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Test Description: Computer Basic Information
Instructions: Answer all questions to get your test result.
1) Approximately what percent of U.S. children ages 2-17 use the Internet today?
A
72
B
85
C
25
D
45
2) Digital information is processed, sent, and stored in ______.
A
infrared signals
B
discrete parts
C
a continuous wave
D
dots and dashes
3) In computer terminology, the term program refers to
A
results
B
performance
C
input
D
instructions
4) Which computer characteristic allows the same program to be used again and again?
A
storage
B
communications
C
versatility
D
accuracy
5) Which computer characteristics refers to the capability to exchange information over networks?
A
speed
B
versatility
C
storage
D
communications
6) A network of computers confined to a relatively small geographical area is called a(n) ____________.
A
LAN
B
WAN
C
DNA
D
MSN
7) What enables users to move from one site to another on the World Wide Web?
A
online search providers
B
wide area networks
C
search engines
D
programmed links
8) Which of the following is not text data?
A
alphabetic letters
B
images
C
numbers
D
special characters
9) Which step in the information processing cycle is the computer performing when it sends information to the printer?
A
output
B
input
C
storage
D
processing
10) To which part of the information processing cycle does the system unit correspond?
A
storage
B
output
C
input
D
processing
11) Which of the following is an example of a peripheral device?
A
system unit
B
motherboard
C
printer
D
graphics board
12) The main components of the motherboard are the ___________.
A
system unit and main circuit board.
B
internal memory and CPU.
C
microprocessor and secondary storage.
D
CPU and microprocessor.
13) Which type of hardware device allows the user to retrieve information?
A
output device
B
storage device
C
input device
D
the system unit
14) An example of an output device is a
A
zip drive
B
monitor
C
microphone
D
modem
15) Which one of the following is the most important piece of software in a computer system?
A
communications software
B
application software
C
operating system
D
utility software
16) Software that scans for viruses is an example of
A
utility software
B
application software
C
operating software
D
communications software
17) Which type of software allows the user to prepare a spreadsheet?
A
application software
B
utility software
C
communications software
D
system software
18) What does GIGO mean?
A
Garbage In Garbage Out
B
Garbage Information Garbage Only
C
Go In Get Output
D
Get Intelligence Get Output
19) ___________ using specail equipment and programs allow computers to communicate with each other through telephone lines, cable connections, and satellites.
A
cell phone
B
Networks
C
search engine
D
PDA
20) Our school uses a ____________ network.
A
wide area
B
local area
C
small area
D
school area
*select an answer for all questions
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