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Digital Computer Electronics

Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

multiplexer
decoder
encoder
None of these
code converter

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Digital Computer Electronics
What logic function is obtained by adding an inverter to the inputs of an AND gate?

XOR
None of these
OR
NAND
NOR

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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.

EPROM
RAM
None of these
ROM
PROM

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

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

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Digital Computer Electronics
For what logic gate the outputs in complement of the input?

NOT
AND
OR
XOR
None of these

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Digital Computer Electronics
Multiplication of 1112 by 1012 is

None of these
1000112
1012
1111002
1100112

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