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Digital Electronics

Digital Electronics
AND operation is equivalant to

 Union
 Intersection
 Division
 Both B and C

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Digital Electronics
16’s complement of BABA is?

 4445
 4546
 4446
 4544

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Digital Electronics
A digital voltmeter has a read out range from 0 to 999 counts, the resolution is

 0.01 V.
 1.1 V.
  1 mV.
 1 V.

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Digital Electronics
The voltages corresponding to LOW and HIGH levels respectively are given below. Identify the voltages which correspond to positive logic system.

 5 V and 0 V
 0 V and 5 V
 –1.5 V and – 5 V
 1 V and -5 V

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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

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

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Digital Electronics
Consider the operation 24+17 = 40 .What is the correct base of number so that operation is correct?

 12
 13
 10
 11

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