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Digital Computer Electronics

Digital Computer Electronics
Conversion of an octal number 478 to its binary number is

11110112
1100112
1100112
None of these
1001112

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Digital Computer Electronics
A shift register can be used for:

digital delay line
All of these
serial to parallel conversion
None of these
parallel to serial conversion

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

DTL
ECL
MOS
None of these
TTL

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Digital Computer Electronics
_____ has become the most widely used bipolar family.

ECL
DTL
MOS
None of these
TTL

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

30
-15
-30
15
None of these

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

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

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