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Digital Computer Electronics

Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

1's
high
None of these
some low some high
low

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Digital Computer Electronics
The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.

ROM
EPROM
PROM
RAM
None of these

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Digital Computer Electronics
Digital design often starts by constructing a _____ table.

Truth
Standard
None of these
Two-stage
Two-dinensional

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Digital Computer Electronics
The Gray code for decimal 7 is

101
1011
None of these
100
111

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Digital Computer Electronics
Multiplication of 478 by 528 is

(3184)8
(3146)8
None of these
(4147)8
(3144)8

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Digital Computer Electronics
Resistor Ratio design is used in linear ICs because

None of these
Ratios increase amplifier gain
Precise resistor values are not possible with IC processes
Ratios increase input resistance
All of these

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