Signals and Systems

MULTIPLE CHOICE QUESTIONS

1. The system y(t) = x(t) + 2x(t + 3) is
   1. causal system
   2. non-causal system
   3. partly (a) and partly (b)
   4. none of these
2. The system is
   1. causal system
   2. non-causal system
   3. partly (a) and partly (b)
   4. none of these
3. The system is
   1. time invariant system
   2. time-variant system
   3. partly (a) and partly (b)
   4. none of these
4. The system is a
   1. time invariant system
   2. time-variant system
   3. partly (a) and partly (b)
   4. none of these
5. The system is
   1. linear ...