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Digital Computer Electronics

Digital Computer Electronics
The OR gate has two or more input signals. If any input is _____ the output is high.

All of these
low
high
None of these

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

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

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Digital Computer Electronics
The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

binary
decimal
hexadecimal
All of these
None of these

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Digital Computer Electronics
Conversion of decimal number 7110 to it's binary number equivalent is

10001112
None of these
11100112
1100112
1100112

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Digital Computer Electronics
Conversion of decimal number 2810 to it's octal number equivalent is

None of these
408
368
328
348

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Digital Computer Electronics
Flip-flop outputs are always

complimentary
None of these
independent of each other
the same
same as inputs

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