Current Affairs PDF

Computer Questions Set- 122

By
Aruna
-

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Hello Aspirants. Welcome to Online Computer Quiz in AffairsCloud.com. Here we are creating quiz covering important topics in computer awareness, which is common for all the competitive exams. We have included questions that are repeatedly asked in many bank exams !!!

  1. _________ is a program that can record all network packets that travel past a given network interface, on a given computer, on a network
    A. Compile and Go ladder
    B. Packet Sniffer
    C. Bootstrap Loader
    D. Relating Loader
    E. None of these
    Ans – B. Packet Sniffer

  2. Which of the following connect switching centers in a communications system.?
    A. Compile and Go ladder
    B. Packet Sniffer
    C. Bootstrap Loader
    D. Trunks
    E. None of these
    Ans – D. Trunks

  3. _______ is data that is transmitted between network points as a unit complete with addressing and necessary protocol control information.
    A. Go ladder
    B. Packet Sniffer
    C. Bootstrap Loader
    D. Frame
    E. None of these
    Ans – D. Frame

  4. Which of the following does not require direct contact or line-of-sight scanning?
    A. BLOB
    B. RFID
    C. TDMA
    D. CDMA
    E. None of these
    Ans –B. RFID

  5. RFID is also known as _______
    A. DSRC
    B. BLOB
    C. TDMA
    D. CDMA
    E. None of these
    Ans – A. DSRC – Dedicated Short Range Communication

  6. What is the frequency range of Low Frequency RFID System?
    A. 30 KHz to 500 KHz
    B. 850 MHz to 950 MHz
    C. 2.4 GHz to 2.5 GHz
    D. Both (B) and (C)
    E. None of these
    Ans – A. 30 KHz to 500 KHz

  7. What is the frequency range of High Frequency RFID System?
    A. 30 KHz to 500 KHz
    B. 850 MHz to 950 MHz
    C. 2.4 GHz to 2.5 GHz
    D. Both (B) and (C)
    E. None of these
    Ans – D. Both (B) and (C)

  8. RFID System consists of ________?
    A. Antenna
    B. Transceiver
    C. Transponder
    D. All of these
    E. None of these
    Ans – D. All of these

  9. Which of the following refers to an ethical computer hacker, or a computer security expert?
    A. White Hat Hacker
    B. Black Hat Hacker
    C. Grey Hat Hacker
    D. Blue Hat Hacker
    E. None of these
    Ans – A. White Hat Hacker

  10. _______ refers to a computer hacker or computer security expert who may sometimes violate laws or typical ethical standards.
    A. White Hat Hacker
    B. Blue Hat Hacker
    C. Grey Hat Hacker
    D. All of these
    E. None of these
    Ans –C. Grey Hat Hacker





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