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Digital Computer Electronics

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

NMOS
CMOS
GaAS
TTL
None of these

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Digital Computer Electronics
In which of the following adder circuits, the carry look ripple delay is eliminated?

Parallel adder
None of these
Half adder
Carry-look-ahead adder
Full adder

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Digital Computer Electronics
One way to simplify the sum-of-products equation is to use boolean algebra. Another way is the _____ map.

Standard
Karnaugh
Schottky
None of these
De Morgan

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Digital Computer Electronics
A microprocessor has memory locations from 0000 to 3FFF. Each memory location stores 1 byte. How bytes can the memory store? Express this in kilobytes?

46,040, 46K
32,740, 32K
16,384, 16K
4,095, 4K
None of these

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Digital Computer Electronics
Which of the following logic families has the highest noise immunity?

RTL
DTL
HTL
None of these
TTL

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Digital Computer Electronics
A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as

decoder
multiplexer
demultiplexer
None of these
encoder

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