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Digital Computer Electronics

Digital Computer Electronics
An XOR gate recognizes only words with an _____ number of 1's.

even
All of these
different
None of these
odd

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Digital Computer Electronics
The control and arithmetic-logic sections are called the _____

Central Processing Unit
Input / Output Unit
Control Unit
None of these
Block diagram

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

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

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Digital Computer Electronics
Conversion of binary number 10100002 to an octal number is

None of these
1018
1198
1208
1118

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Digital Computer Electronics
Conversion of an octal number 1368 to hexadecimal number is

50000000000000000
70000000000000000
5D16
None of these
5A16

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Digital Computer Electronics
What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)

All of these
None of these
Smaller size
Lower cost
Higher reliability

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