Untitled Lesson

Z Quest

By IEEE SAHRDAYA SPS TRIAL

Multiple Choice

1. In analog signal processing, a band-pass filter is used to

• Pass low frequencies only

• Block all frequencies

• Pass a specific range of frequencies

• Convert analog to digital

Multiple Choice

2. The Fast Fourier Transform (FFT) is used to

• Multiply two time-domain signals

• Convert a time-domain signal to its frequency-domain representation efficiently

• Design analog filters

• Measure signal amplitude only

Multiple Choice

3. Which of the following is a property of a Linear Time-Invariant (LTI) system?

• Non-causal behavior

• Time-varying coefficients

• Superposition and time invariance

• Non-linear frequency response