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  • Question
  • In cyclic redundancy checking, the divisor is _____ the CRC.


  • Options
  • A. the same size as
  • B. one bit less than
  • C. one bit more than
  • D. two bits more

  • Correct Answer
  • one bit more than 


  • Networking problems


    Search Results


    • 1. In cyclic redundancy checking what is the CRC?

    • Options
    • A. the divisor
    • B. the quotient
    • C. the dividend
    • D. the remainder
    • Discuss
    • 2. What is the main purpose of a data link content monitor?

    • Options
    • A. to detect problems in protocols
    • B. to determine the type of transmission used in a data link
    • C. to determine the type of switching used in a data link.
    • D. to determine the flow of data
    • Discuss
    • 3. What does the acronym ISDN stand for?

    • Options
    • A. Indian Standard Digital Network
    • B. Integrated Services Digital Network
    • C. Intelligent Services Digital Network
    • D. Integrated Services Data Network
    • E. None of the above
    • Discuss
    • 4. What is the name of the network topology in which there are bi-directional links between each possible node?

    • Options
    • A. Ring
    • B. Star
    • C. Tree
    • D. Mesh
    • E. None of the above
    • Discuss
    • 5. You are working with a network that is 172.16.0.0 and would like to support 600 hosts per subnet. What subnet mask should you use?

    • Options
    • A. 255.255.192.0
    • B. 255.255.224.0
    • C. 255.255.240.0
    • D. 255.255.248.0
    • E. 255.255.252.0
    • Discuss
    • 6. Bus is

    • Options
    • A. one or more conductors that some as a common connection for a related group of devices
    • B. a continuous frequency capable of being modulated or impressed with a second signal
    • C. the condition when two or more stations attempt to use the same channel at the same time
    • D. a collection of interconnected functional units that provides a data communications service among stations attached to the network
    • E. None of the above
    • Discuss
    • 7. Phase shift keying (psk) method is used to modulate digital signals at 9600 bps using 16 levels. Find the line signaling speed (i.e., modulation rate)

    • Options
    • A. 2400 bands
    • B. 1200 bands
    • C. 4800 bands
    • D. 9600 bands.
    • Discuss
    • 8. Which of the following services dynamically resolves NetBIOS-to-IP resolution?

    • Options
    • A. DNS
    • B. DHCP
    • C. WINS
    • D. LMHOSTS
    • E. None of the above
    • Discuss
    • 9. Which of the following frequency ranges is used for AM radio transmission?

    • Options
    • A. Very Low Frequency : 3 kHz to 30 kHz
    • B. Medium Frequency : 300 kHz to 3 MHz
    • C. High Frequency : 3 MHz to 30 MHz
    • D. Very High Frequency : 30 MHz to 300 MHz
    • E. None of the above
    • Discuss
    • 10. Videotex is a combination of

    • Options
    • A. television
    • B. communication
    • C. computer technology
    • D. All of the above
    • E. None of the above
    • Discuss


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