2-27.
In addition to securing power to the
computer, what other precaution, if any,
should be exercised when you are
disconnecting and reconnecting power and
data connections?
1. Follow the proper tag-out procedures
2. Document your actions in the
computer room pass down log
3. Back up the data to a floppy or hard
drive
4. None; no precautions are needed
2-28.
The power requirements for all computers
are identical regardless of where the
computers are used.
1.
True
2.
False
2-29.
To help mate connector receptacles and
plugs properly, which of the following
methods may be used?
1.
Keying only
2.
Physical shape only
3.
Keying and physical shape
A. Flat
B. Ribbon
C. Twisted component or
multiconductor
D. Coaxial
E. Fiber optic
Figure 2B.—Cable architecture.
IN ANSWERING QUESTIONS 2-30 THROUGH
2-34, SELECT FROM FIGURE 2B THE TYPE OF
CABLE ARCHITECTURE THAT BEST
MATCHES THE DESCRIPTION IN EACH
QUESTION.
2-30.
Conductors are separated by the dielectric
core.
1.
A
B
2.
3.
C
D
4.
2-31.
Can be terminated with card-edge
connectors or IDCs.
1.
B
C
2.
3.
D
E
4.
2-32.
Can have up to 120 conductors.
1. A
2. B
3. C
4. D
2-33.
Capable of transmitting a 20-Mhz signal
with minimum loss and no distortion.
1. A
2. B
3. C
4. D
2-34.
Used for serial transfer of data only.
1. D only
2. E only
3. Dand E
4. A, B, and C
2-35.
What is the most critical piece of
equipment in any data system?
1. Memory
2. Computer
3. Connector
4. Disk drive
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