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Digital Computer Electronics

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

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

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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
The output of the following gate is 0 only if at least one of the inputs is 1:

NOR gate
EX-OR gate
OR gate
AND gate
None of these

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

XOR
OR
None of these
NAND
NOR

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Digital Computer Electronics
Arithmetic operation are coded in

Terminal symbols
Input/Outpur(I/0)
None of these
Processing symbols
Decision symbols

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Digital Computer Electronics
The binary number 1100 0101 has _____ bytes

8
None of these
1
4
2

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