1.A disadvantage of the laser printer is:
a. It is quieter than an impact printer
B. it is very slow
c. The output is of a lower quality
d. None of above
2. Which of the following is not true for a
magnetic disk?
A. it is expensive relative to magnetic tape
B. it provides only sequential access to stored
data
c. Users can easily update records by writing
over the old data
d. All of above
3. The
primary advantage of key-to-tape data entry system is
a. A
large percentage of editing can be performed at the time of data entry
B. Key verification is easily performed
C. the tape is reusable
d.
Keying errors can be detected as they occur.
4. the terminal device that functions as a
cash register, computer terminal, and
ocr reader is the:
a. data collection terminal
b. ocr register terminal
c. video display terminal
d. pos terminal
5. Which of the following does not affect the resolution
of a video display image?
a. Bandwidth
b. Raster scan rage
c. Vertical and horizontal lines of resolution
d. screen size
6. While inserting a diskette into the
diskette drive of a PC, the diskette’s label side should face
a. East
b. North
c. South
d. up
7. in which year was UK’s
premier computing event called “The which computer” started?
a. 1980
b. 1985
c. 1986
d. 1987
8. The latest PC keyboards use a circuit that
senses the movement by the change in its capacitance,
a. capacitance keyboard
b. Mechanical keyboard
c. Qwerty keyboard
d. Dvorak keyboard
9. Different components on the motherboard of
a PC processor unit are linked together by sets or parallel electrical
conducting lines. What are these lines called?
a. Conductors
b. buses
c. Connectors
d. Connectively
10. which of the following magazines covers
only the ibm pc and its compatibles?
a. byte
b. pc magazine
c. personal computing
d. interface age
1-B,2-B,3-C,4-D,5-D,6-D,7-A,8-A,9-B,10-B
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