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Chapter 19 - Information Technology - 3
1.
Floppy get fixed on a rotating rod and can revolve through a
a) a. Read/Write Hole
b) b. Index Hole
c) c. Write protect notch
d) d. None of the above
2.
Hard disc is made up of
a) a. Iron
b) b. Silver
c) c. Copper
d) d. Aluminum
3.
Word processing is used for
a) a. Designing
b) b. Typing
c) c. Data managing
d) d. None of the above
4.
Which of the following reasons increases the importance of computer
a) a. Speedy
b) b. Long time storage of memory
c) c. Quick decision
d) d. All of the above
5.
What is fitted in a telephone receiver
a) a. Electromagnet
b) b. Diaphragm
c) c. Both a and b
d) d. None of the above
6.
Match the column..............................Soft and flexible disc is called
a) Floppy disc
b) Telex machine
c) Digital disc
d) Hard disc
7.
Match the column..............................Non flexible disc made up of aluminum is called
a) Fax machine
b) Hard disc
c) Telex machine
d) Digital disc
8.
Match the column..............................Compact disc
a) Fax machine
b) Radio
c) Digital disc
d) Telex machine
9.
Match the column..............................The machine which reads documents through telephone cables by electrical signs
a) Fax machine
b) Radio
c) Remote control
d) Telex machine
10.
Match the column..............................Machine which gets reflection of the documents, changes its into electronic signals and then transmit via telephone line
a) Fax machine
b) TV
c) Remote control
d) Radio
11.
Match the column..............................The instrument which transmits sound
a) computer
b) Radio
c) TV
d) Remote control
12.
Match the column..............................The instrument which transmits both audio and video signals
a) computer
b) Mobile phone
c) Remote control
d) TV
13.
Match the column..............................An instrument which controls the function of TV and other electronic machines without nay cable
a) computer
b) Mobile phone
c) Information technology
d) TV
14.
Match the column..............................Processing of given data and gives accurate information
a) computer
b) Telecommunication
c) Information technology
d) Mobile phone
15.
Match the column..............................Instrument which sends and receives the message in the form of radio waves
a) Telecommunication
b) Word Processing
c) Mobile phone
d) Information technology
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