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 …
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 …
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 …
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. …
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 …
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 …
1. The frequency shift can be achieved by multiplying the bandpass signal as given in the equation x(t) = \(u_c (t) cos2π F_c t-u_s (t) sin2π F_c t\) 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 …
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 …
Sample and Hold MCQ [Free PDF] – Objective Question Answer for Sample and Hold Quiz Read More »
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. …
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 …
