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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 111112 to an octal number is

None of these
428
328
358
378

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Digital Computer Electronics
The term sum-of-products in boolean algebra means

The AND function of several AND functions
None of these
The AND function of several OR functions
The OR function of several AND functions
The OR function of several OR functions

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Digital Computer Electronics
The maximum count which a 6-bit binary word can represent is

65
36
64
63
None of these

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

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

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Digital Computer Electronics
What is the 1's complement of 0000 1111 0010 1101 number?

None of these
1001 0010 1010 1100
1111 0000 1101 0010
1111 0000 0010 1101
1111 1100 1010 1100

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

111
111000
111111
None of these

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