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Digital Computer Electronics

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

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

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Digital Computer Electronics
A gate is a logic circuit with one or more input signals but _____ output signal.

two
more than one
None of these
one
double

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

hexadecimal
None of these
All of these
binary
decimal

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Digital Computer Electronics
Which of the following logic families use bipolar transistors?

None of these
GaAS
TTL
NMOS
CMOS

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

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

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Digital Computer Electronics
The m-bit parallel adder consists of:

(m+1) full adders
m-1 full adders
m/2 full adders
m full adders
None of these

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