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12th Standard Computer Applications English Medium Free Online Test One Mark Questions with Answer Key 2020

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. __________ represents a “tuple” in a relational database?

    (a)

    Table

    (b)

    Row

    (c)

    Column

    (d)

    Object

  2. Which of the following PHP statements will output Hello World on the screen?

    (a)

    echo (“Hello World”);

    (b)

    print (“Hello World”);

    (c)

    printf (“Hello World”);

    (d)

    sprintf (“Hello World”);

  3. For finding nonempty elements in array we use

    (a)

    is_array ( ) function

    (b)

    sizeof ( ) function

    (c)

    array_count ( ) function

    (d)

    array_count ( ) function

  4. What will be the output of the
    following PHP code ?
    < ?php
    for (\($\)x = 1; \($\)x < 10;++\($\)x)
    {
    print “*\t”;
    }
    ? >

    (a)

    **********

    (b)

    *********

    (c)

    ***********

    (d)

    Infinite loop

  5. What does fopen() function do in PHP?

    (a)

    It used to open files in PHP

    (b)

    It used to open Remote Server

    (c)

    It used to open folders in PHP

    (d)

    It used to open Remote Computer

  6. People everywhere can express and publish their ideas and opinions via

    (a)

    Tele-medicine

    (b)

    blogging

    (c)

    Server

    (d)

    Node

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

    (a)

    HTTPS

    (b)

    HTTP

    (c)

    FTP

    (d)

    SMTP

  8. Which of the following statements are true?
    i) Domains name is a part of URL.
    ii) URL made up of four parts
    iii) The relative URL is a part of Absolute URL
    iv) URL doesn’t contain any protocol

    (a)

    i & ii

    (b)

    ii

    (c)

    i, ii & iii

    (d)

    i, ii & iv

  9. Twisted cable has ____________ which aretiNisted to ignore electromagnetic Interference.

    (a)

    11 wires

    (b)

    13 wires

    (c)

    11 wires

    (d)

    10 wires

  10. Nascent stage is a __________ of growth.

    (a)

    Initial stage

    (b)

    Secondary stage

    (c)

    final stage

    (d)

    none of these

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TN 12th Standard Computer Applications free Online practice tests

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