1000+ Electronics and Communication Engineering Interview Questions Pdf - 2

Question: 6

Which of the following is not true in the circuit for digital to analog voltage converter?

(A) some logic circuitry

(B) a resistor network

(C) a reference voltage

(D) a resonant circuit

Question: 7

The information in ROM is stored

(A) by the user using the ultraviolet of times

(B) by the user any number of times

(C) by the user once and only once

(D) by the manufacturer during fabrication of the device

Question: 8

The implicants which will definitely occur in the final expression are called

(A) redundant prime implicants

(B) selective prime implicants

(C) prime implicants

(D) essential prime implicants

Question: 9

The momentary change in the output/state of the flip-flops is known as

(A) tri-state

(B) trigger

(C) inverter

(D) unstable state

Question: 10

Truth table is used to express

(A) boolean expression

(B) boolean addition

(C) boolean matrix

(D) boolean map