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12th Standard Computer Applications Network Examples and Protocols English Medium Free Online Test One Mark Questions 2020 - 2021

12th Standard

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Computer Applications

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. The _________, “the Net,” is a worldwide system of computer networks

    (a)

    Internet

    (b)

    mobile

    (c)

    communication

    (d)

    protocol

  2. Wi-Fi stands for ___________

    (a)

    Wireless Fidelity

    (b)

    wired fidelity

    (c)

    wired optic fibre

    (d)

    wireless optic fibre

  3. RFID stands for ___________

    (a)

    Radio Free identification

    (b)

    real Frequency identity

    (c)

    Radio Frequency indicators

    (d)

    Radio Frequency Identification

  4. Which one of the following will secure data on transmissions

    (a)

    HTTPS

    (b)

    HTTP

    (c)

    FTP

    (d)

    SMTP

  5. ________________ refer to other host computers by using names rather than numbers

    (a)

    DNS

    (b)

    TCP

    (c)

    FTP

    (d)

    SMTP

  6. ________in 1974 introduced IP connection less datagram service was in

    (a)

    Vint Cerf and Bob Kahnin

    (b)

    Bjarne Stroustrup

    (c)

    Markzuckerberg

    (d)

    Doughlas

  7. The initial periods the mobile systems were based on________ transmission

    (a)

    Digital

    (b)

    Analog

    (c)

    Both (a) and (b)

    (d)

    None of these

  8. GSM data transmissionrates typically reached 9.6kbit.

    (a)

    2.6bit/s

    (b)

    8.6bit/s

    (c)

    9.6bit/s

    (d)

    5.6bit/sec

  9. A passive RFID system using_________Method.

    (a)

    EM wave Propagation

    (b)

    Direct

    (c)

    Inductive Coupling

    (d)

    Indirect

  10. HTTP - Host Computers
    ICMP - Network Communication Protocol
    SFTP - Network Management Protocol
    DNS - NetworkSecurity Protocol
    (a)

    1 2 3 4

    (b)

    4 3 2 1

    (c)

    4 1 2 3

    (d)

    2 1 3 4

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TN 12th Standard Computer Applications free Online practice tests

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