Exercise: Digital Computer Electronics

Questions for: Digital Computer Electronics

A positive AND gate is also a negative
A:
NAND gate
B:
NOR gate
C:
AND gate
D:
OR gate
Answer: D
AND-OR Positive, Negative Logic
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The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____
A:
words, high
B:
bytes, low
C:
bytes, high
D:
character, low
Answer: A
No answer description is available. Let's discuss.
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The functional difference between SR flip-flop and JK flip-flop is that
A:
JK flip-flop is faster than SR flip-flop
B:
JK flip-flop has a feed back path
C:
JK flip-flop accepts both inputs 1
D:
JK flip-flop does not require external clock
Answer: C
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Conversion of an octal number 1128 to hexadecimal number is
A:
4A16
B:
5A16
C:
1516
D:
2016
Answer: A
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Address 200H contains the byte 3FH. What is the decimal equivalent of 3FH
A:
63
B:
32
C:
16
D:
38
Answer: A
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