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1 Computer Networking MCQs

Which type of addressing is used at the Physical Layer?

  • IP Address
  • MAC Address
  • Port Number
  • No addressing
0 Comments
Correct Answer: D. No addressing

Explanation: The Physical Layer in the OSI model does not use any type of addressing. It ... Read More Details

2 Computer Networking MCQs

Which of the following device used at the Physical Layer?

  • Router
  • Switch
  • Hub
  • Firewall
0 Comments
Correct Answer: C. Hub

Explanation: The Physical Layer of the OSI model is responsible for sending raw bits over a ... Read More Details

3 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

4 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

5 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

6 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

7 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

8 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

9 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

10 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

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