PYQs Based Test - 03 : Signals & Systems

Topics Covered

Sample Questions from this Test

1. Which of the following statements is true about the two-sided Laplace transform?
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2. The Fourier transform X(jω) of the signal
   
   $\mathrm{x}(\mathrm{t})=\frac{\mathrm{t}}{(1+{\mathrm{t}}^2{)}^2}$
   
   is _______.
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3. Let x₁(t) = e${}^{-t}$ u(t) and x₂(t) = u(t) - u(t - 2), where u(⋅) denotes the unit step function.
   
   If y(t) denotes the convolution of x₁(t) and x₂(t), then $\underset{t\to \infty }{\lim }y(t)=$ __________ (rounded off to one decimal place).
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Test Instructions

• The test contains 20 questions and a total of 32 marks.
• You will have 180 minutes to complete the test. The timer cannot be paused once started.
• Negative marking: 0.25 mark(s) deducted per wrong answer.
• Use the question palette to mark questions for review and navigate freely.
• Detailed solutions and analytics are available immediately after submission.
• This is a free practice test. No login required to attempt.