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Digital Electronics

Digital Electronics
XNOR followed by a NOT gate is equivalant to ________ gate

 OR
 NOR
 XOR
 XNOR

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Digital Electronics
The XS-3 code is a

 error-correcting code
 weighted code
 cyclic code
 self-complementing code

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

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

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Digital Electronics
The code used in digital systems to represent decimal digits, letters, and other special characters such as + , – , . , * , etc. is

 octal
 ASCII
 natural BCD
 hexadecimal

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Digital Electronics
At which the digital data can be applied to a a gate is known as ________ frequency.

 Truth
 Run-time
 Propagation
 Operating

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Digital Electronics
Why generic array logic (GAL) device was invented ?

 Mask programmable
 One-time programmable
None of these
 Reprogrammable

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MORE MCQ ON Digital Electronics

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