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Digital Computer Electronics

Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

multiplexer
decoder
code converter
encoder
None of these

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Digital Computer Electronics
A gate is a logic circuit with one or more input signals but _____ output signal.

one
more than one
double
None of these
two

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

10001102
100001102
None of these
11100102
11001102

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Digital Computer Electronics
Parallel adders are

All of these
both of the above
combinational logic circuits
None of these
sequential logic circuits

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Digital Computer Electronics
Conversion of an octal number 74328 to a binary number is

1100110101112
1111000110102
None of these
11110001101112
1111111110002

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Digital Computer Electronics
Which of the following TTL subfamily is the fastest

low-speed TTL
high-speed TTL
None of these
standard TTL
schottky TTL

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