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Digital Computer Electronics

Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

128
16
32
64
None of these

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

11001112
10110112
10110012
None of these
100112

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

None of these
5D16
6216
3116
2D16

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Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

NOT
None of these
OR
NOR
AND

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Digital Computer Electronics
Which of the following logic expression is wrong?

1 + 0=1
1 + 1 + 1 = 1
None of these
1+0+1 = 1
1 + 1=0

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Digital Computer Electronics
A half-adder adds _____ bits

None of these
16
8
10
2

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