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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

None of these
1111111110002
11110001101112
1100110101112
1111000110102

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Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

None of these
1110112
11001112
11000112
11001112

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Digital Computer Electronics
Which of the following is not true?

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

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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.

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

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Digital Computer Electronics
With positive clocking the clock signal must be _____ for the flip-flop to respond.

high
set
None of these
low
race

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Digital Computer Electronics
Conversion of binary number 10010012 to hexadecimal is

None of these
4016
3916
4216
4916

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MORE MCQ ON Digital Computer Electronics

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