3-30.
3-31.
3-32.
3-33.
3-34.
3-35.
What is the value of the PRF?
1 . 3 7 k H z
2.
40
kHz
3. 43.5 kHz
4. 47.5 kHz
What is the basic building block for
combinational digital circuits?
1. Diodes
2. Capacitors
3. Flip-flops
4. Logic gates
What is the basic building block for
sequential circuits?
1. Resistors
2. Conductors
3. Flip-flops
4. Logic gates
Logic gates perform decision-making
functions throughout the computer.
1 . T r ue
2 . F a l se
Which of the following is another term for
flip-flops?
1. Unistable multivibrators only
2. Bistable multivibrators only
3. Tristable multivibrators only
4. Multivibrators
What are the four types of flip-flops?
1. J-K, set, open, closed
2. Toggle, data, reset-set, J-K
3. Reset-set, data, continuous, open
4. Open, continuous, closed, toggle
3-36.
Decision-making functions are composed
primarily of which of the following
components?
1. Combinational gates
2. Bistable multivibrators
3. Sequential digital circuits
4. Independent linear circuits
A. Adder and subtracter circuits
B. Command signal circuits
C. Comparator circuits
D. Demultiplexer circuits
E. Selector circuits
F. Translator circuits
Figure 3B.—Data routing circuits.
IN ANSWERING QUESTIONS 3-37 THROUGH
3-44, SELECT FROM FIGURE 3-B THE DATA
ROUTING CIRCUIT DESCRIBED IN THE
QUESTION.
3-37.
3-38.
Which circuits provide the enable to route
data between circuits?
1.
A
B
2.
3.
E
F
l
Which circuits are used with shift registers
and holding registers to perform hyperbolic
and trigonometric functions?
1. A
2. B
3. C
4. D
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