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Digital Computer Electronics

Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

None of these
1110112
11001112
11001112
11000112

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Digital Computer Electronics
The output 0 and 1 levels for TTL logic family is approximately

0.1 and 5 V
0.6 and 3.5 V
0.9 and 1.75V
-1.75 and -0.9 V
None of these

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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)
(B+C)(A.B)+(A.C)
A+BB+A

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Digital Computer Electronics
Which of the following is a universal gate?

AND
NAND
EX-OR
OR
None of these

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Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

None of these
AND
NOR
NAND
OR

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Digital Computer Electronics
Conversion of 10110112 to it's decimal equivalent is

9110
8110
10010
None of these
20010

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