Computer Network MCQ with Explanation

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Some Basic networking MCQ questions. These are Computer Network MCQ that helps to increase your basic knowledge of Computer Network. This Computer Network MCQ contains around 15 questions with 4 options. These are the very basics questions about computer network with explanation

Computer Network MCQ (Multiple Choice Questions) with Explanations

Q1) What is a Computer network?

  1. Group of computers linked to each other
  2. Collection of hardware components and computers
  3. Sharing of resources among various devices
  4. All of the above

Q2) Router is a component of computer network.

  1. True
  2. False

Q3) NIC stands for

  1. Network Interchange Card
  2. Network Interface Cable
  3. Network Interface Card
  4. National Interchange Cable

Q4) NIC is used for

  1. to connect the computer to a network.
  2. to hack a computer
  3. create backup
  4. help users for open a file

Q5) IPV4 stands for

  1. Internet prototype version 4
  2. Intranet Prototype version 4
  3. Internet Protocol Vision 4
  4. Internet Protocol Version 4

Q6) IPV4 Address is

  1. 8 bit
  2. 16 bit
  3. 32 bit
  4. 64 bit

Q7) DNS stands for

  1. Dynamic Network Service
  2. Domain Network Service
  3. Domain Name System
  4. Domain Network System

Q8) OSI stands for

  1. Operating System Interconnection
  2. Operation System Interconnection
  3. Open Secure Interconnection
  4. Open System Interconnection

Q9) How many layers are in the OSI reference model?

  1. 5 Layers
  2. 6 Layers
  3. 7 Layers
  4. 8 Layers

Q10) Router operates in which layer of OSI Reference Model?

  1. Physical Layer (Layer 1)
  2. Network Layer (Layer 3)
  3. Transport Layer (Layer 4)
  4. Application Layer (Layer 7)

Q11) Router is responsible for forwarding data packets

  1. True
  2. False

Q12) What is BUS in BUS topology?

  1. BUS is a computer
  2. BUS is a network device
  3. BUS is the server
  4. BUS is the main cable

Q13) Network layer of the OSI model lies between

  1. Application layer and Session Layer
  2. Transport layer and Data-Link layer
  3. Presentation layer and Transport layer
  4. None of the above

Q14. The SMTP protocol comes in which layer of the OSI model.

  1. Physical Layer
  2. Network Layer
  3. Transport Layer
  4. Application Layer

Q15) SMTP is a connectionless protocol

  1. True
  2. False

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