Explore topic-wise MCQs in Electronics & Communication Engineering.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Electronics & Communication Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

For a random signal (continuous time) x(t) defined for t ≥ 0, its probability density function (pdf) at t = t0 is such that

A. It is non-negative and its integral equals 1
B. Need not be non-negative, but integral equals 1
C. It is non-negative, but integral is not 1
D. None of the above
Answer» B. Need not be non-negative, but integral equals 1
2.

A game consists of flipping a fair coin twice and then rolling three fair dice. What is the total number of outcomes in the game?

A. 768
B. 892
C. 864
D. 862
Answer» D. 862