PYQs Based Test - 03 : Signals and Systems

Topics Covered

Sample Questions from this Test

1. Two periodic signals x(𝑡) and 𝑦(𝑡) have the same fundamental period of 3 seconds. Consider the signal 𝑧(𝑡) = 𝑥(−𝑡) + 𝑦(2𝑡 + 1). The fundamental period of 𝑧(𝑡) in seconds is
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2. The input-output relationship of an LTI system is given below.
   
   
   
   For an input x[n] shown below
   
   
   
   the peak value of the output when x[n] passes through h is ________
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3. Let u(t) denote the unit step function. The bilateral Laplace transform of the function f(t) = e${}^t$ u(−t) is ____.
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Test Instructions

• The test contains 25 questions and a total of 38 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.