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Digital Computer Electronics

Digital Computer Electronics
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

None of these
10001010001012
11110110000102
10110101110102
10010000000102

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Digital Computer Electronics
How many bytes are there in 1011 1001 0110 1110 numbers?

2
4
None of these
1
8

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Digital Computer Electronics
The output of the following gate is 1 only if at least one of its inputs is 0.

None of these
NAND gate
AND gate
OR gate
NOR gate

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Digital Computer Electronics
Conversion of binary number 1010000101112 to hexadecimal number is

A8B916
A1716
D8F916
None of these
D9F816

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Digital Computer Electronics
Multiplication of 478 by 528 is

None of these
(4147)8
(3146)8
(3184)8
(3144)8

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

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

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