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Digital Computer Electronics

Digital Computer Electronics
In which code the successive code characters differ in only one bit position?

algebraic code
gray code
8421 code
excess 3 code
None of these

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Digital Computer Electronics
An OR gate has 6 inputs. What is the only input word that produces a 0 output?

111111
111000
None of these
111

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

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

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Digital Computer Electronics
Multiplication of 1112 by 1012 is

1111002
1000112
None of these
1100112
1012

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Digital Computer Electronics
Conversion of decimal number 2810 to it's octal number equivalent is

408
328
348
None of these
368

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Digital Computer Electronics
Conversion of 10110112 to it's decimal equivalent is

8110
10010
20010
9110
None of these

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