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Digital Computer Electronics

Digital Computer Electronics
A full-adder adds _____ bits, and producing a SUM and a _____

None of these
8, SUBTRACTION
3, CARRY
All of these
16, DIVIDE

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Digital Computer Electronics
Conversion of a octal number 638 to its decimal number is

5110
6110
5310
5710
None of these

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Digital Computer Electronics
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.

bits, one, clock
None of these
light, eight, clock
bits, one, register
right, eight, clock

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

111
111000
111111
None of these

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Digital Computer Electronics
A multiplexer is also known as

data selector
multivibrator
coder
None of these
decoder

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Digital Computer Electronics
Computer ICs work reliably because they are based on _____ design.

None of these
Top-bottom
System
Two-states
Two-stage

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