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Digital Computer Electronics

Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

8C
AF
None of these
All of these
9E

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

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

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Digital Computer Electronics
Conversion of binary number 11000112 to its decimal number is

9310
9910
2910
None of these
9710

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Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

None of these
All of these
high
low

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Digital Computer Electronics
Computer ICs work reliably because they are based on _____ design.

System
Two-stage
Top-bottom
None of these
Two-states

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Digital Computer Electronics
Conversion of binary number 1011102 to an octal number is

568
None of these
358
508
468

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