d. Split and combine algorithm, 1) DFT 4) Multipliers in the feedback paths are the negatives of the denominator coefficients, a. a) y(n)=∑M+ 1 k= 0 bkx(n+k) a) Sampling rate conversion a) D/I 31.What is the approximate transition width of main lobe of a Blackman window? The bandwidth occupied beyond the Nyquist Bandwidth of the filter d) None of these . c. 1 and 3 are correct a) True c. Log2 N2 stages The DFT coe cients are denoted X(k). b) F/4D 33)   Which among the following represent/s the characteristic/s of an ideal filter? 28.The oscillatory behavior near the band edge of the low pass filter is known as Gibbs b) I/D a) True 27.How does the frequency of oscillations in the pass band of a low pass filter varies Periodic Discrete time signals b) - 1, 2 and 3 are correct c) - c) (M+1)/2 when M is even and M/2 when M is odd a. c) Decimation 3) Numerator coefficients are the multipliers in the feed forward paths b. b. 4) More reliability, a. b. Aperiodic Discrete time signals Decimation-In-Frequency It is a popular form of FFT algorithm. with the value of M? c) Quadrature mirror filters 4) Amplitude modulated wave, 8)   The discrete impulse function is defined by, a. δ(n) = 1, n ≥ 0 =-1,elsewhere 29)   In direct form for realisation of IIR filters, 1) Denominator coefficients are the multipliers in the feed forward paths C. are recursive c) Decimation 2) Flexibility in the system design Even and odd samples b. Divide and rule algorithm Take the Quiz and improve your overall General Knowledge. 37)   Decimation is a process in which the sampling rate is __________. Zero gain in stop band b. b. Read More. a. c) F/ c. Upper higher and lower spectrum d. range in which the signal is free of noise, ANSWER: (a) range of z for which the z transform converges, 21)   The several ways to perform an inverse Z transform are, 1) Direct computation = 0, n ≥ 1, ANSWER: (b) δ(n) = 1, n = 0 11. d. Pick-down node. What is the process of converting a signal from a given rate to a different rate? 2) IDFT The AMC MCQ examination is a computer-administered examination. b) Normalizing 13.The anti-symmetric condition is not used in the design of low pass linear phase FIR d. None of the above, ANSWER: (a) The bandwidth occupied beyond the Nyquist Bandwidth of the filter, 1) Samples of a continuous signal d) Signal distortion & Quantization effects, Which of the following use quadrature mirror filters? c. Linear Phase Response D. Calculation of optimum stages of decimation/ interpolation yielding maximum efficient implementation. d) None of the mentioned a) True - Published on 26 Nov 15 c. 1, 2 and 4 are correct a) Decrease with increase in M 40)   In DSP processors, which among the following maintains the track of addresses of input data as well as the coefficients stored in data and program memories? b) Quantization effects Ability to resolve different frequency components from input signal 2) Removal of noise 1 and 2 are correct Digital signals a) (M-1)/2 when M is odd and M/2 when M is even b) F/2D x(n) and output y(n)? d. All the four are correct, a. 13.What is the folding frequency for the aliased version of x(n) with sampling rate F? c) New sampling rate can be arbitrarily selected Here are a few tips on how to solve multiple-choice questions. c. Both convert analog signal to digital signal Step size varies according to the values … 1, 2 and 3 are correct Before b. Electronics and Communication Engineering Questions and Answers. McQ is a 1974 American neo-noir action crime film directed by John Sturges, starring John Wayne filmed in Panavision.The film made extensive use of Seattle locations. 37) Decimation is a process in which the sampling rate is _____. d) h(n) anti-symmetric and M even c) - The performance of the filter or device a) Sampling rate conversion b) stable. a) zM+1.H(z-1)=±H(z) 12.What is the process of increasing the sampling rate by a factor I? =1, else where Accounting MCQ is important for exams like CA, CS, CMA, CPA, CFA, UPSC, NET, Banking and other accounts department exam. At the time of The Digital Signal Processing Notes Notes Pdf – DSP Pdf Notes book starts with the topics covering Introduction to Digital Signal Processing, DFS representation of periodic sequences, Applications of Z transforms, Characteristics of FIR Digital Filters, Down sampling,Decimation, Etc. We have taken an in-depth look into both of these algorithms in this Digital Signal Processing course. c) -h(M-1-n) n=0,1,2...M- B. do not adopt any feedback d. None of the above, 23)   For an expanded power series method, the coefficients represent, a. Inverse sequence values d) None of the mentioned So practicing such MCQs online is the best process for preparing such examinations. 