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Signals-and-systems Questions Set 40:

Quiz Mode

What is the value of z(3)?

3z⁄(z-1)

z⁄(z-3)

3z⁄(z-3)

Solution:

Determine the Energy or Power of the signal, x(n) = u(n)

1.5

0.5

Solution:

What is the Laplace transform of (sin at)/t?

cos(a/s)

tan(a/s)

sin^-1(a/s)

tan^-1(a/s)

Solution:

What is the result of convolving the signal u(t) with itself?

r(-t)

-r(t)

r(t)

r(t+1)

Solution:

The graph of the function 2r(t) - 2r(t-2) - 2r(t-4) forms what geometric shape?

Rectangle

Triangle

Trapezium

Circle

Solution:

Determine the periodicity of the given time signal (in seconds):

X(t) = sin 7πt + cos 3πt

2/7 seconds

2 seconds

1/2 seconds

7/2 seconds

Solution:

For which of the following functions can a Fourier series not be defined?

3 sin (25t)

4 cos (20t + 3) + 2 sin (710t)

exp(-|t|) sin (25t)

Solution:

What is the relationship between the unit impulse function and the unit ramp function?

d = dr/dt

r = d(d)/dt

d = d^2(r)/dt^2

r = d^2(d)/dt^2

Solution:

The signal y(t) = 9sin(3t) + 10 is:

Linear, stable, invertible

Non-linear, unstable, non-invertible

Non-linear, stable, non-invertible

Non-linear, stable, invertible

Solution:

What is the period of the signal Z(t) = sin(3t) + cos(4t)?

periodic without a definite period

periodic with a definite period

non-periodic throughout

non-periodic over an interval

Signals-and-systems Questions Set 40:

What is the value of z(3)?

Solution:

Determine the Energy or Power of the signal, x(n) = u(n)

Solution:

What is the Laplace transform of (sin at)/t?

Solution:

What is the result of convolving the signal u(t) with itself?

Solution:

The graph of the function 2r(t) - 2r(t-2) - 2r(t-4) forms what geometric shape?

Solution:

Determine the periodicity of the given time signal (in seconds):

X(t) = sin 7πt + cos 3πt

Solution:

For which of the following functions can a Fourier series not be defined?

Solution:

What is the relationship between the unit impulse function and the unit ramp function?

Solution:

The signal y(t) = 9sin(3t) + 10 is:

Solution:

What is the period of the signal Z(t) = sin(3t) + cos(4t)?

Solution:

Related Question Sets:

Related Topics:

Signals-and-systems Questions Set 40:

What is the value of z(3)?

Solution:

Determine the Energy or Power of the signal, x(n) = u(n)

Solution:

What is the Laplace transform of (sin at)/t?

Solution:

What is the result of convolving the signal u(t) with itself?

Solution:

The graph of the function 2r(t) - 2r(t-2) - 2r(t-4) forms what geometric shape?

Solution:

Determine the periodicity of the given time signal (in seconds): X(t) = sin 7πt + cos 3πt

Solution:

For which of the following functions can a Fourier series not be defined?

Solution:

What is the relationship between the unit impulse function and the unit ramp function?

Solution:

The signal y(t) = 9sin(3t) + 10 is:

Solution:

What is the period of the signal Z(t) = sin(3t) + cos(4t)?

Solution:

Related Question Sets:

Related Topics:

Determine the periodicity of the given time signal (in seconds):

X(t) = sin 7πt + cos 3πt