MATLAB Graphics set 6

Que.The text given to the graphs can be made bold.
a. True
b. False
c. May be True or False
d. Can’t say
Que.The font style of the input text can be changed by the ____
a. fontname{}
b. fontstyle{}
c. fontname()
d. fontname[]
Que.What is the output of the following code?
t=[-10:1:10];plot(t,3*t), text(0,0,’Origin’,color,’blue’,’verticalalignment’,’left’)

a. A ramp function with Origin written in Blue and left alignment
b. A ramp function with Origin written in Blue
c. A ramp function with Origin written in Blue and center left alignment
d. Error
Que.The default colour of graph generated by the plot command is blue.
a. True
b. False
c. May be True or False
d. Can’t say
Que.What is the output of the following command?
T=[-1:1:90];plot(T,T,’G’)

a. A green ramp function
b. Error
c. A grey ramp function
d. A ramp function
Que.What is the output of the above code?
T=[-1:1:90];plot(T,T,’-o’, 'MarkerIndices',1:6:length(T))

a. A green ramp function
b. A ramp function with y value marked at lengths of 5
c. A ramp function with y value marked
d. A ramp function with y value marked at lengths of 6
Que.What is the output of the following code?
t=[0:.1*pi:pi];plot(t,sin(t),’MarkerIndices’,1:rms(sin(t)):length(sin(t))

a. Error
b. A sinusoid
c. A half wave sinusoid marked at interval of r.m.s. values
d. A green colored sinusoid
Que.The fill command cannot take more than ______ inputs.
a. 1
b. 3
c. 2
d. Many
Que.What is the output of the following code?
t=0:.000001:pi;x=sin(t);y=cos(t);fill(x,y)

a. An ellipse
b. Error
c. A semi-circle
d. A sinusoid
Que.What is the output of the following code?
w=[0:.1*pi:2*pi];plot(w,sin(w),’ ’)

a. A sinusoid
b. A blank graph
c. Error in plot command
d. A sinusoid with a phase difference