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Digital Computer Electronics

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

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

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Digital Computer Electronics
Which of the following is not functionally a complete set?

NOR
None of these
AND, OR, NOT
AND, OR
NAND

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Digital Computer Electronics
With a JK master-slave flip-flop the master is cocked when the clock is _____ and the slave is triggered when the clock is _____

race, no change
set, race
set, reset
high, low
None of these

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Digital Computer Electronics
De Morgan's second therm says that NAND gate is equivalent to a bubbled _____ gate.

XOR
XAND
OR
None of these
AND

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Digital Computer Electronics
Conversion of hexadecimal number 6B216 to it's binary number equivalent is

1100110011112
11110001101112
None of these
111111112
110101100102

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Digital Computer Electronics
Cyclic codes are used in

arithmetic and logical computation
All of these
continuously varying signal representation
data transfer
None of these

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