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

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. A _____ has more than one value for that particular attribute

    (a)

    Multi valued attribute

    (b)

    Simple Attributes

    (c)

    Composite Attributes

    (d)

    Single Valued Attribute

  2. What functions count elements in an array?

    (a)

    count

    (b)

    Size of

    (c)

    Array_Count

    (d)

    Count_array

     

  3. What will be the output of the following PHP code ?
    < ?php
    \($\)x = 10;
    \($\)y = 20;
    if (\($\)x > \($\)y && 1||1)
    print “hi” ;
    else
    print “how are u”;
    ? >

    (a)

    how are u

    (b)

    hi

    (c)

    error

    (d)

    no output

  4. If you would like to read a file character by character which function do you use?

    (a)

    fopen ( )

    (b)

    fread ( )

    (c)

    fgetc ( )

    (d)

    file ( )

  5. which one is correct way, we can retrieve the data in the result set of MySQL using PHP?

    (a)

    mysql_fetch_row.

    (b)

    mysql_fetch_array

    (c)

    mysql_fetch_object

    (d)

    All the above

  6. In which one of the following periods, the speed capacity supported towards gigabit on computer network?

    (a)

    SABRE

    (b)

    SAGE

    (c)

    NEW FIBRE OPTICS

    (d)

    ARCNET

  7. _________ provides e-mail service

    (a)

    DNS

    (b)

    TCP

    (c)

    FTP

    (d)

    SMTP

  8. Fill in the blanks : NS2 comprises of ______key languages?

    (a)

    13

    (b)

    3

    (c)

    2

    (d)

    4

  9. Which of the following is a characteristics of E-Commerce?

    (a)

    Products can be inspected physically before purchase.

    (b)

    Goods are delivered instantly.

    (c)

    Resource focus supply side

    (d)

    Scope of business is global

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