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Digital Computer Electronics

Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Full adder
Carry-look-ahead adder
None of these
Parallel adder
Half adder

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Digital Computer Electronics
Which of the following is the first integrated logic family?

MOS
DTL
RTL
TTL
None of these

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Digital Computer Electronics
Flip-flop outputs are always

same as inputs
complimentary
the same
independent of each other
None of these

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Digital Computer Electronics
Conversion of hexadecimal number 1D7F16 to a decimal number is

877110
555710
None of these
755110
778110

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Digital Computer Electronics
Standard TTL has a multiple emitter input transistor and a _____ output

register
bipolar
transistor
totem-pole
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.

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

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