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Digital Computer Electronics

Digital Computer Electronics
Conversion of decimal number 8910 it's binary number equivalent is

None of these
100112
10110112
10110012
11001112

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Digital Computer Electronics
With positive clocking the clock signal must be _____ for the flip-flop to respond.

high
set
None of these
low
race

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

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

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Digital Computer Electronics
How many bits are required to encode all twenty six letters ten symbols, and ten numerals?

5
3
6
None of these
2

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

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

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Digital Computer Electronics
Which of the following is not true?

0X0 = 0
1 x 0 = 0
1 x 1 = 1
0 x 1 = 1
None of these

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