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Digital Computer Electronics

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

111111
None of these
111
111000

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Digital Computer Electronics
The hexadecimal digits are 0 to 9 and A to _____

F
G
E
None of these
D

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Digital Computer Electronics
The m-bit parallel adder consists of:

m full adders
m-1 full adders
(m+1) full adders
m/2 full adders
None of these

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Digital Computer Electronics
The 1's compliment of binary number 11010 is:

None of these
10
110
11101
101

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Digital Computer Electronics
Express 8192 in K units.

8.192 k
None of these
8K
8 x 103 K
All of these

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Digital Computer Electronics
Conversion of an octal number 608 to binary number is

None of these
11001102
1100002
11001112
100112

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