Networking MCQ

Below Networking quiz are Multiple Choice Questions (MCQs) type Quiz. These Networking MCQ Questions helps you to refresh your Networking, you can see the correct option by clicking on it. .
  • 1. The Internet Control Message Protocol (ICMP)

    • allows gateways to send error a control messages to other gateways or hosts
    • provides communication between the Internet Protocol Software on one machine and the Internet Protocol Software on another
    • reports error conditions to the original source, the source must relate errors to individual application programs and take action to correct the problem
    • All of the above
    • E. None of the above
  • 2. The _____ is the world's largest computer network.

    • The Internet
    • The kernel
    • Both A & B
    • None of these
  • 3. How long is an IPv6 address?

    • 128 bytes
    • 32 bits
    • 128 bits
    • 32 bytes
  • 4. How many bits are in a MAC address?

    • 64
    • 48
    • 32
    • 16
  • 5. Which of the following is not a common network topology?

    • Cluster
    • Bus
    • Ring
    • Star
  • 6. Where is a hub specified in the OSI model?

    • Physical Layer
    • Data Link Layer
    • Application Layer
    • Session Layer
  • 7. The network layer concerns with

    • Packets
    • Frames
    • Bytes
    • All of the above
  • 8. IP address of a packet is normally analyzed by

    • Modem
    • Router
    • Hub
    • CPU
  • 9. Which layer 4 protocol is used for a Telnet connection?

    • UDP
    • IP
    • TCP
    • TCP/IP
  • 10. Ethernet uses which topology

    • Star
    • Bus
    • Twisted pair
    • Both B & C
  • 11. Which physical connection is the fastest?

    • Coaxial cable
    • Infrared
    • Microwave
    • Fiber-optic
  • 12. Application layer protocol defines

    • message format, syntax and semantics
    • rules for when and how processes send and respond to messages
    • types of messages exchanged
    • All of the above
  • 13. How long is an IPv4 address?

    • 128 bytes
    • 32 bits
    • 32 bytes
    • 128 bits
  • 14. A ________ is a type of virus that self-propagates using the internet or other computer network.

    • computer virus
    • Computer Worm
    • Both A & B
    • None of these
  • 15. What is the firewall in computer network mcq

  • 16. The concept related to using computer networks to link people and resources.

    • connectivity
    • GPS
    • TCP/IP
    • Wi-Fi