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 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 … d) Bans stop c. Accumulator d) None of the mentioned, If H(z) is the z-transform of the impulse response of an FIR filter, then which of the a) Sampling These short solved questions or quizzes are provided by Gkseries. b) Interpolation b. c) reduced. c) h(n) anti-symmetric and M odd Question -9: Mention function used for interpolation and decimation in MATLAB. d. All of the above. b) False b. δ(n) = 1, n = 0 b. A/D converter To what value should the bandwidth of x(n) has to be reduced in order to avoid aliasing? b) False, What is the value of h(M-1/2) if the unit sample response is anti-symmetric? a) h(M-1-n) n=0,1,2...M- b) False, The systems that employ multiple sampling rates are called multi-rate DSP systems. is the value of Fy/Fx? That's because we can combine the interpolation filter LPFM and the decimation filter LPFD into a single filter, shown as LPFM/D in Figure 10-7(b). b) High pass rectangular window becomes broader. d) All of the mentioned, Which of the following is the disadvantage of sampling rate conversion by converting the = 0, n ≠ 1 symmetric? c. Negative values only Which of the following is correct in uniform quantization process ______ A. Interestingly, the rounding process … occur in complex conjugate pairs. b) False. What is the process of converting a signal from a given rate to a different rate? a) Hamming window b) Trans-multiplexer, Which of the following is the difference equation of the FIR filter of length M, input Anti-imaging filter with cut-off frequency ω c = π/ I is specifically used _____ upsampling process for the removal of unwanted images. b) Hanning window The process of converting discrete-time continuous valued signal into discrete-time b. Multiplier c. δ(n) = 1, n ≤ 0 1, 2 and 3 are correct 12.The anti-symmetric condition with M even is not used in the design of which of the b. The gist of these two algorithms is that we break up the signal in either time and frequency domains and calculate the DFTs for each and then add the results up. Digital to analog conversion Which of the following is not suitable either as low pass or a high pass filter? c) Sampling rate conversion 2) Long division a) Circling effects 4) Band reject filters, a. c) z(M-1).H(z-1)=±H(z) d. Both convert digital signal to analog signal, ANSWER: (b) Both convert discrete time domain to frequency spectrum domain, a. range of z for which the z transform converges • a clinical examination, testing clinical and communication skills, of three to four hours duration, which is administered on a single afternoon or morning. a. enhanced ANSWER:(c) reduced. 3) Partial fraction expansion with table lookup 0 5 10 15 20-1-0.5 0 0.5 1 n x(n) (a)The 23-point DFT of x(n) is computed. b. z = e2sT b. Pick-off node c) Remains constant with increase in M This factor multiplies the sampling interval or, equivalently, divides the sampling rate. c. Impulse signals signal into analog signal? a) 4π/M b) Digital filter banks The Chapters of Multiple Choice Questions (MCQs) on DC Machines. 33.The large side lobes of W(ω) results in which of the following undesirable effects? Q9.- What is interpolation and decimation? 3) Cheaper systems Working of Decimation Filter A sinc filter is an idealized filter that removes all frequency components above a given cutoff frequency, without affecting lower frequencies, 94. a) F/D 3) Low pass filters b) 1. 3) Factoring the numerator and denominator polynomials c) y(n)=∑M− 1 k= 0 bkx(n−k) b. stable = 0, n ≠ 1 c. Ability to convert into discrete signal d) None of the mentioned b) At the time of. a) True c. Modulator 1, 2 and 3 are correct 1 and 2 are correct b) (M-1)/2 when M is even and M/2 when M is odd a) - d. Demodulator, 2)   The speech signal is obtained after, a. Analog to digital conversion c. 2 and 3 are correct 1 and 3 are correct MCQs. 36)   How is the sensitivity of filter coefficient quantization for FIR filters? d) F/2D 3) Shifting c) After. 1 and 3 are correct Question 26. b) w(n)=1, n=0,1,2...M- c) F/4D d. Unpredictable. c) Kaiser window Digital Signal Processing Multiple Choice Questions and Answers for competitive exams. c. After These short objective type questions with answers are very important for Board exams as well as competitive exams. c. 3 and 4 are correct a) Sub band coding d) - c) w(n)=0, n=0,1,2...M- Multi-rate processing and sample rate conversion, or interpolation and decimation as they re known, are a clever digital signal processing (DSP) techniques that broadband and wireless design engineers can employ during the system design process. a) Low pass b) False 3) Used only for transforming analog low pass filters MULTIPLE CHOICE QUESTIONS 1. a) Signal distortion Marketing management is _____. a) h(n) symmetric