# Preliminary Concepts MCQs Quiz Online PDF Download

Learn preliminary concepts MCQs, digital image processing test for online courses learning and test prep to practice. Filtering in frequency domain quiz has multiple choice questions (MCQ), preliminary concepts quiz questions and answers to learn for jobs with CS majors exam prep.

Image processing practice test MCQ on complex numbers are viewed in a plane called with options imaginary plane, real plane, complex plane and polar plane problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning preliminary concepts quiz with MCQs to practice test questions with answers.

## MCQs on Preliminary Concepts Quiz PDF Download

MCQ. Complex numbers are viewed in a plane called

- imaginary plane
- real plane
- complex plane
- polar plane

C

MCQ. Sum of many infinitely many periodic impulses is called

- aperiodic impulse
- periodic impulse
- impulse train
- summation

C

MCQ. Unit impulse at every point other than 0 is

- undefined
- infinity
- 1
- 0

D

MCQ. J (iota) in complex numbers is of value

- 0
- 1
- √-1
- -1

C

MCQ. Fourier transform of two continuous functions, that are inverse of each other is called

- Fourier series pair
- Fourier transform pair
- Fourier series
- Fourier transform

B