Quiz On Unit 2 Computer Network Class 11

15 Questions | Total Attempts: 164

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Quiz On Unit 2 Computer Network Class 11 - Quiz

Are you studying in class 11 and just have started learning about computer networks? If so, check out this quiz based on the unit 2 computer network book and test your understanding of it. A computer network is a set of multiple interconnected devices within a network that can transmit, receive, and exchange data over the traffic. It is also referred to as a data network. Learn more about the networks by playing the below quiz.


Questions and Answers
  • 1. 
    Which one of the transmission medias has the highest transmission speed in a network?
    • A. 

      coaxial cable

    • B. 

      twisted pair cable

    • C. 

      optical fiber

    • D. 

      electrical cable

  • 2. 
    The method of communication in which transaction takes place in both directions,but only in one direction at a time, is called ?
    • A. 

      Simplex

    • B. 

      Four wire circuit

    • C. 

      Full duplex

    • D. 

      Half-duplex

  • 3. 
    Modem is a devices which modulates digital signals into analog signals that can be sent over traditional telephone lines?
    • A. 

      True

    • B. 

      False

  • 4. 
    The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as
    • A. 

      Modulation

    • B. 

      Demodulation

    • C. 

      Synchronizing

    • D. 

      Digitising

  • 5. 
    Which of the following is not a transmission medium?
    • A. 

      telephone lines

    • B. 

      coaxial cables

    • C. 

      Modem

    • D. 

      microwave systems

  • 6. 
    In Parallel transmission, bits are transmitted simultaneously, each across its own wire.
    • A. 

      True

    • B. 

      False

  • 7. 
    Which one of the following is an advantages to using fiber optics data transmission?
    • A. 

      resistance to data theft

    • B. 

      fast data transmission rate

    • C. 

      low noise level

    • D. 

      all of above

  • 8. 
    In asynchronous and synchronous serial transmission, bits are transmitted over a single wire, one at a time.
    • A. 

      True

    • B. 

      False

  • 9. 
    BNC connectors are used in ....
    • A. 

      Coaxial cable

    • B. 

      Fiber optic cable

    • C. 

      Twisted pair cable

    • D. 

      All of the above

  • 10. 
    RJ-45 male and female connectors are used in .......
    • A. 

      Optical fiber

    • B. 

      Coaxial cable

    • C. 

      Twisted pair cable

    • D. 

      None of the above

  • 11. 
    Transmission media lie below the _______ layer.
    • A. 

      Physical

    • B. 

      Network

    • C. 

      Transport

    • D. 

      Application

  • 12. 
    BNC terminator is used to prevent the reflection of the signal
    • A. 

      True

    • B. 

      False

  • 13. 
    STP cable is mostly used by Unix System
    • A. 

      True

    • B. 

      False

  • 14. 
    Step index and graded index are the types of propagation mode of twisted pair cable 
    • A. 

      True

    • B. 

      False

  • 15. 
    What does UTP stand for?
    • A. 

      Unshielded Twisted pair

    • B. 

      Uniformly twisted pair

    • C. 

      Unshielded Connecter pair

    • D. 

      None

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