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Digital Electronics

Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

TTLAS
TTLLS
ECL
CMOS

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Digital Electronics
Which logic family provide minimum power dissipation

 JFET
 CMOS
 TTL
 ECL

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Digital Electronics
Which is typically the longest: bit,byte,nibble,word?

 bit
 word
 byte
 nibble

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Digital Electronics
2's Complement of 10101011 is

 10101100
 10101011
 00111100
 01010101

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 none of these
 NAND
 OR
 NOR

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Digital Electronics
A debouncing circuit is

An astable MV
A latch
A monostable MV
A bistable MV

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