GATE EC 2020 || Signals & Systems || Representation of Continuous & Discrete time Signals Quiz 1 (App update required to attempt this test)

For the equation given below x(t) = 3r(t) –3r(t-1)-4r(t-2)+4r(t-6) find the value x(t) at t = 6 seconds

Consider the signal f(t) = 5 + 2cos (πt) + 3 where t is in seconds. Its fundamental time period, in seconds, is ____________.

Express the given x(t) in terms of step and ramp functions.

Two signals are given as follows:


Where x(t) is a continuous time signal and x[n] is a discrete time signal.
Which of the following statement is correct?

The special case of a finite-duration sequence is given as

The sequence x(n) into a sum of weighted impulse sequences will be