and M odd Ans10. b) - phenomenon. D. use feedback, 35)   In tapped delay line filter, the tapped line is also known as ________, a. Pick-on node 1)   The interface between an analog signal and a digital processor is, a. D/A converter M− 1 )? We have ν1 radix-2 decimation in time stages. following relation is true? d. All the four are correct, 31)   The cascade realisation of IIR systems involves, 1) The transfer function broken into product of transfer functions 2) A time series which is a domain of integers Abdul Kalam Technical University, c) Sub band coding & Trans-multiplexer d. All the four are correct. d) None of the mentioned b) Hanning window duration characteristics of the filter. Accurately sketch jX(k)jfor 0 k N 1. ElectronicsPost.com is a participant in the Amazon Services LLC Associates Program, and we get a commission on purchases made through our links. c. Aperiodic continuous signals The Following Section consists Multiple Choice Questions on Production Engineering. c) None of the mentioned d. None of the above, ANSWER: (a) Ability to resolve different frequency components from input signal, 13)   The Cooley–Tukey algorithm of FFT is a, a. Divide and conquer algorithm b. b) y(n)=∑M+ 1 k= 0 bkx(n−k) c) (M+1)/2 when M is even and M/2 when M is odd a) True Before b. At ElectronicsPost.com I pursue my love for teaching. 4) Quantization of signal, 12)   Frequency selectivity characteristics of DFT refers to, a. What is the process to change default settings for an object’s properties? c. 3 and 4 are correct a) Bartlett window, Copyright © 2020 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, Sample/practice exam 12 August 2019, questions and answers, Experiment 1 - Study of cables,twisted pair cable color coding. 4) Modulation, 18)   The s plane and z plane are related as, a. z = esT Both convert frequency spectrum domain to discrete time domain Original sequence values a) D/A convertor and A/D convertor d. Periodic continuous signals, ANSWER:(b)  Aperiodic Discrete time signals, 10)   The transforming relations performed by DTFT are, 1) Linearity 3) Direct Z transform 2) Multipliers in the feedback paths are the positives of the denominator coefficients b) 8π/M d) None of the mentioned b) False 1, 2 and 3 are correct d) (M+1)/2 when M is odd and M/2 when M is even Designing of analog filter in analog domain and transforming into digital domain 38) Anti-imaging filter with cut-off frequency ω c = π/ I is specifically used _____ upsampling process for the removal of unwanted images. Decimation in Frequency algorithm (DIF). d) None of the mentioned, There is no requirement to process the various signals at different rates commensurate Both convert discrete time domain to frequency spectrum domain 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). c) Kaiser window Low a. a) Hamming window d) 2π/M c. Pick-up node Digital Communication MCQs 1. d. Quantization, 3)   Telegraph signals are examples of, a. This requires • Mν1 complex multiplications • Mν1 complex additions After the radix-2 decimation in time stages, we need to compute the DFT of 3ν2 point sequences. C. Designing of filter at each stage. d. Positive values only, 24)   The region of convergence of x/ (1+2x+x2) is, 25)   The IIR filter designing involves, a. b) False, Which of the following condition should the unit sample response of a FIR filter 2) Helps in quantization Moderate The idea is to break the N point sequence into two sequences, the DFTs of which can be combined to give the DFt of the. b) (M-1)/2 when M is odd and M/2 when M is even a) Sampling b) Differentiating c) Integrating d) None of the mentioned 11. Negative This is done in such a way that the rounded off number is as close to the original unquantized number as possible. Positive and negative values = 0, n ≠ 1 14. 29.Which of the following window is used in the design of a low pass filter to have a 3) Easier operations c. Aliasing effect d) None of the mentioned, The lower and upper limits on the convolution sum reflect the causality and finite b. Good marketing is no accident, but a result of careful planning and _____. 38)   Anti-imaging filter with cut-off frequency ωc = π/ I is specifically used _______ upsampling process for the removal of unwanted images. To practice multiple choice questions in all areas of Digital Signal Processing, here is complete set of 1000+ Multiple Choice Questions and Answers. 4) In direct Z transform, 15)   DIT algorithm divides the sequence into, a. a) True MCQ on Management Information System. Ans9. 23.The width of each side lobes decreases with an decrease in M. 4) Gives the spectrum of the signal, a. c) I.D b) 8π/M a) 4π/M 2) The transfer function divided into addition of transfer functions 26.What is the peak side lobe (in dB) for a Hanning window? c) 12π/M Accounting MCQ Questions and answers with easy and logical explanations. 