24
3-36. The Truth Tables are identical for which
two gates?
1. C and D
2. A and D
3. B and C
4. A and B
3-37. Which gate represents the output
expression
Z
X ?
1. A
2. B
3. C
4. D
Figure 3G. Logic circuit.
IN ANSWERING QUESTION 3-38, REFER
TO FIGURE 3G.
3-38. Which of the following output
expressions represents the output of gate
3?
1. (RS) (TV)
2. RS + TV
3. (RS) + ( TV )
4. ( RS ) +(TV)
Figure 3H. Logic circuit.
IN ANSWERING QUESTIONS 3-39 AND
3-40, REFER TO FIGURE 3H.
3-39. The output expression JK represents the
output of which, if any, of the following
gates?
1.
1
2.
2
3.
3
4. None of the above
3-40. What is the output expression for gate 3?
1.
M
L
(
K
J
+
)
2.
)
M
L
(
)
K
J
(
+
+
3.
)
M
L
(
)
K
J
(
+
+
+
4.
)
M
L
)(
1
J
(
K
+
