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Digital Electronics

Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 none of these
 NAND
 OR
 AND

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

 power requirements
All of these
 space requirements
 cost

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Digital Electronics
Which of the logical operations is represented by the + sign in Boolean algebra ?

 NOT
 OR
 AND
 NAND

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Digital Electronics
An X-OR gate gives a high output

 for odd decimal value.
 if the decimal value of digital word is even
 if there are odd number of 1s
 if it has even number of 0s

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Digital Electronics
A 10 bit A/D conveter is used to digitize an analog signal in the 0 to 6 volt. The maximum peak to ripple voltage that can be allowed in the D.C. supply voltage is

  5.85 mV.
 10 mV.
  6 mV.
 5 mV.

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Digital Electronics
In LSI, the number of gate circuits per chip is

 100 to 9,999
 < 10,000
 100 to 999
 1000 to 10,000

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