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Digital Computer Electronics

Digital Computer Electronics
Which gates is known as universal gate?

XOR gate
AND gate
NOT gate
None of these
NAND gate

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Digital Computer Electronics
Which of the following is not true?

1 x 0 = 0
1 x 1 = 1
None of these
0 x 1 = 1
0X0 = 0

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Digital Computer Electronics
A microcomputer is a computer that uses a _____ for its CPU.

chips
vacuum tube
microprocessor
None of these
registers

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Digital Computer Electronics
For an input pulse train of clock period T, the delay produced by an n stage shift register is

nT
None of these
(n-l)T
(n+l)T
2nT

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

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

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Digital Computer Electronics
Conversion of binary number 11000112 to hexadecimal is

None of these
6316
4616
4016
5716

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