Que.The general graph of f(a,b)=0 is plotted by ______
|
| a. ezplot() |
| b. plot() |
| c. stem() |
| d. not possible |
Que.What is the period of square wave generated by the square() command?
|
| a. User-defined |
| b. pi |
| c. 2*pi |
| d. pi/2 |
Que.What is the output of the following code?plot(linspace[0,3*pi],square[linspace[0,3*pi]]);
|
| a. A square wave from 0 to 3*pi |
| b. A square wave with 50% duty cycle from 0 to 3*pi |
| c. A square wave with 50% duty cycle |
| d. Error |
Que.In a 2-d Plot, which command will make the axes of the graph same?
|
| a. axis square |
| b. axis equals |
| c. axes square |
| d. axes equal |
Que.What is the output of the following code?title(‘x^2+y^2=r^2’)
|
| a. x²+y² = r² |
| b. x^2+y^2 = r^2 |
| c. Error |
| d. No such command |
Que.What is the output of the following code?t=linspace(0,3*pi);p=sin(t);y=cos(t);plot(t,p,t,q);
|
| a. Error |
| b. Multiple plots |
| c. A unit circle |
| d. A sinusoidal |
Que.What is the default range used by the fplot command?
|
| a. [-5,5] |
| b. (-5,5) |
| c. No default range |
| d. No such command |
Que.How can we group the elements in a 3-d bar graph?
|
| a. Give ‘grouped’ as style input to bar3() command |
| b. Give ‘grouped’ as style input to bar() command |
| c. Give ‘group’ as style input to bar3() command |
| d. Give ‘group’ as style input to bar() command |
Give ‘grouped’ as style input to bar3() command
Que.What is the size of the z vector in a mesh(x,y,z) if the sizes of x and y vectors are m, n respectively?
|
| a. [m,n] |
| b. (m,n) |
| c. [m,n) |
| d. Independent of m and n |
Que.What is the purpose of the figure command?
|
| a. Opens a blank window |
| b. Opens a blank window to draw graphs |
| c. Opens a window containing axes |
| d. Opens a window containing grid and axes |
Opens a blank window to draw graphs