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Digital Electronics

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

 MOS ICs
 TTL ICs
 CMOS ICs
 ECL ICs

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Digital Electronics
What is the minimum number of two-input NAND gates used to perform the function of 2-input OR gate?

 one
 three
 two
 four

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Digital Electronics
When will be the output of an AND gate is HIGH if there are three inputs, A, B, and C ?

 A = 0, B = 0, C = 0
 A = 1, B = 1, C = 0
 A = 1, B = 0, C = 1
 A = 1, B = 1, C = 1

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Digital Electronics
The binary code of (21.125)10 is

10100.111
10101.001
10101.01
10100.001

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 NOR
 AND
 NAND
 X-NOR

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Digital Electronics
In binary number system the first digit (bit) from right to left is called as

 Last Bit
 MSB, Most Significant Bit
 LSB, Least Significant Bit
 First Bit

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