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Digital Computer Electronics

Digital Computer Electronics
The number of binary bits required to represent a hexadecimal digit is

4
3
None of these
6
8

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Digital Computer Electronics
Conversion of an octal number 1258 to its decimal number is

9010
8710
8510
9910
None of these

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Digital Computer Electronics
Which of the following boolean algebra statements represent commutative law

A+BB+A
(A+B)+CA+(B+C)
A+AA
None of these
(B+C)(A.B)+(A.C)

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Digital Computer Electronics
A _____ is a group of devices that store digital data.

circuits
variations
None of these
register
bit

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Digital Computer Electronics
The binary number 1100 0101 has _____ bytes

4
1
None of these
8
2

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Digital Computer Electronics
Conversion of binary number 1100012 to its decimal number is

3910
4910
None of these
2710
5010

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