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Digital Electronics

Digital Electronics
A bubbled NOR gate is equivalent to a

 AND gate
 NAND gate
 X-OR gate
 NOR gate

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Digital Electronics
The voltage levels for negative logic system

 must necessarily be 0 V and –5 V
 must necessarily be positive
 may be negative or positive
 must necessarily be negative

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Digital Electronics
(FE35)16 XOR (CB15)16 is equal to

 (3320)16
 (FF35)16
 (FF50)16
 (3520)16

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Digital Electronics
For the design of a combinational circuit with four inputs using only NAND gates, the number of K-maps required for the simplification process is

 1
 0
 4
 2

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

 x+yz
 x+y
 y+xz
 x+xyz

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Digital Electronics
The boolean algebra is mostly based on

 Boolean theorem
 De Morgans theorem
 De Morpans theorem
 Standard theorem

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MORE MCQ ON Digital Electronics

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