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Digital Computer Electronics

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

5110
None of these
5310
5710
6110

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Digital Computer Electronics
The radix of the binary number is:

1
None of these
2
3
10

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Digital Computer Electronics
What is the 2's-complement representation of -24 in a 16-bit microcomputer?

1111 1111 1110 1000
None of these
1111 1111 1110 0111
0000 0000 0001 1000
0001 0001 1111 0011

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Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

8421 code
excess 3 code
algebraic code
gray code
None of these

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Digital Computer Electronics
Conversion of binary number 1011012 to hexadecimal is

3716
2D16
20000000000000000
None of these
2716

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Digital Computer Electronics
A positive AND gate is also a negative

AND gate
None of these
NOR gate
OR gate
NAND gate

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MORE MCQ ON Digital Computer Electronics

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