engineering recuitment NCRTC Junior Engineer Mock Test Series 2025 Signals and Systems Linear Time Invariant Systems Properties of LTI Systems
Which of the following statements is FALSE
1
A stable system always produces bounded outputs for bounded inputs
2
A causal system is one for which the output for any discrete time instantn = n0 depends on the input for n <= n0 only
3
Systems are classified as FIR and IIR based on the duration of unit impulse response
4
A system which gives zero output for zero input is always a linear system