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Digital Computer Electronics

Digital Computer Electronics
A binary adder is a logic circuit that can add _____ binary numbers at a time.

None of these
Two
One
Hundreds
Thousands

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

inverter
AND
XAND
None of these
XOR

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Digital Computer Electronics
The digits used in a binary number system are _____ and _____

9 and 0
1 and 2
0 and 1
None of these
3 and 4

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Digital Computer Electronics
How many full adders are required to construct an m- bit parallel adder?

m/2
m
m-1
None of these
m+1

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1
Q will flip from 0 to 1
None of these

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Digital Computer Electronics
Conversion of decimal number 4210 to it's octal number equivalent is

528
478
None of these
578
428

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