Computer Objective Question 20

1) Track ball has a

1. ball
2. Track
3. Football
4. None of these

2) Cards for card reader were made from

1. Plastic
2. paper
3. rubber
4. Metal

3) Dumb terminals have computer screen and

1. Mouse
2. speakers
3. Keyboard
4. Scanner

4) Dot matrix printer uses what for printing

1. Hammers
2. Slugs
3. Mouse
4. Nibs

5) Hard disk is

1. Removable
2. fixed
3. Both ‘a’ and ‘b’
4. None of these

6) ZIP drive is used for

1. backup data
2. processing
3. Updating
4. None of these

7) A CD can hold approximately how much of data

1. 200 mb
2. 700 mb
3. 1000 mb
4. 2000 mb

8) Dot matrix print characters with the help of

1. dots
2. Squares
3. Circles
4. None of these

9) Who is known as the first programmer ?

1. Lady Lovelace
2. Charles Babbage
3. Herman Hollerith
4. Blaise pascal

10) Computer program which controls the operations of computers is called

1. Assembles
2. Operating system
3. Interpreter
4. compiler

11) A software package for creating printing network is called

1. word processing
2. DTP
3. spread sheet
4. excess

12) Which are the main types of software------------systems, utility and

1. Application
2. New
3. Computer
4. Complex

13) System software are of two types---------- operating systems and

1. applications
2. Word processing
3. Language translators
4. None of these

14) Real time operating system is a following type of software

1. Applications software
2. Operating system
3. commercial software
4. Utility software

15) Compression tools compress data on

1. Hard drive
2. Floppy drive
3. Both 'a' and 'b'
4. None of these

16) Debugging tools are there to debug errors in

1. Printers
2. keyboards
3. programs
4. language

17) It directs other components of the computer to perform the tasks s[ecified in the program instrucations

1. Input unit
2. Output unit
3. ALU unit
4. Control unit

18) ........... are the raw facts from which.........is derived.

1. Data, information
2. Data,output
3. Input, information
4. Output,information

19) There are two basic types of disks-floppy disk and

1. Low disk
2. Hard disk
3. Soft disk
4. None of these

20) Printed copy is often called

1. Soft copy
2. Blank copy
3. Hard copy
4. write copy