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Digital Computer Electronics

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

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

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Digital Computer Electronics
The clock signals are used in sequential logic circuits

to synchronize events in various parts of a system
to tell how much time has elapsed since the system was turned on
None of these
to tell the time of the day
to carry serial data signals

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Digital Computer Electronics
How many memory locations can 14 address bits access?

16384
14
None of these
4096
8192

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

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

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Digital Computer Electronics
What does 4k represent?

4000
None of these
40
400
4096

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Digital Computer Electronics
_____ is the fastest logic family; it's used in high-speed applications.

TTL
ECL
DTL
None of these
MOS

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