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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 11000012 to hexadecimal is

5116
None of these
5716
6116
4316

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Digital Computer Electronics
The master slave JK flip-flop is effectively a combination of

an SR flip-flop and a D flip-flop
an SR flip-flop and a T flip-flop
two T flip-flops
None of these
a T flip-flop and a D flip-flop

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

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

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

AND
OR
None of these
XOR
XAND

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Digital Computer Electronics
With a NAND latch a low R and a low S produce a _____ condition.

no change
set
race
reset
None of these

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 0110 0100
1100 1010 0110 0011
1100 1010 1111 1111
1100 1010 1100 1011
None of these

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