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Digital Computer Electronics

Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

OR
AND
None of these
NOT
NOR

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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
Semiconductor memory is:

somewhat slower than magnetic core memory
All of these
somewhat larger than the magnetic core memory
a volatile memory
None of these

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

MOS
ECL
None of these
DTL
TTL

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Digital Computer Electronics
Conversion of decimal number 9910 to hexadecimal number is

6116
5016
816
6316
None of these

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Digital Computer Electronics
Conversion of an octal number 1068 to binary number is

100001102
None of these
11100102
10001102
11001102

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MORE MCQ ON Digital Computer Electronics

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