Monday, August 10, 2015

computer knowledge

1. ___________ is a single integrated circuit.

a.) Chip
b.) CPU
c.) Gate
d.) Motherboard

2. e-commerce is an application of _____________

a.) LAN
b.) WAN
c.) Internet
d.) Intranet

3. Virus is a ___________

a.) Software
b.) Hardware
c.) Chip
d.) Device driver

4. For what logic gate, the output is complement of the input?

a.) NOT
b.) AND
c.) OR
d.) XOR

5. __________ uses the structured programming approach.

a.) c
b.) Java
c.) Basic
d.) Visual basic

6. Which of the following has the single bus structure?

a.) Parallel systems
b.) Super computer
c.) Mainframes
d.) Mini and micro computers

7 . _________ is the heart of computer.

a.) CPU
b.) Memory
c.) I/O unit
d.) Disks

8 . Which of the following languages is frequently used to design web pages?

a.) Java
b.) C
c.) Cobol
d.) Pascal

9. Which of the following is the fastest printer?

a.) Laser
b.) Int jet
c.) Dot-matrix
d.) Plotter

10. Which of the following is a virus?

a.) Worm
b.) Trojan horse
c.) File Infector
d.) All of the above

ANSWER

1. a
2. c
3. a
4. a
5. b
6. d
7. a
8. a
9. a
10. d

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