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Digital Computer Electronics

Digital Computer Electronics
_____ has become the most widely used bipolar family.

TTL
DTL
None of these
ECL
MOS

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Digital Computer Electronics
The logic 1 in positive logic system is represented by:

negative voltage
zero voltage
higher voltage level
None of these
lower voltage level

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Digital Computer Electronics
How many full adders are required to construct an m- bit parallel adder?

m/2
m-1
m
None of these
m+1

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Digital Computer Electronics
What is the decimal equivalent of 210?

16
4096
1024
None of these
1000

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Digital Computer Electronics
Which of the following is not functionally a complete set?

NOR
AND, OR, NOT
AND, OR
None of these
NAND

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Digital Computer Electronics
BCD numbers are useful whenever _____ information is transferred into or out of a digital system.

None of these
ASCII
hexadecimal
binary
decimal

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