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Computer Networking MCQs

Study important topics of Computer Networking step by step with our well-organized Networking MCQs at JobExams. These questions cover IP Addressing, OSI Model, TCP/IP, network devices (like routers and switches), types of networks (LAN, WAN, MAN), protocols, and commands like ipconfig and many more. These MCQs are very helpful for IT-related job tests such as PPSC, NTS, FPSC, SPSC, BPSC, CSS, and for students preparing for computer science exams and interviews.

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1 Computer Networking MCQs

Who are credited with developing the TCP/IP protocol suite?

  • Robert E. Kahn
  • Vint Cerf
  • Alan Turing
  • A & B
0 Comments
Correct Answer: D. A & B

Explanation:

TCP/IP was developed through the collaborative work of Vint Cerf and Robert ... Read More Details

2 Computer Networking MCQs

In which communication mode can data be transmitted in both directions simultaneously?

  • Full-Duplex
  • Simplex
  • Half-Duplex
  • None of the Above
0 Comments
Correct Answer: A. Full-Duplex

Explanation:

Full-duplex is a communication mode in which data can be transmitted in ... Read More Details

3 Computer Networking MCQs

Which computer is typically the most important and powerful system in a network?

  • Desktop
  • Network client
  • Network server
  • Network Station
0 Comments
Correct Answer: C. Network server

Explanation:

A network server is a computer that provides services, resources, data, or ... Read More Details

4 Computer Networking MCQs

What does the abbreviation NOS stand for in computer networking?

  • Node Operating System
  • Non-Open Software
  • Network operatimg system
  • Non-Operating Software
0 Comments
Correct Answer: C. Network operatimg system

Explanation:

NOS stands for Network Operating System. It is an operating system designed ... Read More Details

5 Computer Networking MCQs

The crime of stealing passwords is commonly known as:

  • Jacking.
  • Indentity Theft
  • Spoofing
  • Hacking
0 Comments
Correct Answer: D. Hacking

Explanation:

Hacking is the commonly used term for gaining unauthorized access to computer systems, ... Read More Details

6 Computer Networking MCQs

A modem is typically connected to which of the following?

  • A telephone line
  • A keyboard
  • A printer
  • A monitor
0 Comments
Correct Answer: A. A telephone line

Explanation:

A modem (Modulator-Demodulator) is a networking device that enables a computer to ... Read More Details

7 Computer Networking MCQs

What is the process of transferring files from the Internet to your computer called?

  • Downloading
  • Uploading
  • FTP
  • JPEG
0 Comments
Correct Answer: A. Downloading

Explanation:

Downloading is the process of transferring files, data, or software from a ... Read More Details

8 Computer Networking MCQs

A device that connects to a network without using cables is called _________.

  • Distributed
  • Free
  • Centralized
  • None of these
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Correct Answer: D. None of these

Explanation:

A device that connects to a computer network without using physical cables ... Read More Details

9 Computer Networking MCQs

What is the process of sending a copy of a file from one computer to another through a communication channel called?

  • File transfer
  • File copying
  • File encryption
  • File modification
0 Comments
Correct Answer: A. File transfer

Explanation:

File transfer is the process of sending or receiving a copy of a file from ... Read More Details

10 Basic Computer MCQs

When one computer provides services to another computer, this concept is known as ?

  • Do main
  • Client/Server
  • Master Slave
  • None of these
0 Comments
Correct Answer: B. Client/Server

Explanation:

In computer networks, the client-server model is a common way to structure communication ... Read More Details

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