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Digital Computer Electronics

Digital Computer Electronics
A flip-flop can store:

None of these
4 bits of data
1 bits of data
2 bits of data
3 bits of data

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Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

None of these
5710
6110
5110
5310

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

positive, negative
negative, positive
None of these
sign, hexa
hexa, sign

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

None of these
1100 1010 1100 1011
1100 1010 0110 0011
1100 1010 0110 0100
1100 1010 1111 1111

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Digital Computer Electronics
The dynamic race hazard problem occurs in

combinational circuits only
None of these
both combinational and sequential circuits
none of the combinational and sequential circuits
sequential circuits only

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Digital Computer Electronics
Conversion of an octal number 1428 to binary number is

11011012
None of these
11000102
11000112
1101102

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MORE MCQ ON Digital Computer Electronics

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