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Digital Computer Electronics

Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

None of these
Full adder
Parallel adder
Half adder
Carry-look-ahead adder

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Digital Computer Electronics
The radix of the binary number is:

2
None of these
10
1
3

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Digital Computer Electronics
The highest decimal number that can be represented with 10 binary digits is

None of these
512
1024
All of these
1023

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the inputs of an AND gate?

NAND
XOR
NOR
None of these
OR

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Digital Computer Electronics
When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

D flip-flop
None of these
Master slave JK flip-flop
T flip-flop
JK flip-flop

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Digital Computer Electronics
De Morgan's first theorem says that a NOR gate is equivalent to a bubbled _____ gate.

XOR
XAND
NOR
None of these
AND

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