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Digital Computer Electronics

Digital Computer Electronics
Instead of counting with binary numbers, a ring counter uses words that have a single high _____

bytes
chip
bit
None of these
gate

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Digital Computer Electronics
The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____

words, high
bytes, low
None of these
character, low
bytes, high

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Digital Computer Electronics
A NAND gate is equivalent to an AND gate followed by an inverter. All inputs must be _____ to get a low output

None of these
0's
low
some low and some high
high

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Digital Computer Electronics
Arithmetic operation are coded in

Decision symbols
Terminal symbols
Input/Outpur(I/0)
None of these
Processing symbols

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

JK flip-flop does not require external clock
None of these
JK flip-flop has a feed back path
JK flip-flop accepts both inputs 1
JK flip-flop is faster than SR flip-flop

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

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

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