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Digital Computer Electronics

Digital Computer Electronics
With a NAND latch a low R and a low S produce a _____ condition.

None of these
set
reset
no change
race

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Digital Computer Electronics
ASCII and EBCDIC differ in

the random and sequential access method
None of these
the number of bytes used to store characters
their efficiency in storing data
their collecting sequences

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Digital Computer Electronics
An AND gate has 7 inputs. How many input word are in its truth table?

32
None of these
128
16
64

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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.

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

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

9E
None of these
AF
8C
All of these

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

controls
None of these
data
program
instruction

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