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Digital Computer Electronics

Digital Computer Electronics
Conversion of decimal number 4210 to it's octal number equivalent is

478
528
578
428
None of these

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Half adder
Full adder
None of these
Parallel adder
Carry-look-ahead adder

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Digital Computer Electronics
Conversion of binary number 1100012 to its decimal number is

2710
4910
None of these
3910
5010

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Digital Computer Electronics
The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output

even, odd
high, low
odd, even
None of these
low, high

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

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Digital Computer Electronics
The binary number 1100 0101 has _____ bytes

None of these
2
8
1
4

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