Followers

COMPUTER SCIENCE-3

on Monday, May 2, 2011


Which of the following is not an output device?

1
Plotter

2
Printer

3
Monitor

4
Touch Screen


Ans: 4

Which of the following Devices have a limitation that we can only read it but can not erase and modify it?

1
Tape Drive

2
Hard Disk

3
Compact Disk

4
Floppy Disk


Ans: 4

Which device can understand difference between Data and programs?

1
Input Device

2
Output Device

3
Memory

4
Microprocessor


Ans: 4

Multiprogamming Systems......

1
Are easier to develop than single Programming systems

2
Execute each job Faster

3
Execute more jobs in the same time period

4
None of these


Ans: 3

The simultaneous execution of two or more instructions is called-

1
Sequential Access

2
Reduced Instruction set computing

3
Multiprocessing

4
None of these


Ans: 3

Which Device as used as the standard Pointing Device in a Graphical User Environment?

1
Keyboard

2
Mouse

3
Joystick

4
None Of These


Ans: 2

...... is a procedure that requires users to enter an identification code and a matching password.

1
Paging

2
Logging on

3
Time-Sharing

4
Multitasking


Ans: 2

An example of Telecommunication device is a -

1
Keyboard

2
Mouse

3
Printer

4
Modem


Ans: 4

A character of information is represented by a(n)-

1
Byte

2
Bit

3
Field

4
None of these


Ans: 1

The Process of writing out computer instructions is known as-

1
Assembling

2
Compiling

3
Executing

4
Coding


Ans: 1


0 comments:

Post a Comment