

IPv6.