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Digital Computer Electronics

Digital Computer Electronics
How many full adders are required to construct an m- bit parallel adder?

m/2
None of these
m+1
m
m-1

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Digital Computer Electronics
What is the ASCII code for T?

1010100
1011100
1011111
1011010
None of these

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Digital Computer Electronics
The Gray code for decimal 7 is

101
111
100
None of these
1011

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

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

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

A8B916
D8F816
78916
D9F816
None of these

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Digital Computer Electronics
The ASCII code is a 7-bit code for

numbers
letters
All of these
other symbols
None of these

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MORE MCQ ON Digital Computer Electronics

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