Signals and Systems Quiz ChallengeVersión en línea Test your knowledge on signals and systems fundamentals and applications! por Siddharth Singh 1 What is the primary purpose of a signal in systems theory? a To generate noise. b To filter frequencies. c To store data. d To convey information. 2 Which of the following is a time-domain representation of a signal? a Spectrum. b Transfer function. c Waveform. d Impulse response. 3 What does the Fourier Transform do? a Enhances images. b Filters noise. c Converts a signal from time domain to frequency domain. d Compresses data. 4 In systems, what does 'stability' refer to? a The complexity of design. b The speed of response. c The system's ability to return to equilibrium. d The amount of output. 5 What is an example of a linear time-invariant (LTI) system? a Time-varying oscillator. b Digital filter. c Nonlinear amplifier. d RC circuit. 6 What is the impulse response of a system? a The input signal shape. b The system's frequency response. c The average output over time. d The output when the input is an impulse function. 7 Which theorem relates convolution in time domain to multiplication in frequency domain? a Shannon's theorem. b Convolution theorem. c Nyquist theorem. d Parseval's theorem. 8 What is the Laplace Transform primarily used for? a Analyzing linear systems in the s-domain. b Generating random signals. c Visualizing signals. d Filtering audio signals. 9 What characterizes a causal system? a Output is independent of input. b Output is always zero. c Output depends only on current and past inputs. d Output depends on future inputs. 10 What does the term 'bandwidth' refer to in signal processing? a The phase of a signal. b The amplitude of a signal. c The range of frequencies within a signal. d The duration of a signal.
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