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CSE :: Networking

  1. TCP is:

  2. A.
    Operates at the Data Link layer
    B.
    Connection orientated and unreliable
    C.
    Connection orientated and reliable
    D.
    Connectionless and unreliable

  3. An encyclopedic database

  4. A.
    is an information utility that specializes in storing and searching information
    B.
    is generally free
    C.
    is easy for beginners to use
    D.
    All of the above
    E.
    None of the above

  5. Which of the following statements is correct?

  6. A.
    Protocol converters are the same as multiplexers
    B.
    Protocol converters are the same as TDMs
    C.
    Protocol converters are usually not operated in pairs.
    D.
    Protocol converters are usually operated in
    E.
    None of the above

  7. The dialogue techniques for terminal use do not include

  8. A.
    questions and answers
    B.
    open-ended questions
    C.
    form fillings
    D.
    menu display
    E.
    None of the above

  9. You have a network ID of 192.168.10.0 and require at least 25 host IDs for each subnet, with the largest amount of subnets available. Which subnet mask should you assign?

  10. A.
    255.255.255.192
    B.
    255.255.255.224
    C.
    255.255.255.240
    D.
    255.255.255.248
    E.
    255.255.255.255

  11. The encoding method specified in the EIA-232 standard is _____.

  12. A.
    NRZ-I
    B.
    NRZ-L
    C.
    Manchester
    D.
    Differential Manchester

  13. Examples are packet switching using frame relay, and cell switching using ATM technologies. Select the best fit for answer:

  14. A.
    Bandwidth alternatives
    B.
    Switching alternating
    C.
    Inter organizational networks
    D.
    Extranets

  15. The physical layer, in reference to the OSI model, defines

  16. A.
    data link procedures that provide for the exchange of data via frames that can be sent and received
    B.
    the interface between the X.25 network and packet mode device
    C.
    the virtual circuit interface to packet-switched service
    D.
    All of the above
    E.
    None of the above

  17. A required characteristic of an online real-time system is:

  18. A.
    more than one CPU
    B.
    offline batch processing
    C.
    no delay in processing
    D.
    All of the above
    E.
    None of the above

  19. How many class A, B, and C network IDs can exist?

  20. A.
    2,113,658
    B.
    16,382
    C.
    126
    D.
    128
    E.
    None of the above