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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 100000000002 to decimal number is

103410
112410
None of these
103710
102410

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Digital Computer Electronics
How many inputs signals can a gate have?

one
more than one
both (a) and (b)
None of these
two only

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Digital Computer Electronics
The 1's compliment of binary number 11010 is:

11101
10
None of these
110
101

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Digital Computer Electronics
How many full adders are required to construct an m- bit parallel adder?

m-1
m/2
None of these
m+1
m

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Digital Computer Electronics
A demultiplexer is also known as

data selector
encoder
None of these
multiplexer
data distributor

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Digital Computer Electronics
How many full and half-adders are required to add 16-bit numbers?

4 half-adders, 12 full-adders
None of these
1 half-adders, 15 full-adders
8 half-adders, 8 full-adders
16 half-adders, no full-adders

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