4) As compared to the analog systems, the digital processing of signals allow. duration characteristics of the filter. 23.The width of each side lobes decreases with an decrease in M. Digital Signal Processing Multiple Choice Questions and Answers for competitive exams. Which address/es is/are generated by Program Sequences? c) 12π/M An image may be defined as two dimensional light intensity function f(x, y) where x and y denote spatial co-ordinate and the amplitude or value of f at any point (x, y) is called intensity or gray scale or brightness of the image at that point. Multirate digital signal processing. To practice multiple choice questions in all areas of Digital Signal Processing, here is complete set of 1000+ Multiple Choice Questions and Answers. Where To Download Digital Signal Processing Mcqs With Answers Digital Signal Processing Mcqs With Answers Getting the books digital signal processing mcqs with answers now is not type of inspiring means. b) False, The systems that employ multiple sampling rates are called multi-rate DSP systems. frequency response as shown in the figure? Learn and practice Digital Image Processing (DIP) multiple choice Questions and Answers for interview, competitive exams and entrance tests. a) - Participate in the Sanfoundry Certification contest to get free Certificate of … Digital Image Processing Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key provides course review tests for competitive exams to solve 600 MCQs. b) Trans-multiplexer, Which of the following is the difference equation of the FIR filter of length M, input Please sign in or register to post comments. Q3. 13.What is the folding frequency for the aliased version of x(n) with sampling rate F? c) Sampling rate conversion 29.Which of the following window is used in the design of a low pass filter to have a digital signal processing questions and answers sanfoundry. Anna University Results Nov Dec 2019 Published - coe1.annauniv.edu. c) h(n) anti-symmetric and M odd M− 1 )? 0, Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement, Part 2: List for questions and answers of Digital Signal Processing, Q1. The scaling of a sequence x[n] by a factor, Q15. filter. The error in the filter output that results from rounding or truncating calculations within the filter is called. 27.How does the frequency of oscillations in the pass band of a low pass filter varies =-1,elsewhere –––––––––– is the term most widely used to denote the elements of a digital image. Q6. d) None of the mentioned A system is said to be marginally unstable if, a) None of its zeros of its transfer function lies on the jω axis of s-plane, b) At least one zero of its transfer function lies on the jω axis of s-plane, c) None of its poles of its transfer function lies on the jω axis of s-plane, d) At least one pole of its transfer function lies on the jω axis of s-plane, a) None of the poles of its transfer function is shifted to the right half of s-plane, b) At least one zero of its transfer function is shifted to the right half of s-plane, c) At least one pole of its transfer function is shifted to the right half of s-plane, d) At least one pole of its transfer function is shifted to the left half of s-plane, Q8. 31.What is the approximate transition width of main lobe of a Blackman window? b) Digital filter banks Discrete cosine transforms (DCTs) express a function or a signal in terms of, a) Sum of cosine functions oscillating at different frequencies, b) Sum of cosine functions oscillating at same frequencies, c) Sum of cosine functions at different sampling intervals, d) Sum of cosine functions oscillating at same sampling intervals, Q9. March 10, 2020 d) (M+1)/2 when M is odd and M/2 when M is even c) Decimation a) Sampling 3) Telegraph signals are examples of. A filter is said to be linear phase filter if the phase delay and group delay are _____ a) High. admin 1. is the value of Fy/Fx? following relation is true? Define Image? b) False c) Decimation 10.If Fx and Fy are the sampling rates of the input and output signals respectively, then what One dimensional signal is a function of. a) True DIGITAL IMAGE PROCESSING VIVA Questions :-1. d) None of the mentioned, The lower and upper limits on the convolution sum reflect the causality and finite The questions are accompanied with reasons and solutions. frequency response as shown in the figure? b) Normalizing 32.If the value of M increases then the main lobe in the frequency response of the 2. b) False, Which of the following condition should the unit sample response of a FIR filter 30.Which of the following window is used in the design of a low pass filter to have a 1) Programmable operations 2) Flexibility in the system design 3) Cheaper systems a) True b) False, The roots of the equation H(z) must occur in, If the unit sample response h(n) of the filter is real, complex valued roots need not The scaling of a sequence x[n] by a factor a  is given by, Q12. a) Necessity of computational techniques for filter implementation, c) Incapability of simulating prototype analog filters. a) 4π/M b) Interpolation d) None of the mentioned a) Sampling rate conversion c) - d) D/A convertor, A/D convertor & Performing entirely in digital domain, Which of the following is the advantage of sampling rate conversion by converting the c) Kaiser window In Overlap-Add Method with linear convolution of a discrete-time signal of length L and a discrete-time signal of length M, for a length N, zero padding should be of length, Q11. satisfy to have a linear phase? These short objective type questions with answers are very important for Board exams as well as competitive exams. 14.Which of the following defines the rectangular window function of length M-1? a) (M-1)/2 when M is even and M/2 when M is odd anti-symmetric? d) (M+1)/2 when M is odd and M/2 when M is even This DSP quiz is crafted to test your skills in the fundamental concepts of signal processing. b) w(n)=1, n=0,1,2...M- Which among the following has/have a provision to support an adaptive filtering mechanism? 