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Internetworking MCQ Questions and Answers

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In this section we provide lots of objective question of Internetworking in Computer Network.

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1) Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____

    3, 3, 1, 7
    3, 2, 1, none
    3, 2, 1, 7
    3, 3, 2, none

Answer : B Discuss

2) Which of the following describe router functions?

    Packet switching
    Internetwork communication
    Path selection
    All of the above

Answer : D Discuss

3) A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session?

    Send a different source port number.
    Restart the virtual circuit.
    Decrease the sequence number.
    Decrease the window size.

Answer : D Discuss

4) What are the decimal and hexadecimal equivalents for the binary number 10110111?

    69/0x2102
    183/B7
    173/A6
    83/0xC5

Answer : B Discuss

5) What is the purpose of flow control?

    To ensure that data is retransmitted if an acknowledgment is not received.
    To reassemble segments in the correct order at the destination device.
    To provide a means for the receiver to govern the amount of data sent by the sender.
    To regulate the size of each segment.

Answer : C Discuss

6) Acknowledgments, sequencing, and flow control are characteristics of which OSI layer?

    Layer 2
    Layer 3
    Layer 4
    Layer 7

Answer : C Discuss

7) What type of RJ45 UTP cable do you use to connect a PC's COM port to a router or switch console port?

    Straight-through
    Crossover cable
    Crossover with a CSU/DSU
    Rolled

Answer : D Discuss

8) How to implement a network medium that is not susceptible to EMI. Which type of cabling should you use?

    Thicknet coax
    Thinnet coax
    Category 5 UTP cable
    Fiber-optic cable

Answer : D Discuss

9) Segmentation of a data stream happens at which layer of the OSI model?

    Physical
    Data Link
    Network
    Transport

Answer : D Discuss

10) When data is encapsulated, which is the correct order?

    Data, frame, packet, segment, bit
    Segment, data, packet, frame, bit
    Data, segment, packet, frame, bit
    Data, segment, frame, packet, bit

Answer : C Discuss

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