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Digital Computer Electronics

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

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

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Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

1110112
11001112
11000112
None of these
11001112

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Digital Computer Electronics
Conversion of hexadecimal number 1D7F16 to a decimal number is

877110
None of these
555710
755110
778110

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

Q will flip from 0 to 1
None of these
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1
Q will flip from 0 to 1 and then back to 0

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Digital Computer Electronics
With a JK master-slave flip-flop the master is cocked when the clock is _____ and the slave is triggered when the clock is _____

high, low
None of these
set, reset
set, race
race, no change

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

8192
16384
14
4096
None of these

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