MATLAB Graphics set 2

Que.The period of sinusoidal curves can be changed in MATLAB.
a. True
b. False
c. May be True or False
d. Can’t say
Que.The command to draw the nature of a function over a default fundamental period is _________
a. ezplot()
b. plot()
c. stem()
d. plot3()
Que.In the following code, what is the fundamental frequency of the sawtooth command?
f=1/50; sawtooth(2*pi*1/f*t)

a. 50
b. .02
c. 100
d. Error
Que.The limits of the axes drawn are only specified in the command used to plot the graph itself.
a. True
b. False
c. May be True or False
d. Can’t say
Que.Which command is suitable to change the axes of the graph plotted?
a. axes
b. axis
c. yxaxes
d. no command
Que.What is the output of the following code?

a. No such command
b. A parabola
c. A part of a parabola
d. Error
Que.Which command can be used to generate multiple graphs in the same window?
a. hold on
b. wait
c. not possible without contour command
d. not possible
Que.Inline functions can be plotted by the _________ command.
a. ezplot()
b. plot3()
c. plot()
d. cannot be done
Que.Which toolbox provides the plot command?
a. Symbolic Maths Toolbox
b. Signal Processing Toolbox
c. Engineering Toolbox
d. Functions
Que.A power pattern for an antenna is a __________
a. 4-D plot of space and power
b. 3-D plot of space and power
c. 2-D plot of space and power
d. Nothing called power pattern