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Digital Electronics

Digital Electronics
The output of a gate is LOW when at least one of its inputs is HIGH. This is true for

 NAND
 NOR
 OR
 AND

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

 TTL ICs
 MOS ICs
 CMOS ICs
 ECL ICs

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

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Digital Electronics
If two numbers in excess-3 code are added and the result is less than 9, then to get equivalent binary

 0011 is subtracted
 0110 is added
 0011 is added
 0110 is subtracted

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Digital Electronics
Combinations that are not listed for the input variables are

 Carry
 Borrow
 Don't Care
 Overflow

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Digital Electronics
What is mean by FPU

 floating parallel universal
 floating point universal
 floating point unit
 floating parallel unit

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