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Digital Computer Electronics

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

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

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Digital Computer Electronics
How many memory locations can 14 address bits access?

4096
8192
14
16384
None of these

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Digital Computer Electronics
Conversion of decimal number 9910 to it's binary number equivalent is

11000112
None of these
111 10002
1000112
11100012

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Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

encoder
None of these
code converter
multiplexer
decoder

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Digital Computer Electronics
Addition of 1101011012, 1110111012, 0001111112, 1001011012, 1111101112 is

10001010001012
10110101110102
11110110000102
10010000000102
None of these

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

1.10101
0.10101
None of these
0.101
1.101

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MORE MCQ ON Digital Computer Electronics

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