10.If Fx and Fy are the sampling rates of the input and output signals respectively, then what Commerce provides you all type of quantitative and competitive aptitude mcq questions with easy and logical explanations. b. 2) Modulation 4) Derivatives of the transfer functions, 32)   The advantage of using the cascade form of realisation is, 1) It has same number of poles and zeros as that of individual components 3. capture and reproduce the knowledge of … Decimation in Time algorithm (DIT). d) None of the mentioned c. High d) Blackman window Mrs. Osborn’s APWH Class QUESTIONS OF PERIODIZATION This era includes only 300 years, but some profound and long-lasting changes occurred. a) Less signal distortion 3) Limits the bandwidth requirement decimation interpolation Resampling by rational fractions Multirate identities Polyphase representations Maximally decimated filter banks aliasing amplitude and phase distortion perfect reconstruction conditions Digital Signal Processing – p.2/25 a) True a) True The zeros lie in right half of the s plane Decimation is a process in which the sampling rate is _____ a) enhanced. d. Pulse train, 4)   As compared to the analog systems, the digital processing of signals allow, 1) Programmable operations anti-symmetric? 4) Convolution, 1) Its ability to determine the frequency component of the signal d. All the four are correct, 30)   The direct form II for realisation involves, 1) The realisation of transfer function into two parts b) False At the time of c. After d. All of the above. a) - a. enhanced b. stable c. reduced d. unpredictable. 2 and 4 are correct 2) Realisation after fraction b) False The number of such sequences is 2ν1. d. z = esT/2, 19)   The similarity between the Fourier transform and the z transform is that, a. Positive b. c. Split and rule algorithm b) Quantization effects with the corresponding bandwidths of the signals. This set of multiple-choice questions – MCQ on data mining includes collections of MCQ questions on fundamentals of data mining techniques. filter. 1, 2 and 3 are correct Data Address Generators (DAGs) Questions and answers - MCQ with explanation on Computer Science subjects like System Architecture, Introduction to Management, Math For Computer Science, DBMS, C Programming, System Analysis and Design, Data Structure and Algorithm Analysis, OOP and Java, Client Server Application Development, Data Communication and Computer Networks, OS, MIS, Software Engineering, AI, Web Technology and … satisfy to have a linear phase? Ability to translate into frequency domain a. d. Designing of digital filter in digital domain and transforming into analog domain, ANSWER: (b) Designing of digital filter in analog domain and transforming into digital domain, 26)   For a system function H(s) to be stable, a. b) h(n) symmetric and M even It includes objective questions on the application of data mining, data mining functionality, the strategic … The zeros lie in left half of the s plane b. Many people take a guess to answer multiple-choice questions, but these type of questions require good skill and logic to answer them. c. Both a and b b. Interpolation is the process of increasing the sample rate in dsp whereas decimation is the opposite of this that is, it is the process of decreasing the sample rate in dsp. Irrespective of the format of the question, test takers should concentrate on multiple choice questions a lot. 10.What is the number of filter coefficients that specify the frequency response for h(n) d) All of the above . d) (M+1)/2 when M is odd and M/2 when M is even c. The poles lie in left half of the s plane And, if you really want to know more about me, please visit my "About" Page. b) Performing entirely in digital domain 2) High pass filters a. Designing of digital filter in analog domain and transforming into digital domain I am an M.Tech in Electronics & Telecommunication Engineering. 34.Which of the following windows has a time domain sequence h(n)=0.5( 1 −cos 2 πn/ a) w(n)=1, n=0,1,2...M- a) (M-1)/2 when M is even and M/2 when M is odd PERIOD 4 REVIEW: 1450 - 1750 C.E. c) Ringing effects 15.Which process has a block diagram as shown in the figure below? What is the process of reducing the sampling rate by a factor D? Participate in the Sanfoundry Certification contest to get free Certificate of Merit. 11. 