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Digital Computer Electronics

Digital Computer Electronics
What is the ASCII code for T?

1011010
1010100
1011111
None of these
1011100

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Digital Computer Electronics
The _____ is a sequence of instructions that tells the computer how to process the data.

program
None of these
controls
instruction
data

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Digital Computer Electronics
Conversion of an octal number 1438 to hexadecimal number is

None of these
5016
6016
6316
5716

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Digital Computer Electronics
A shift register can be used for:

parallel to serial conversion
None of these
serial to parallel conversion
digital delay line
All of these

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Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

high
some low some high
low
1's
None of these

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

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

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