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Digital Computer Electronics

Digital Computer Electronics
Multiplication of 1112 by 1012 is

1111002
1100112
1000112
None of these
1012

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Digital Computer Electronics
A gate is a logic circuit with one or more input signals but _____ output signal.

None of these
one
double
two
more than one

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Digital Computer Electronics
Conversion of decimal number 9310 to hexadecimal number is

None of these
3116
6216
5D16
2D16

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Digital Computer Electronics
A positive AND gate is also a negative

OR gate
None of these
AND gate
NOR gate
NAND gate

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Digital Computer Electronics
Semiconductor memory is:

a volatile memory
All of these
somewhat larger than the magnetic core memory
somewhat slower than magnetic core memory
None of these

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

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

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