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Digital Electronics

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

 NOR
 OR
 NAND
 X-OR

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Digital Electronics
The number FF in base-16 systems will be equal to ________ in binary system.

 10011001
 10101010
 11111111
 11101110

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Digital Electronics
F’s complement of (2BFD)Hex is

 D402
 C403
 D403
 E304

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Digital Electronics
16’s complement of BABA is?

 4445
 4544
 4446
 4546

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Digital Electronics
What is mean by FPU

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

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 1. The gate is either

 a NAND or an X-NOR
 a NAND or an AND
 a NAND or an X-OR
 a NOR or an X-NOR

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