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Digital Computer Electronics

Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

1 + A = 1
0 + A = A
1 . x = 1
A + A = A
None of these

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Digital Computer Electronics
A multiplexer is also known as

decoder
coder
None of these
data selector
multivibrator

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Digital Computer Electronics
When a transistor is cut off or saturated, transistor _____ have almost no effect

variations
wave
stage
circuits
None of these

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Digital Computer Electronics
A flip-flop can store:

1 bits of data
None of these
3 bits of data
4 bits of data
2 bits of data

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Digital Computer Electronics
Addition of 1101012 and 1011112 is

None of these
11101112
11010002
11001002
1100112

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Digital Computer Electronics
Conversion of an octal number 1348 to a binary number is

None of these
10111002
10110112
1100112
11011002

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