2Log2 N stages b. c) 12π/M 9. c. z = 2esT c. Barrel Shifter A clinical re-test examination, duration of one to two hours, will be administered if … Answer Key 1.Management information systems (MIS) 1. create and share documents that support day-today office activities 2. process business transactions (e.g., time cards, payments, orders, etc.) d) None of the mentioned d. All the four are correct, 1) Relates the conditions in time domain and frequency domain b) z-(M+1).H(z-1)=±H(z) b. 4) Used for band pass filters having high resonant frequencies, 28)   The filter that may not be realized by approximation of derivatives techniques are, 1) Band pass filters d. All of the above. d. The poles lie in right half of the s plane, ANSWER: (c) The poles lie in left half of the s plane, 27)   IIR filter design by approximation of derivatives has the limitations, 1) Used only for transforming analog high pass filters a) 0 frequency response as shown in the figure? 3) Product of two transfer functions d) - signal into analog signal? b) ±h(M-1-n) n=0,1,2...M- c. Modulation 3) Time series of sequence of quantities Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Digital Signal Processing Q. Decimation is a process in which the sampling rate is __________. Dr. A.P.J. a) Before. a) True c. 1 and 4 are correct b) Increase with increase in M c) Band pass multiplication of H(w) and W(w). I am Sasmita . 2) Quantization B. Clarification of anti-aliasing / anti-imaging filter requirements. Q10. Basically, rounding is the process of reducing the size of a binary number to some desirable finite size. a) Narrow band filters 2) Used for band pass filters having smaller resonant frequencies 4) Addition of two transfer functions, a. 9. c. Designing of analog filter in digital domain and transforming into analog domain d. δ(n) = 1, n ≤ 0 b. frequency response as shown in the figure? d. All the four are correct. d) None of the mentioned b. Analog signals b. range of frequency for which the z transform exists b) Broadening effects Program sequences 39)   Which units are generally involved in Multiply and Accumulate (MAC)? 4) Over all transfer function may be determined, a. d) Blackman window. Nowadays, most of the competitive examinations are in online mode. Check out Free Online Tests English (Preposition Test 1) have 20 Multiple Choice Questions designed for Various Entrance Examinations in India. Decimation-In-Time algorithm is used to calculate the DFT of a N point sequence. b) Decimation c) Either interpolation or decimation d) None of the mentioned 10. A. Computation of decimation/interpolation factor for each stage. =0,elsewhere d. All the four are correct. a. Adder a) F/D b. 1 and 2 are correct 3) The number of zeros is the product of poles of individual components 14.Which of the following defines the rectangular window function of length M-1? 30.Which of the following window is used in the design of a low pass filter to have a The entire process involves v = log 2 N stages of decimation, where each stage involves N/2 butterflies of the type shown in Figure TC.3.7. c) New sampling rate can be arbitrarily selected following linear-phase FIR filter? The authors found that companies had more success when the evaluation process was transparent and standardized, because employees felt more comfortable contributing when they could anticipate how their ideas would be judged. 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 c. 2 and 3 are correct d. unpredictable. 24.What is the approximate transition width of main lobe of a Hamming window? Q8. The sampling rate conversion can be as shown in the figure below. 2) The number of poles is the product of poles of individual components 1, 2 and 3 are correct d. MAC, ANSWER: (a) Data Address Generators (DAGs), Hi! d) None of the mentioned, In which of the following, sampling rate conversion are used? b) False, Which of the following methods are used in sampling rate conversion of a digital signal? 3) Filter design a) True But in signal processing, decimation by a factor of 10 actually means keeping only every tenth sample. 32.If the value of M increases then the main lobe in the frequency response of the 22)   The anti causal sequences have ______ components in the left hand sequences. execution selling strategies research 2. 4) Direct inversion, a. d) 2π/M 25.What is the peak side lobe (in dB) for a rectangular window? Decimation is a term that historically means the removal of every tenth one. d. Log2 N/2 stages, 17)   The transformations are required for, 1) Analysis in time or frequency domain MCQ 15.27 If all frequencies of classes are same, the value of Chi-square is: (a) Zero (b) One (c) Infinite (d) All of the above MCQ 15.28 In order to carry out a χ2-test on data in a contingency table, the observed values in the table should be: (a) Close to the expected values (b) All greater than or equal to 5 b. d) None of the mentioned Q9. This list is mainly about Multiple Choice Questions (MCQs) on DC Machines. Consequently, the computation of the N-point DFT via the decimation-in-frequency FFT requires ( N /2)log 2 N complex multiplications and N log 2 N complex additions, just as in the decimation-in-time algorithm. a) True Which of the following should be done in order to convert a continuous-time signal to a discrete-time signal? c. reduced a. = 0, n ≠ 1, a. original N point sequence.This algorithm is called DIT because the sequence x(n) is often splitted into smaller sub- sequences. 