Computer Awareness Online Test

5 Questions | By Nauakrimilgai | Last updated: Mar 17, 2022 | Total Attempts: 137

Information Technology

Questions and Answers

1.

Which of the following is used to represent alphanumeric characters in Computers?
- A.
  
  ASCII
- B.
  
  EBCDIC
- C.
  
  BCD
2.

The following ports are available in a Certain Computer I. VGA port II. USB port III. PS/2 port Keyboards and mouse can be plug into
- A.
  
  I and II only
- B.
  
  II and III only
- C.
  
  All of the above
3.

If you want to translate digital codes to audio signals and vice versa, your computer needs a
- A.
  
  Sound card
- B.
  
  CD-Rom
- C.
  
  Scanner
4.

.Which of the following, represents the memory types in decreasing order of their accessing speed?
- A.
  
  RAM, ROM, Cache, Magnetic tape, Hard disk
- B.
  
  Cache, RAM, ROM, Hard disk, Magnetic tape
- C.
  
  Magnetic tape, Hard disk, RAM, ROM, Cache
5.

Which of the following is not an example of a utility program?
- A.
  
  Backup software
- B.
  
  Operating system
- C.
  
  Anti-virus software

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