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Digital Computer Electronics

Digital Computer Electronics
Which of the following flip-flops is free from race around problem?

None of these
master slave JK flip-flop
T flip-flop
All of these
SR flip-flop

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Digital Computer Electronics
What does 4k represent?

4096
None of these
40
400
4000

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Digital Computer Electronics
With an RS latch a high S and low R sets the output to _____ ; a low S and a high R _____ the output to low.

high, reset
Race, high
No change, set
set, reset
None of these

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Digital Computer Electronics
Conversion of an octal number 1428 to binary number is

11000112
None of these
11011012
1101102
11000102

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

None of these
-15
-30
15
30

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Digital Computer Electronics
The _____ is ultraviolet-light-erasable and electrically programmable. This allows the user to erase and store until programs and data are perfected.

None of these
EPROM
RAM
ROM
PROM

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