24.What is the approximate transition width of main lobe of a Hamming window? a) True c) z(M-1).H(z-1)=±H(z) Superposition of signals in a linear system refers to the, a) Output that is product of all the signals, c) Output that is of highest amplitude of all the signals, d) Output that is of largest spectrum of all the signals, Q13. 34.Which of the following windows has a time domain sequence h(n)=0.5( 1 −cos 2 πn/ 12.The anti-symmetric condition with M even is not used in the design of which of the b) Interpolation EE8591 Digital Signal Processing Syllabus Notes Question Paper Question Bank with answers Anna University ... 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The sampling rate conversion can be as shown in the figure below. multiplication of H(w) and W(w). =0,elsewhere 12.What is the process of increasing the sampling rate by a factor I? 9. a) - a) D/I 10.What is the number of filter coefficients that specify the frequency response for h(n) 'Digital Signal Processing Questions and Answers Sanfoundry June 21st, 2018 - Highlights – 1000 Multiple Choice Questions amp Answers in Digital Signal Processing with explanations – Every MCQ set focuses on a specific topic in Digital Signal Processing Subject' 'AP Central – Education Professionals – The College Board Practice these MCQ questions and answers for preparation of various competitive and entrance exams. A directory of Objective Type Questions covering all the Computer Science subjects. b) Hanning window We mainly focus each stream of every subject questions and answer papers to enhance skills and measure the Study revolutions. c) New sampling rate can be arbitrarily selected What is the process of reducing the sampling rate by a factor D? c) - COEP (Competitive Online Exam Preparations) has a core mission to strengthen its position in education by providing practice papers for Competitive Online Exam Preparations of various examinations. b) Performing entirely in digital domain a) Hamming window c) None of the mentioned Copyright © 2020 | Competitive Online Exam Preparation I All Rights Reserved COEP, Q2. signal into analog signal? b) Hanning window Sanfoundry Global Education & Learning Series – Digital Signal Processing. b) h(n) symmetric and M even a) Narrow band filters Digital Image Processing Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key (Digital Image Processing Quick Study Guide & Course Review Book 1) contains course review tests for competitive exams to solve 600 MCQs. d) 2π/M A discrete time signal can be defined as a signal, which is continuous in amplitude and discrete in time. d) None of the mentioned d) None of the mentioned Dear Readers, Welcome to Digital Signal Processing multiple choice questions and answers with explanation. a) zM+1.H(z-1)=±H(z) c) F/ Below are few Digital Image Processing MCQ test that checks your basic knowledge of Digital Image Processing. a) Sub band coding b) y(n)=∑M+ 1 k= 0 bkx(n−k) Discrete time signal is continuous in amplitude and discrete in time, where Digital signal is discrete in time and amplitude. 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This Digital Image Processing Test contains around 20 questions of multiple choice with 4 options. b) 8π/M ANSWER: (b) Digital to analog conversion. b) z-(M+1).H(z-1)=±H(z) c) (M+1)/2 when M is even and M/2 when M is odd b) False 11. b) False a) True a) Circling effects Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement Subject: Digital Signal Processing 2 Part 2: List for questions and answers of Take Digital Image Processing Quiz To test your Knowledge. Digital Electronics MCQ Question with Answer Digital Electronics MCQ with detailed explanation for interview, entrance and competitive exams. So, please stay with us and give suggestions or suggest us for new topics and your requirements in the comment section or contact us page, For now, thank you for being here rectangular window becomes broader. digital signal processing lab viva questions on z. digital signal processing multiple choice questions. Electronic Engineering a) y(n)=∑M+ 1 k= 0 bkx(n+k) occur in complex conjugate pairs. with the value of M? d) z-(M-1).H(z-1)=±H(z), The roots of the polynomial H(z) are identical to the roots of the polynomial H(z-1). b) 1. c) Remains constant with increase in M 26.What is the peak side lobe (in dB) for a Hanning window? d) None of the mentioned b) Quantization effects Part 3: List for questions and answers of Digital Signal Processing . a) Sampling b) Normalizing c) Sampling rate conversion d) None of the mentioned; There is no requirement to process the various signals at different rates commensurate with the corresponding bandwidths of the signals. a) D/A convertor and A/D convertor - 1 a) Less signal distortion a) True DSP(Digital Signal Processing )Multiple Choice Questions Reviewed by Suresh Bojja on 10/23/2015 07:44:00 AM Rating: 5 Share This: Facebook Twitter Google+ Pinterest Linkedin Whatsapp Q17. 13.The anti-symmetric condition is not used in the design of low pass linear phase FIR The various applications of Digital Signal Processing has increased the demand for its users and has created new job opportunities for them. b) False b) Quantization effects Which among them is an advantage of FIR Filter? 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To change the sampling rate for better efficiency in two or multiple stages, The decimation and interpolation factors must be _________unity. a) True symmetric? The error in the filter output that results from rounding or truncating calculations within, Q5. These objective type Digital Signal Processing questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma. b) False digital signal processing objective questions with answers. a) (M-1)/2 when M is odd and M/2 when M is even digital signal processing objective type questions answers. d) None of the mentioned d) - b) Moderate. a) True For a linear phase filter, if Z1 is zero then what would be the value of Z1-1 or 1/ Z1?