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Digital Computer Electronics

Digital Computer Electronics
Which of the following is not true?

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

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Digital Computer Electronics
Express 8192 in K units.

All of these
None of these
8K
8 x 103 K
8.192 k

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

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Digital Computer Electronics
The radix of the binary number is:

3
10
2
None of these
1

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Digital Computer Electronics
Conversion of binary number 11000112 to hexadecimal is

4616
6316
4016
5716
None of these

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

755110
555710
877110
778110
None of these

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MORE MCQ ON Digital Computer Electronics

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