Computer Knowledge Practice Question and Answer

Q:

Which output device transfers processed information into a printed page?  

1968 0

  • 1
    Scanner
    Correct
    Wrong
  • 2
    Printer
    Correct
    Wrong
  • 3
    Monitor
    Correct
    Wrong
  • 4
    CD-ROM
    Correct
    Wrong
  • 5
    Digital Camera
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Printer "

Q:

COBOL is widely used in applications

1948 0

  • 1
    Commercial
    Correct
    Wrong
  • 2
    Scientific
    Correct
    Wrong
  • 3
    Space
    Correct
    Wrong
  • 4
    None
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "None "

Q:

Ellipse Motion is a predefined ________

1948 0

  • 1
    design template
    Correct
    Wrong
  • 2
    color scheme
    Correct
    Wrong
  • 3
    animation scheme
    Correct
    Wrong
  • 4
    none of the above
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "animation scheme"

Q:

From which tab you can insert picture, text box, chart etc.

1947 0

  • 1
    File
    Correct
    Wrong
  • 2
    Edit
    Correct
    Wrong
  • 3
    Insert
    Correct
    Wrong
  • 4
    View
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Insert"

Q:

CDMA stands for _____________.

1942 1

  • 1
    Central Development Mobile Association
    Correct
    Wrong
  • 2
    Code Division Mobile Access
    Correct
    Wrong
  • 3
    Code Division Multiple Access
    Correct
    Wrong
  • 4
    Centre of Development Multiple Access
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Code Division Multiple Access "

Q:

Computer virus is only one type of software which destroys the___

1932 1

  • 1
    programs
    Correct
    Wrong
  • 2
    Hardware
    Correct
    Wrong
  • 3
    data
    Correct
    Wrong
  • 4
    devices
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "programs"

Q:

What does PDA stand for?

1924 0

  • 1
    Personal Data Assistant
    Correct
    Wrong
  • 2
    Personal Digital Assistant
    Correct
    Wrong
  • 3
    Prime Data Assistant
    Correct
    Wrong
  • 4
    Prime Digital Assistant
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "Personal Digital Assistant"

Q:

3 A nibble is equal to bits.

1907 0

  • 1
    4
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    16
    Correct
    Wrong
  • 4
    32
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. " 4"
Explanation :

Actually, a nibble consists of 4 bits, not 3. In computing, a nibble is a unit of data that consists of 4 bits, which can represent 16 different values (2^4). Each nibble can be expressed as a single hexadecimal digit (0 to F, where F represents 15 in decimal) and is half of a byte, which consists of 8 bits. So, 4 bits make up one nibble.


      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully