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Digital Computer Electronics

Digital Computer Electronics
The output 0 and 1 levels for TTL logic family is approximately

0.9 and 1.75V
None of these
0.6 and 3.5 V
-1.75 and -0.9 V
0.1 and 5 V

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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.

None of these
PROM
EPROM
RAM
ROM

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

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

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Digital Computer Electronics
Addition of 102 and 112 is

1002
1112
1012
None of these
1102

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

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

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Digital Computer Electronics
The control and arithmetic-logic sections are called the _____

Central Processing Unit
Input / Output Unit
Control Unit
None of these
Block diagram

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