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Computer Science :: Computer Networking

  1. The amount of uncertainty in a system of symbol is called

  2. A.

     Bandwidth

    B.

     Entropy

    C.

     loss

    D.

     Quantum

    E.

     None of the above


  3. Which of the following allows a simple email service and is responsible for moving messages from one mail server to another?

  4. A.

     IMAP

    B.

     DHCP

    C.

     SMTP

    D.

     FTP

    E.

     POP3


  5. What does 192 translate to in binary?

  6. A.

     11000000

    B.

     111110

    C.

     1111

    D.

     11

    E.

     None of the above


  7. An information utility can offer a user

  8. A.

     instant bonds and stock quotations

    B.

     news stories from wire services

    C.

     complete airline schedules for all domestic flights

    D.

     All of the above

    E.

     None of the above


  9. An international standard, multilevel set of protocols to promote compatibility among telecommunications networks. Select the best fit for answer:

  10. A.

     Network Server

    B.

     Virtual Private Network

    C.

     Network operating system

    D.

     OSI

    E.

     None of the above


  11. Many large organizations with their offices in different countries of the world connect their computers through telecommunication satellites and telephone lines. Such a communication network is called

  12. A.

     LAN

    B.

     WAN

    C.

     ECONET

    D.

     EITHERNET

    E.

     None of the above


  13. A network which is used for sharing data, software and hardware among several users owning microcomputers is called

  14. A.

     WAN

    B.

     MAN

    C.

     LAN

    D.

     VAN

    E.

     None of the above


  15. In geosynchronous orbit, satellite

  16. A.

     remains in a fixed position so that as earth rotates, it can fully cover the earth

    B.

     remains in a fixed position related to points on earth

    C.

     moves faster than the earth's rotation so that it can cover larger portion of earth.

    D.

     moves simultaneously

    E.

     None of the above


  17. A proposed network infrastructure of interconnected local, regional, and global networks that would support universal interactive multimedia communications. Select the best fit for answer:

  18. A.

     Internetworked enterprise

    B.

     Information super highway

    C.

     Business applications of telecommunications

    D.

     Client/Server networks

    E.

     None of the above


  19. What does 240 translate to in binary?

  20. A.

     11110000

    B.

     11110

    C.

     1111

    D.

     11100000

    E.

     None of the above