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Digital Computer Electronics

Digital Computer Electronics
A NOR gate recognizes only the input word whose bits are _____

0's
None of these
1's
0's and 1's
0's or 1's

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Digital Computer Electronics
What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)

Higher reliability
Lower cost
All of these
None of these
Smaller size

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

None of these
0.101
1.101
1.10101
0.10101

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Digital Computer Electronics
A half-adder is also known as:

AND circuit
EX-OR circuit
NAND circuit
None of these
NOR circuit

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Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

some low some high
high
None of these
1's
low

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Digital Computer Electronics
The maximum count which a 6-bit binary word can represent is

None of these
65
36
63
64

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