Information and Communication Technology Physics Test 01

Total Questions: 23

1 - In computer terminology information means:

A ) any data
B ) raw data
C ) processed data ✅
D ) large data

3 - The brain of any computer system is:

A ) monitor
B ) memory
C ) CPU ✅
D ) control unit

4 - Which of the following is not processing?

A ) arranging
B ) manipulating
C ) calculating
D ) gathering ✅

6 - What does the term e-mail stand for?

A ) emergency mail
B ) electronic mail ✅
C ) extra mail
D ) external mail

7 - Radio waves are:

A ) electric waves
B ) electromagnetic waves ✅
C ) X-rays
D ) Radio-active rays

8 - The data stored in C.D. is:

A ) 680 MB ✅
B ) 650 MB
C ) 700 MB
D ) 750 MB

9 - Hard disk is made of:

A ) Aluminium ✅
B ) Copper
C ) Iron
D ) Plastic

10 - CD which is made of soft material is called:

A ) hard disk
B ) floppy disk ✅
C ) iron disk
D ) copper disk

11 - A device which has two ways communication is:

A ) Television
B ) Radio
C ) Hard disk
D ) Mobile Phone ✅

12 - An example of input device of computer is:

A ) Key board ✅
B ) Printer
C ) monitor
D ) RAM

13 - A data storage device is:

A ) Printer
B ) Hard disk ✅
C ) Monitor
D ) CPU

14 - What is fitted in telephone receiver?

A ) electromagnet ✅
B ) diaphragm
C ) magnet
D ) nothing

15 - Information storage devices work on the principles of?

A ) heat
B ) sound
C ) light
D ) magnetism ✅

16 - Which technology is used in mobile phone?

A ) heat
B ) radio ✅
C ) light
D ) laser

17 - Which of the following reasons increase the importance of computer?

A ) speedy
B ) long time storage of memory
C ) quick decision
D ) all of these

18 - the speed of sound in air is:

A ) 1243 kmh-¹
B ) 1244 kmh -¹
C ) 1245 kmh -¹
D ) 1246 kmh - ¹ ✅

19 - 1 KB =

A ) 1024 bytes ✅
B ) 1024 KB
C ) 1024 MB
D ) None of these

20 - 1 MB=

A ) 1022 KB
B ) 1023 KB
C ) 1024 KB ✅
D ) 1025 KB

21 - 1 GB= --------

A ) 1022 MB
B ) 1023 MB
C ) 1024 MB ✅
D ) 1025 MB

22 - Coaxial cable are used to transmit signals:

A ) magnetic
B ) electric ✅
C ) meshanical
D ) both mechanical and magnetic

23 - The waves which travel in straight line through space and have strong signals are called:

A ) micro waves ✅
B ) mechanical waves
C ) light wavse
D ) magnet waves