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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 10010012 to hexadecimal is

4916
4016
None of these
3916
4216

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

None of these
NOR gate
EX-OR gate
OR gate
AND gate

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Digital Computer Electronics
The logic 1 in positive logic system is represented by:

None of these
zero voltage
negative voltage
higher voltage level
lower voltage level

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Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

6110
5310
None of these
5710
5110

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

None of these
128
16
32
64

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Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

A8B916
D9F816
D8F816
None of these
78916

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MORE MCQ ON Digital Computer Electronics

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