info@jobexams.pk
Job Exams Hero

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.

Browse Categories
Quick Results 0 found

Question Coming Soon!

"" isn't in our database yet, but we're adding new questions daily.

1 Computer Networking MCQs

What is the primary function of the Physical Layer in the OSI Model?

  • Route data between networks
  • Convert data to electrical signals
  • Provide error detection
  • Encrypt data before transmission
0 Comments
Correct Answer: B. Convert data to electrical signals

Explanation: The Physical Layer is the lowest layer in the OSI model. Its main job is ... Read More Details

2 Computer Networking MCQs

What is the main difference between the OSI and TCP/IP models?

  • OSI has 4 layers and TCP/IP has 7
  • TCP/IP is theoretical, OSI is practical
  • OSI is a reference model, TCP/IP is used in real-world networking
  • Both models are identical
0 Comments
Correct Answer: C. OSI is a reference model, TCP/IP is used in real-world networking

Explanation: The main difference between the OSI and TCP/IP models is how they are used and ... Read More Details

3 Computer Networking MCQs

Which of the following is NOT a layer in the OSI model?

  • Transport Layer
  • Encryption Layer
  • Presentation Layer
  • Session Layer
0 Comments
Correct Answer: B. Encryption Layer

Explanation:

The OSI model has 7 well-defined layers, and each one has a specific role in ... Read More Details

4 Computer Networking MCQs

In OSI, data encapsulation starts from which layer?

  • Physical Layer
  • Data Link Layer
  • Application Layer
  • Network Layer
0 Comments
Correct Answer: C. Application Layer

Explanation: Data encapsulation is the process of adding extra information to data as it moves through ... Read More Details

5 Computer Networking MCQs

Which model is used more practically in real-world networking?

  • OSI Model
  • TCP/IP Model
  • Bluetooth Model
  • GSM Model
0 Comments
Correct Answer: B. TCP/IP Model

Explanation: The TCP/IP model is used more practically in real-world networking. It is the model that ... Read More Details

6 Computer Networking MCQs

Which of the following correctly orders the OSI model from top to bottom?

  • Physical, Data Link, Network, Transport, Session, Presentation, Application
  • Application, Transport, Session, Presentation, Network, Data Link, Physical
  • Application, Presentation, Session, Transport, Network, Data Link, Physical
  • Physical, Network, Data Link, Transport, Session, Presentation, Application
0 Comments
Correct Answer: C. Application, Presentation, Session, Transport, Network, Data Link, Physical

Explanation: The OSI model has 7 layers that are arranged in a specific order. When listed ... Read More Details

7 Computer Networking MCQs

Which layer is responsible for providing a user interface?

  • Session Layer
  • Network Layer
  • Application Layer
  • Data Link Layer
0 Comments
Correct Answer: C. Application Layer

Explanation: The Application Layer is the seventh and topmost layer of the OSI model. It is ... Read More Details

8 Computer Networking MCQs

What is the primary purpose of the OSI model?

  • To increase internet speed
  • To standardize network communication
  • To create hardware specifications
  • To replace TCP/IP model
0 Comments
Correct Answer: B. To standardize network communication

Explanation: Correct Answer: To standardize network communication

The primary purpose of the OSI (Open System Interconnection) model ... Read More Details

9 Computer Networking MCQs

How many layers are there in the OSI model?

  • 5
  • 6
  • 7
  • 8
0 Comments
Correct Answer: C. 7

Explanation: The OSI model has 7 layers. OSI stands for Open System Interconnection. It is a ... Read More Details

10 Computer Networking MCQs

OSI stand for in networking?

  • Open Source Interconnection
  • Open System Interconnection
  • Operating System Interface
  • Online System Integration
0 Comments
Correct Answer: B. Open System Interconnection

Explanation: Open System Interconnection OSI stands for Open System Interconnection. It is a standard model ... Read More Details

Question Categories
General Knowledge Category MCQ'S
Computer Category MCQ'S
Chemistry Category MCQ'S
Pak Departmental Laws & Rules MCQs