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General Knowledge

COMPUTER AWARENESS MCQs

It And Computer, Basic Computer Knowledge

Total Questions : 618 | Page 2 of 62 pages
Question 11.

A computer with CPU speed around 100 million instructions per second with the word length of around 64 bits is known as:

  1.    Supercomputer
  2.    Mini computer
  3.    Microcomputer
  4.    Macro computer
  5.    None of these
 Discuss Question
Answer: Option A. -> Supercomputer
Question 12.

What digits are representative of all binary numbers?

  1.    0
  2.    1
  3.    Both a & b
  4.    3
  5.    None of these
 Discuss Question
Answer: Option C. -> Both a & b
Question 13.

To locate a data items for storage is:

  1.    Field
  2.    Feed
  3.    Database
  4.    Fetch
  5.    None of these
 Discuss Question
Answer: Option D. -> Fetch
Question 14.

A type of line printer that uses an embossed steel band to form the letters printed on the paper is:

  1.    Golf ball printer
  2.    Dot-matrix printer
  3.    Laser printer
  4.    Band printer
  5.    None of these
 Discuss Question
Answer: Option D. -> Band printer
Question 15.

A software used to convert source program instructions to object instruction is known as:

  1.    Compiler
  2.    Assembler
  3.    Interpreter
  4.    Language processor
  5.    None of these
 Discuss Question
Answer: Option D. -> Language processor
Question 16.

The chip, used in computers is made of:

  1.    Chromium
  2.    Iron oxide
  3.    Silica
  4.    Silicon
  5.    None of these
 Discuss Question
Answer: Option D. -> Silicon
Question 17.

Name the first general purpose electronic computer:

  1.    ADVAC
  2.    ADSAC
  3.    UNIVAC
  4.    EDVAC
  5.    None of these
 Discuss Question
Answer: Option C. -> UNIVAC
Question 18.

Which of the following statement is wrong?

  1.    Window XP is an operating system
  2.    Linux is owned and sold by Microsoft
  3.    Photoshop is a graphical design tool by Adobe
  4.    Linux is free and open source software
  5.    None of these
 Discuss Question
Answer: Option B. -> Linux is owned and sold by Microsoft
Question 19.

Operating system of a computer:

  1.    Enables the programmer to draw a flow chart
  2.    Links a program with subroutine with references
  3.    Provides a layer user friendly interface
  4.    Hardware of computer
  5.    None of these
 Discuss Question
Answer: Option C. -> Provides a layer user friendly interface
Question 20.

The term Operating System means:

  1.    A set of programs which control computer working
  2.    The way a user operates the computer system
  3.    Conversion of high level language to machine language
  4.    The way computer operates works
  5.    None of these
 Discuss Question
Answer: Option A. -> A set of programs which control computer working

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