# Digital Signal Processing MCQ

## Color Fundamentals MCQ [Free PDF] – Objective Question Answer for Color Fundamentals Quiz

1. How many categories does the color image processing divided into? a) 4 b) 2 c) 3 d) 5   2. What are the names of categories of color image processing? a) Full-color and pseudo-color processing b) Half-color and full-color processing c) Half-color and pseudo-color processing d) Pseudo-color and Multi-color processing   3. What are …

## Relationships between Pixels MCQ [Free PDF] – Objective Question Answer for Elements of Relationships between Pixels Quiz

1. In 4-neighbors of a pixel p, how far are each neighbor located from p? a) one pixel apart b) four pixels apart c) alternating pixels d) none of the Mentioned   2. If S is a subset of pixels, pixels p and q are said to be ____________ if there exists a path between …

## Gaussian Lowpass Filter MCQ [Free PDF] – Objective Question Answer for Gaussian Lowpass Filter Quiz

1. If the Gaussian filter is expressed as H(u, v) = e(-D2 (u,v)/2D 02), where D(u, v) is the distance from the point(u, v), D0 is the distance defining cutoff frequency, then for what value of D(u, v) the filter is down to 0.607 of its maximum value? A. D(u, v) = D0 B. D(u, v) = D02 …

## Sampling and Reconstruction of Signal MCQ [Free PDF] – Objective Question Answer for Sampling and Reconstruction of Signal Quiz

1. For a given number of bits, the power of quantization noise is proportional to the variance of the signal to be quantized. A. True B. False   2. What is the variance of the difference between two successive signal samples, d(n) = x(n) – x(n-1)? A. $$σ_d^2=2σ_x^2 [1+γ_{xx} (1)]$$ B. $$σ_d^2=2σ_x^2 [1-γ_{xx} (1)]$$ C. …

## Quantization and Coding MCQ [Free PDF] – Objective Question Answer for Quantization and Coding Quiz

1. The basic task of the A/D converter is to convert a discrete set of digital code words into a continuous range of input amplitudes. A. True B. False   2. What is the type of quantizer, if a Zero is assigned a quantization level? A. Midrise type B. Mid tread type C. Mistreat type …

## Bandpass Signal Representation MCQ [Free PDF] – Objective Question Answer for Bandpass Signal Representation Quiz

1. Which of the following is the right way of representing of the equation that contains only the positive frequencies in a given x(t) signal? A. X+(F)=4V(F)X(F) B. X+(F)=V(F)X(F) C. X+(F)=2V(F)X(F) D. X+(F)=8V(F)X(F)   2. What is the equivalent time –domain expression of X+(F)=2V(F)X(F)? A. F(+1)[2V(F)]*F(+1)[X(F)] B. F(-1)[4V(F)]*F(-1)[X(F)] C. F(-1)[V(F)]*F(-1)[X(F)] D. F(-1)[2V(F)]*F(-1)[X(F)]   3. In …

## Band Pass Signal Sampling MCQ [Free PDF] – Objective Question Answer for Band Pass Signal Sampling Quiz

1. The frequency shift can be achieved by multiplying the bandpass signal as given in the equation x(t) = $$u_c (t) cos⁡2π F_c t-u_s (t) sin⁡2π F_c t$$ by the quadrature carriers cos[2πFct] and sin[2πFct] and lowpass filtering the products to eliminate the signal components of 2Fc. A. True B. False   2. What is …

## Sample and Hold MCQ [Free PDF] – Objective Question Answer for Sample and Hold Quiz

1. What is the main function of (A/D) or ADC converter? A. Converts Digital to Analog Signal B. Converts Analog to Digital signal C. All of the mentioned D. None of the mentioned   2. What is the main function of (D/A. or DAC converter? A. Converts Digital to Analog Signal B. Converts Analog to …

## A/D Converter Oversampling MCQ [Free PDF] – Objective Question Answer for A/D Converter Oversampling Quiz

1. For a given number of bits, the power of quantization noise is proportional to the variance of the signal to be quantized. A. True B. False   2. What is the variance of the difference between two successive signal samples, d(n) = x(n) – x(n-1)? A. $$σ_d^2=2σ_x^2 [1+γ_{xx} (1)]$$ B. $$σ_d^2=2σ_x^2 [1-γ_{xx} (1)]$$ C. …

## Multirate Digital Signal Processing MCQ [Free PDF] – Objective Question Answer for Multirate Digital Signal Processing Quiz

1. There is no requirement to process the various signals at different rates commensurate with the corresponding bandwidths of the signals. A. True B. False   2. What is the process of converting a signal from a given rate to a different rate? A. Sampling B. Normalizing C. Sampling rate conversion D. None of the …

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