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Digital Electronics

Digital Electronics
A combinational circuit can be designed using only

 OR gates
 OR and X-NOR gates
 NOR gates
 AND gates

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

 50,000 to 99,999
 > 1,00,000
 1,00,000 to 10,00,000
 > 50,000

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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
The maximum positive and negative numbers that can be represented in one’s complement using n-bits are respectively

 None of these
 +(2n-1-1),-(2n-1-1)
 +2n-1,-(2n-1-1)
 +(2n-1-1),-2n-1

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Digital Electronics
Storage of 1 KB means the following number of bytes

964
1024
1000
1064

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Digital Electronics
An 8-square eliminates

 2 variables
 8 variables
 3 variables
 4 variables

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MORE MCQ ON Digital Electronics

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