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Digital Computer Electronics

Digital Computer Electronics
Conversion of hexadecimal number 1D7F16 to a decimal number is

755110
778110
877110
555710
None of these

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Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

high
low
All of these
None of these

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Digital Computer Electronics
Which of the following electronic component is not found in ordinary ICs?

inductors
resistors
transistors
diodes
None of these

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

0001 0001 1111 0011
1111 1111 1110 1000
None of these
0000 0000 0001 1000
1111 1111 1110 0111

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

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

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

None of these
EX-OR
AND
NAND
OR

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