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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 31378 to it's decimal equivalent is

None of these
193110
163210
153110
163110

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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
None of these
to carry serial data signals
to tell how much time has elapsed since the system was turned on
to tell the time of the day

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Digital Computer Electronics
Which of the following is a universal gate?

AND
None of these
NAND
OR
EX-OR

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Digital Computer Electronics
Which logic family dissipates the minimum power?

DTL
TTL
ECL
None of these
CMOS

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Digital Computer Electronics
An OR gate has 6 inputs. How many input words are in its truth table?

32
None of these
128
64
16

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Digital Computer Electronics
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?

Function table
ASCII table
None of these
Routing table
Truth table

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