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Digital Electronics

Digital Electronics
The most suitable gate for comparing two bits is

 AND
 NAND
 X-OR
 OR

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Digital Electronics
The binary number 110011.11 is equivalent to decimal number

 51.75
 50.65
 50.75
 51.65

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Digital Electronics
2's Complement of 10101011 is

 10101011
 00111100
 10101100
 01010101

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

 < 20
 < 6
 < 25
 < 12

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Digital Electronics
The logic expression A + B can be implemented by giving inputs A and B to a two-input

 NOR gate
 X-OR gate
 X-NOR gate
 NAND gate

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Digital Electronics
When will be the output of an AND gate is LOW ?

 When all input is LOW
 When any input is HIGH
 When any input is LOW
 When all inputs are HIGH

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