Discrete-time signals are _________________
(a) Continuous in amplitude and continuous in time
(b) Continuous in amplitude and discrete in time
(c) Discrete in amplitude and discrete in time
(d) Discrete in amplitude and continuous in time
This question was addressed to me by my school teacher while I was bunking the class.
My question is taken from Discrete Time Signals topic in division Signals and Systems Basics of Signals and Systems