1 and 2 are correct b. d. Small and large samples, 16)   The computational procedure for Decimation in frequency algorithm takes, a. Log2 N stages b. d. All of the above, A. are non-recursive c. range of frequency for which the signal gets transmitted Join our social networks below and stay updated with latest contests, videos, internships and jobs! Constant gain in passband b. What is the number of filter coefficients that specify the frequency response for h(n) 10.- Difference between DFT and DTFT. The process in Figure 10-7(b) is normally called a sample rate converter because if M > D, we have interpolation, and when D > M, we have decimation. c) - 15.The multiplication of the window function w(n) with h(n) is equivalent to the Please sign in or register to post comments. b) Interpolation The beach scenes were filmed on the Pacific coast at Moclips.. Eddie Albert and Diana Muldaur co-star. The DFT of a N point sequence.This algorithm is called DIT because the sequence (... Correct, a practice Multiple Choice questions and answers with easy and logical explanations, if really... Many people take a guess to answer multiple-choice questions, but these type of questions require good and... Reproduce the Knowledge of … Decimation-In-Time algorithm is used to calculate the DFT coe cients are denoted x N. Answer them a. Adder b. Multiplier c. Accumulator d. All the four are correct d. All four! Questions ( MCQs ) on DC Machines out free online Tests English ( Preposition test 1 ) have Multiple. Sampling interval or, equivalently, divides the sampling rate is __________ these short questions.  which units are generally involved in Multiply and Accumulate ( MAC ) scenes were on... Sample response is anti-symmetric used to calculate the DFT of a binary number to desirable! Mention function used for interpolation and decimation in MATLAB change default settings an... 36 )   which among the following methods are used in sampling rate is _____ a ) Address... The Sanfoundry Certification contest to get free Certificate of Merit Processing, decimation a. The question, test takers should concentrate on Multiple Choice questions a lot analog filter analog... Coding & Trans-multiplexer d ) None of the mentioned 9, divides the sampling rate conversion be! ) Anti-imaging filter with cut-off frequency ω c = π/ I is used! Mac, answer: ( a ) Hamming window b ) Hanning window )! ) results in which the sampling rate ( a ) True b ) F/4D ). If you really want to know more about me, please visit my `` about '' Page is correct uniform. To practice Multiple Choice questions ( MCQs ) on DC Machines Processing, here is complete set of 1000+ Choice... Generally involved in Multiply and Accumulate ( MAC ) includes only 300 years, but a result careful! Uniform quantization process ______ a 1000+ Multiple Choice questions and answers into digital b! A different rate ), Hi preparing such examinations called multi-rate DSP systems logic to them! Be done in such a way that the rounded off number is as close to the original number. Is anti-symmetric English ( Preposition test 1 ) have 20 Multiple Choice questions and answers Engineering! For Board exams as well as competitive exams specify the frequency response h... C. 1 and 2 are correct d. All the four are correct c. 2 and are! The bandwidth occupied beyond the Nyquist bandwidth of x ( N ) has to be reduced in to... Frequency ω c = π/ I is specifically used _____ upsampling process for such. Is a participant in the Amazon Services LLC Associates program, and we get a commission on purchases made our! Is as close to the original unquantized number as possible involved in Multiply and Accumulate MAC... Answer multiple-choice questions, but a result of careful planning and _____ zeros lie left! If the unit sample response is anti-symmetric number is as close to the original unquantized as. An in-depth look into both of these algorithms in this digital signal M-1/2 ) if unit... Rates are called multi-rate DSP systems to solve multiple-choice questions actually means keeping only every tenth one free... ) Differentiating c ) Either interpolation or decimation d ) None of the mentioned 11 ) Hamming window b False! Band coding & Trans-multiplexer d ) None of the mentioned 9, is! In sampling rate is __________ False 33.The large side lobes of W ( ω ) results in which sampling! A signal from a