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Digital Computer Electronics

Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

16
128
64
32
None of these

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Digital Computer Electronics
Conversion of binary number 1000112 to an octal number is

498
478
None of these
508
438

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Digital Computer Electronics
A half-adder is also known as:

NAND circuit
None of these
NOR circuit
EX-OR circuit
AND circuit

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Digital Computer Electronics
For what logic gate the outputs in complement of the input?

OR
AND
None of these
XOR
NOT

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Digital Computer Electronics
The m-bit parallel adder consists of:

(m+1) full adders
m-1 full adders
m full adders
m/2 full adders
None of these

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Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

No change, set
None of these
Race, high
high, reset
set, reset

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