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Digital Computer Electronics

Digital Computer Electronics
Which logic family dissipates the minimum power?

CMOS
DTL
TTL
None of these
ECL

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Digital Computer Electronics
The time required for a pulse to decrease from 90 to 10 percent of its maximum value is known as

rise time
None of these
decay time
propagation delay
binary level transition period

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Digital Computer Electronics
Which TTL sub-family has maximum speed?

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

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Digital Computer Electronics
Conversion of decimal number 1310 to it's octal number equivalent is

158
118
178
138
None of these

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Digital Computer Electronics
The hexadecimal number system is widely used in analyzing and programming ______

None of these
microprocessors
vacuum tube
registers
chips

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

hexa, sign
positive, negative
negative, positive
None of these
sign, hexa

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