1. What do you call the smallest controllable element of a picture represented on a computer screen?
a) Bit
b) Element
c) Point
d) Pixel
2. Which of the following protects the system from hackers?
a) Scanner
b) Firewall
c) Hub
d) Backup
3. The clock rate of processor is measured in
a) Megabytes or gigabytes
b) Kilobytes
c) Megahertz or gigahertz
d) Minuets
4. Which of the following is not a binary number?
a) 1001011
b) 1010101
c) 1231111
d) 1000000
5. Which of the following represents the fastest digital data transmission speed?
a) mbps
b) cps
c) gbps
d) kbps
6. What is the term used for unsolicited mail?
a) Surrogate
b) Wrong mail
c) Spam
d) Use net
7. Moving paragraph in MS-Word from one place to other can be done by
a) Select, copy
b) Select all, cut
c) Select, cut and paste
d) Select, design
8. Which of the following is not a type of network?
a) RAN
b) MAN
c) LAN
d) JAN
9. The area of coverage of satellite radio beam is known as
a) Beam width
b) Diameter
c) Identify
d) Footprint
10. The device that forwards messages/data packets between networks is known as
a) Router
b) Node
c) Server
d) Bridge
Answers:
1. d) Pixel
2. b) Firewall
3. c) Megahertz or gigahertz
4. c) 1231111
5. c) gbps
6. c) Spam
7. c) Select, cut and paste
8. d) JAN
9. d) Footprint
10. a) Router
Thanks.
