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Digital Electronics

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

 Operating
 Truth
 Propagation
 Run-time

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Digital Electronics
The hex address of the 256th memory location is

 00FFF
 000FF
 001FF
 00100

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Digital Electronics
Which of the following represents (E3)16 ?

 (200)16-(11D)16
 (1CE)16+(A2)16
 (2BC)16-(1DE)16
 (1BC)16-(DE)16

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Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 OR
 none of these
 NAND
 AND

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Digital Electronics
The voltage levels for positive logic system

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

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Digital Electronics
A half adder is a ________ circuit.

 Both A and B
 Combinational
 None
 Sequential

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MORE MCQ ON Digital Electronics

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