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Digital Electronics

Digital Electronics
Maximum number in decimal that can be represented by 4 bits (binary) is

 15
 7
 16
 4

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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

CMOS
TTLLS
TTLAS
ECL

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Digital Electronics
Extremely low power dissipation per gate can be gained from

 ECL ICs
 CMOS ICs
 TTL ICs
 MOS ICs

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Digital Electronics
When will be the output of an exclusive-OR gate is HIGH ?

 The inputs are equal
 All inputs are LOW
 All inputs are HIGH
 The inputs are different

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Digital Electronics
What will be Excess - 3 code for decimal ( 584 )?

 (1000 0111 1110).
 (1011 0111 1000).
  (1000 1011 0111).
  (0111 0100 1000).

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Digital Electronics
1 kb represents

 1024 bytes
 1000 bytes
 100 bytes
 10,000 bytes

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