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Digital Computer Electronics

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

OR
None of these
NOR
NAND
XOR

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

70000000000000000
5A16
5D16
None of these
50000000000000000

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Digital Computer Electronics
Which of the following is a universal gate?

AND
None of these
NAND
OR
EX-OR

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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
None of these
NOR
AND

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

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

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

None of these
All of these
hexadecimal
binary
decimal

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