MCQ

Computer Network MCQ – Questions and Answers – Part 4

Networking MCQs questions with answers to prepare for exams, tests, and certifications. These questions are taken from a real written exam and some parts are taken from an interview. So you will find questions on CCNA, TCP/IP, Protocols, IP addressing issues, OSI model, and more. This MCQ will easily prepare anyone to pass their exam.
 

1. Communication circuits that transmit data in both directions but not at the same time work in the _____?

A simplex mode

B Half Duplex mode

C Full Duplex mode

D asynchronous mode

B
Half duplex data transmission means that data can be transmitted in both directions on a transport signal, but not at the same time.
 

2. The _______ is the physical path on which a message passes.

A path

B medium

C protocol

D route

B
The message goes from the sender to the recipient via a medium using a protocol.

 

 
 

3. _________ Supports data rates up to 1000 Mbps Ethernet.

A CAT 1

B Thinnet

C CAT 5

D CAT 5e

D
CAT 5e is also known as Gigabyte 1000 Mbps Ethernet and supports data rates up to 1000 Mbps.
 

4. Which organization has authorized international trade in communications?

A UIT-T

B IEEE

C FCC

D ISOC

C
The Federal Communications Commission (FCC) is the government agency responsible for maintaining laws, censorship and broadcast licenses for interstate and international communications in the United States.

 

 

5. Which of the following transmission systems provides the highest data rate in each device?

A Bus network

B Phone lines

C Voices

D None of the above

A

 
In the bus network each node (workstation or other device) is connected to a main cable or link called a bus. A bus network is simple and reliable. If one node fails, all others can still communicate with each other.

 

 

6. The set of rules governing the communication of data are ________?

A protocole

B normes

C RFC

D None of the above

A
A protocol is a set of rules and guidelines for data communication.

 

 
 

7. When a collection of several computers form a coherent system, we call it a _______?

A computer network

B distributed system

C network system

D None of the above

B

 
A distributed system contains multiple nodes separated by the network. All nodes in this system communicate with each other and manage processes in tandem. Each of these nodes contains a distributed operating system.

 

 

8. Two devices are networked if _______?

A a process in one device can exchange information with a process in another device

B a process is running on both devices

C The PIDs of processes executed by different devices are identical

D None of the above

A

 

 
 

9. In a computer network, the nodes are the _______?

A data source computers

B computers that route the data

C computers that terminate data

D All the answers are true

D

 

 

10. The communication canal is shared by all the machines of a network in a ________?

A broadcast network

B unicast network

C multicast network

D None of the above

A
The interconnection of two or more devices is called a broadcast network.

 

 
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