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Digital Electronics

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

 ECL ICs
 MOS ICs
 CMOS ICs
 TTL ICs

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Digital Electronics
The number of digit 1 present in the binary representation of (3 × 512 + 7 × 64 + 5 × 8 + 3) is

 9
 7
 8
 6

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Digital Electronics
The NAND gate can function as a NOT gate if

 inputs are left open
 one input is set to 0
 one input is set to 1
 all inputs are connected together

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 X-NOR
 AND
 OR
 NAND

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Digital Electronics
Digital computers are more widely used as compared to analog computers, because they are

Easier to maintain
Useful over wider ranges of problem types
Less expensive
Always more accurate and faster

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Digital Electronics
Simplified form of the function f = (x+y+xy)(x+z)

 y+xz
 x+yz
 x+y
 x+xyz

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MORE MCQ ON Digital Electronics

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