Q.1
##### For the system y (t) = x2(t), which of the following holds true?
• a) Invertible
• b) Non-Invertible
• c) Invertible as well as Non-Invertible in its respective domains
• d) Cannot be determined
Q.2
##### For the system, y (t) = u{x (t)} which of the following holds true?
• a) System is Linear, time-invariant, causal and stable
• b) System is time-invariant, causal and stable
• c) System is causal and stable
• d) System is stable
Q.3
##### For the system, y (t) = x (t-– x (3-t) which of the following holds true?
• a) System is Linear, time-invariant, causal and stable
• b) System is time-invariant, causal and stable
• c) System is Linear, time-invariant and stable
• d) System is Linear, time-invariant and causal
Q.4
##### For the system, y (t) = cos 2πt x (t), which of the following holds true?
• a) System is Linear, time-invariant, causal and stable
• b) System is time-invariant, causal and stable
• c) System is Linear, causal and stable
• d) System is Linear, time-invariant and stable
Q.5
##### For the system, y (t) = |x (t)|, which of the following holds true?
• a) System is Linear, time-invariant, causal and stable
• b) System is Linear, time-invariant and causal
• c) System is Linear, time-invariant and stable
• d) System is Linear, causal and stable
Q.6
##### The impulse response of a continuous time LTI system is H (t) = e-|t|. The system is ___________
• a) Causal and stable
• b) Causal but not stable
• c) Stable but not causal
• d) Neither causal nor stable
Q.7
##### The impulse response of a continuous time LTI system is H (t) = e-t u (3-t). The system is __________
• a) Causal and stable
• b) Causal but not stable
• c) Stable but not causal
• d) Neither causal nor stable
Q.8
##### The impulse response of a continuous time LTI system is H (t) = e-t u (t-2). The system is __________
• a) Causal and stable
• b) Causal but not stable
• c) Stable but not causal
• d) Neither causal nor stable