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Digital Computer Electronics

Digital Computer Electronics
Addition of 1101012 and 1011112 is

1100112
11001002
None of these
11101112
11010002

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Digital Computer Electronics
Conversion of an octal number 1438 to hexadecimal number is

6316
None of these
6016
5016
5716

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

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

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Digital Computer Electronics
The binary number 1100 0101 has _____ bytes

1
4
8
None of these
2

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Digital Computer Electronics
A half-adder is also known as:

NAND circuit
None of these
NOR circuit
EX-OR circuit
AND circuit

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Digital Computer Electronics
Which TTL sub-family has maximum speed?

schottky-clamped TTL
high speed TTL
standard TTL
low power TTL
None of these

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