Question 1

A work station is always a server.

Accepted Answer

A) True 
 B)False  False

Question 2

The most common configuration of a Local Area Network is:

Accepted Answer

A)   Hierarchical
B)   Tree Structure
C)   Vertical
D)   all of the above D

Question 3

In a star configuration network, all transmission come from:

Accepted Answer

A)   the client
B)   the node
C)   the server
D)   the hub D

Question 4

A firewall works by ________ to the network.

Accepted Answer

A)   controlling access
B)   giving access
C)   stopping access
D)   monitoring access

Question 5

Bit Parity is a common scheme used to prevent data corruption.

Accepted Answer

A) True 
 B)False

Question 6

A router is a ________ between two networks.

Accepted Answer

A)   hub
B)   bridge
C)   node
D)   switch

Question 7

A protocol is an agreement between people on how a transaction should take place.

Accepted Answer

A) True 
 B)False

Question 8

Networks are founded on the client-server architecture.

Accepted Answer

A) True 
 B)False

Question 9

One of the first lines of defense of a network is a firewall.

Accepted Answer

A) True 
 B)False

Question 10

Data is transmitted in a ________ using frequency shift key technology.

Accepted Answer

A)   hardwired manner
B)   wireless manner
C)   secure manner
D)   rapid manner

Question 11

Bandwidth refers to the ________ of the medium that carries the signal.

Accepted Answer

A)   capacity
B)   width
C)   scope
D)   length

Question 12

A work station is also know as a:

Accepted Answer

A)   server
B)   node
C)   desktop personal computer
D)   base station

Question 13

A Local Area Network (LAN) is used to connect geographically separated networks together.

Accepted Answer

A) True 
 B)False

Question 14

A/an ________ system is one of the simplest and most effective means of protecting a network.

Accepted Answer

A)   password
B)   locked
C)   analog
D)   digital

Question 15

On computer networks, analog signals are primary means of communicating information.

Accepted Answer

A) True 
 B)False

Question 16

Digital signals are subject to ________ decrease in strength as analog signals.

Accepted Answer

A)   a greater
B)   the same
C)   a smaller
D)   none of the above

Question 17

A modem changes ________ on your computer into ________ that can be transmitted over a telephone line.

Accepted Answer

A)   simplex signals; duplex signals
B)   digital signals; analog signals
C)   analog signals; digital signals
D)   duplex signals; simplex signals

Question 18

Which of the following is NOT a way that information travels between computers in a network?

Accepted Answer

A)   Full-Duplex Transmission
B)   Half-duplex Transmission
C)   Simplex Transmission
D)   Triplex Transmission

Question 19

Encryption is changing text or data into a form that is unreadable with a key.

Accepted Answer

A) True 
 B)False

Question 20

A network is established whenever ________ or more computers begin an exchange of information.

Accepted Answer

A)   One Hundred
B)   Ten
C)   Five
D)   Two

Exam 4: Networks

A work station is always a server.

The most common configuration of a Local Area Network is:

In a star configuration network, all transmission come from:

A firewall works by ________ to the network.

Bit Parity is a common scheme used to prevent data corruption.

A router is a ________ between two networks.

A protocol is an agreement between people on how a transaction should take place.

Networks are founded on the client-server architecture.

One of the first lines of defense of a network is a firewall.

Data is transmitted in a ________ using frequency shift key technology.

Bandwidth refers to the ________ of the medium that carries the signal.

A work station is also know as a:

A Local Area Network (LAN) is used to connect geographically separated networks together.

A/an ________ system is one of the simplest and most effective means of protecting a network.

On computer networks, analog signals are primary means of communicating information.

Digital signals are subject to ________ decrease in strength as analog signals.

A modem changes on your computer into that can be transmitted over a telephone line.

Which of the following is NOT a way that information travels between computers in a network?

Encryption is changing text or data into a form that is unreadable with a key.

A network is established whenever ________ or more computers begin an exchange of information.