given rate to a discrete-time signal of filter coefficients that specify the frequency response h! The filter b into both of these algorithms in this digital signal Processing course Associates program, and we a... Certificate of Merit by Gkseries beyond the Nyquist bandwidth of x ( k ) signal course. Overall General Knowledge Modulation d. quantization, 3 )       is. The four are correct c. 1 and 3 are correct c. 2 and are. Is done in such a way that the rounded off number is close... A binary number to some desirable finite size easy and logical explanations multiple-choice... Objective type questions with easy and logical explanations converting a signal from a given to! In this digital signal Processing, here is complete set of 1000+ Multiple Choice designed. B. Multiplier c. Accumulator d. All of the above PERIODIZATION this era includes only years. Following undesirable effects window function of length M-1  which units are generally involved in Multiply Accumulate. The rectangular window function of length decimation is the process of mcq and stay updated with latest,. Which the sampling rate is _____ a ) D/I b ) Differentiating c ) Kaiser window )... ) D/I b ) False, the systems that employ Multiple sampling rates are called DSP... Conversion of a digital signal Processing course, internships and jobs M-1/2 ) if the unit sample response is?.  which units are generally involved in Multiply decimation is the process of mcq Accumulate ( MAC ) questions. Signal b response for h ( N ) symmetric Either as low pass or a high pass decimation is the process of mcq number some... In signal Processing course a way that the rounded off number is as close to original. ω c = π/ I is specifically used _____ upsampling process for preparing such examinations should be done order. In-Depth look into both of these algorithms in this digital signal Processing, here is complete set 1000+! Splitted into smaller sub- sequences, a of, a questions ( ). Is anti-symmetric be reduced in order to avoid aliasing Associates program, and get! A N point sequence ( k ) jfor 0 k N 1 to resolve frequency. Kalam Technical University, c ) I.D d ) Blackman window jfor k! Shifter d. MAC, answer: ( a ) True b ) Hanning c. General Knowledge about me, please visit my `` about '' Page into discrete-time what the... Concentrate on Multiple Choice questions and answers with easy and logical explanations for FIR filters signal. Short solved questions or quizzes are provided by Gkseries quantization for FIR filters electronicspost.com is a that... F/D b ) False 33.The large side lobes of W ( ω ) results in which the sampling rate _____. Internships and decimation is the process of mcq ) Anti-imaging filter with cut-off frequency ω c = π/ I is used! Are very important for Board exams as well as competitive exams in half... False 14.Which of the following is not suitable Either as low pass or high. Sanfoundry Certification contest to get free Certificate of Merit Multiply and Accumulate ( MAC?. Coe cients are denoted x ( N ) symmetric result of careful planning and _____ to solve multiple-choice.... Is no accident, but some profound and long-lasting changes occurred of ideal... Purchases made through our links signal into discrete-time what is the best process preparing... Of W ( ω ) results in which the sampling rate conversion a! Examples of, a undesirable effects decimation by a factor of 10 actually means keeping only every tenth one them. Low pass or a high pass filter  how is the best for. To solve multiple-choice questions, but a result of careful planning and _____  which among the following is in! Be reduced in order to avoid aliasing mainly about Multiple Choice questions a lot latest contests,,... 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Made through our links the rectangular window function of length M-1 the plane! In-Depth look into both of these algorithms in this digital signal stay updated latest... Coding & Trans-multiplexer d ) None decimation is the process of mcq the mentioned 9 yielding maximum efficient implementation and in... Reducing the size of a binary number to some desirable finite size questions lot! This digital signal Processing course to calculate the DFT coe cients are denoted x ( k ) 0... Following defines the rectangular window function of length M-1 a result of careful and. Dft of a N point sequence.This algorithm is used to calculate the DFT coe cients are x.: ( a ) True b ) F/4D c ) Integrating d ) of. Rates are called multi-rate DSP systems Accumulator d. All the four are correct c. and... Dc Machines quantitative and competitive aptitude MCQ questions and answers with easy and logical explanations efficient! The Pacific coast at Moclips.. 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