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Digital Computer Electronics

Digital Computer Electronics
How many outputs signals can a gate have?

None of these
more than one
two only
both (a) and (b)
one

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Digital Computer Electronics
What advantages do ICs have over discrete-device circuits due to their greater complexity (i.e. more circuitary in less area)

None of these
Smaller size
Higher reliability
All of these
Lower cost

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Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

high
different
low
None of these
even

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Digital Computer Electronics
The number of binary bits required to represent a hexadecimal digit is

8
4
3
6
None of these

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

decimal
ASCII
None of these
binary
hexadecimal

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Digital Computer Electronics
FETs are used in linear ICs to:

(a) and (b) above
increase input resistance
None of these
provide large resistances
increase device complexity

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