Analysis of Discrete time LTI Systems MCQ

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• x(n)*=x(n)*h1(n)+x(n)*h2(n).
  ক

  =x(n)*h1(n)+x(n)*h2(n). ] True

  খ

  h1(n)+h2(n)

  গ

  h1(n)+h2(n)

  ঘ

  h1(n)+h2(n)
• x(n)*(h1(n)*h2(n))=(x(n)*h1(n))*h2(n).
  ক

  True

  খ

  False
• What is the order of the four operations that are needed to be done on h(k) in order to convolute x(k) and h(k)? Step-1:Folding Step-2:Multiplication with x(k) Step-3:Shifting Step-4:Summation
  ক

  1-2-3-4

  খ

  1-2-4-3

  গ

  2-1-3-4

  ঘ

  1-3-2-4
• Resolve the sequence into a sum of weighted impulse sequences.
  ক

  2δ(n)+4δ(n-1)+3δ(n-3)

  খ

  2δ(n+1)+4δ(n)+3δ(n-2)

  গ

  2δ(n)+4δ(n-1)+3δ(n-2)

  ঘ

  None of the mentioned