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Digital Electronics

Digital Electronics
What is the minimum number of NAND gates required to realize an X-OR gate?

 3
 5
 4
 6

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Digital Electronics
OR operation is equivalant to

 Division
 Union
 Both B and C
 Intersection

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Digital Electronics
A gate is enabled when its enable input is at logic 0. The gate is

 NOR
 AND
 NAND
 none of these

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Digital Electronics
A 16-square eliminates

 2 variables
 3 variables
 8 variables
 4 variables

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Digital Electronics
Which of the following is 1’s complement representation of -34?

 11011101
 10100010
 01011101
 11011110

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

 ECL ICs
 MOS ICs
 CMOS ICs
 TTL ICs

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