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

12th Standard

    Reg.No. :
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Computer Applications

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

    Answer all the questions

    10 x 1 = 10
  1. Which one of the following will be easy way to use Internet technology and the public telecommunication system to securely share business’s information with suppliers, vendors, partners and customers.

    (a)

    Extranet

    (b)

    Intranet

    (c)

    arpanet

    (d)

    arcnet

  2. Communication over _____________  is be made up of voice, data, images and text messages.

    (a)

    Social media

    (b)

    mobile network

    (c)

    whatsapp

    (d)

    software

  3. A TCP/IP network with access restricted to members of an organization

    (a)

    LAN

    (b)

    MAN

    (c)

    WAN

    (d)

    Intranet

  4. It guarantees the sending of data is successful and which checks error on operation at OSI layer is _______________

    (a)

    Application layer

    (b)

    Network layer

    (c)

    Transport Layer

    (d)

    Physical layer

  5. _________ provides e-mail service

    (a)

    DNS

    (b)

    TCP

    (c)

    FTP

    (d)

    SMTP

  6. TCP/IP is a combination of two protocols:
    i. Transmission Control Protocol (TCP)
    ii. Internet Protocol (IP)
    iii. Selection Protocol (SP)
    iv. Captial Protocol (CP)

    (a)

    i, ii

    (b)

    i, iii

    (c)

    iii, iv

    (d)

    ii, iii

  7. __________over mobile network is be made up of voice, data,images and text messages

    (a)

    Internet

    (b)

    Intranet

    (c)

    Extranet

    (d)

    Communication

  8. Second Generation of mobile system were 'based on _______transmission

    (a)

    Digital

    (b)

    Analog

    (c)

    Both (a) and (b)

    (d)

    None of these

  9. The RFID tag get power from the reader through the_________Method.

    (a)

    Direct

    (b)

    propagation

    (c)

    Inductive Coupling

    (d)

    Indirect

  10. ________transmits the electromagnetic waves that are received by antenna.

    (a)

    RFID

    (b)

    Red Antenna

    (c)

    Host

    (d)

    Node

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TN 12th Standard Computer Applications free Online practice tests

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