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Digital Computer Electronics

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

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

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Digital Computer Electronics
Conversion of an octal number 1438 to hexadecimal number is

5716
5016
None of these
6316
6016

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Digital Computer Electronics
Digital design often starts by constructing a _____ table.

Two-stage
None of these
Truth
Standard
Two-dinensional

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Digital Computer Electronics
The NOR gate is logically equivalent to an OR gate followed by an _____

XOR
XAND
AND
None of these
inverter

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Digital Computer Electronics
Which of the following boolean algebra statements represent commutative law

A+BB+A
(A+B)+CA+(B+C)
None of these
A+AA
(B+C)(A.B)+(A.C)

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Digital Computer Electronics
Conversion of an octal number 1068 to binary number is

11001102
10001102
100001102
11100102
None of these

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