Explore topic-wise MCQs in Signals & Systems.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Signals & Systems knowledge and support exam preparation. Choose a topic below to get started.

1.

Forced response consists of _________

A. Homogenous solution and general solution
B. General solution alone
C. Homogenous solution and particular solution
D. Particular solution alone
Answer» D. Particular solution alone
Discussion
2.

Determine the natural response of the system: Difference equation is
y(n)-y(n-1)-2y(n-2)=x(n) and y(-1) = 1; y(-2) = 0

A. y<sub>h</sub> (n) = ( frac{4}{3} ) (1)<sup>n</sup> ( frac{1}{3} ) (-1)<sup>n</sup>
B. y<sub>h</sub> (n) = ( frac{4}{3} ) (-1)<sup>n</sup> ( frac{1}{3} ) (-1)<sup>n</sup>
C. y<sub>h</sub> (n) = ( frac{4}{3} ) (2)<sup>n</sup> ( frac{1}{3} ) (-1)<sup>n</sup>
D. y<sub>h</sub> (n) = ( frac{4}{3} ) (2)<sup>n</sup> ( frac{1}{3} ) (2)<sup>n</sup>
Answer» D. y<sub>h</sub> (n) = ( frac{4}{3} ) (2)<sup>n</sup> ( frac{1}{3} ) (2)<sup>n</sup>
Discussion
3.

The difference equation for an Nth order discrete-time system is ___________

A. ( _{k=- }^ ) a<sub>k</sub> y(n-k) = ( _{k=- }^ ) b<sub>k</sub> x(n-k)
B. ( _{k=0}^ ) a<sub>k</sub> y(n-k) = ( _{k=0}^ ) b<sub>k</sub> x(n-k)
C. ( _{k=0}^N ) a<sub>k</sub> y(n-k) = ( _{k=0}^N ) b<sub>k</sub> x(n-k)
D. ( _{k=- }^0 ) a<sub>k</sub> y(n-k) = ( _{k=- }^0 ) b<sub>k</sub> x(n-k)
Answer» D. ( _{k=- }^0 ) a<sub>k</sub> y(n-k) = ( _{k=- }^0 ) b<sub>k</sub> x(n-k)
Discussion