1. Computers use the _________ number system to store data and perform calculations.
a) decimal
b) hexadecimal
c) octal
d) binary
e) none of these
2. When sending an e-mail, the __________ line describs the contents of the message.
a) to
b) subject
c) contents
d) CC
e) none of these
3. Decreasing the amount of space required to store data and programs is accomplished by __________.
a) pressing
b) disk caching
c) RAID
d) file compression
e) none of these
4. Data on a floppy disk is recorded in rings called ________.
a) sectors
b) ringers
c) rounders
d) tracks
e) none of these
5. Where are programs and data kept while the processor is using them?
a) Main memory
b) Secondary memory
c) Disk memory
d) Program memory
e) none of these
6. Which of the following commands is used to select the whole document?
a) Ctrl+A
b) Alt+F5
c) Shift+S
d) Can’t be done
e) none of these
7. A device which can be connected to a network without using cable is called?
a) Distributed device
b) Centralized device
c) Wireless device
d) Open-source device
e) none of these
8. What is the central device is star topology?
a) STP Server
b) PDC
c) Router
d) Hub/Switch
e) none of these
9. A repair for a known software bug, usually available at no charge on the internet, is called a(n)_________.
a) version
b) patch
c) tutorial
d) FAQ
e) none of these
10. The operating system is the most common type of ________ software.
a) Communication
b) Application
c) System
d) Word-processing
e) none of these
Answers:
1. d) binary
2. b) subject
3. d) file compression
4. d) tracks
5. a) Main memory
6. a) Ctrl+A
7. c) Wireless device
8. d) Hub/Switch
9. b) patch
10. c) System
Thanks.
