Interacting with MATLAB set 5

Que.The function to plot a graph with both axes on logarithmic scales is __________
a. loglog
b. log
c. semilog
d. not possible
Que.We cannot plot a discrete and continuous relationship in the same graph.
a. True
b. False
c. May be True or False
d. Can’t say
Que.How will one escape from printing graphs of variables, whose value gets changed for the program?
a. Use the clear all command at the beginning
b. Use the close all command at the beginning
c. Use the clc command
d. Cannot be escaped
Que.A loop is used to avoid repetitive writing of the same function in the code.
a. True
b. False
c. May be True or False
d. Can’t say
Que.How will you return to execution from debugging mode?
a. Use the dbcont command
b. Use the return command
c. Use the dbcont and return command
d. Use the keyboard command
Que.The plotting of 3d plots and 2d plots requires separate windows. But the user has entered the hold on command. What is to be done?
a. Use the pause command
b. Use the hold off command
c. Use the close command
d. Nothing can be done
Que.What will be the output of the following code?
T=-5:1:5; y=sin(T); plot(T,y)

a. No output
b. A perfect sine curve
c. A broken sine curve
d. Cannot be determined
Que.How would you expect to see exponential inter-relation in a logarithmic scale?
a. A straight line
b. A curved line
c. Depends on the exponent
d. Depends on the log scale
Que.There will be a problem in computing the logarithm of a negative number.
a. True
b. False
c. May be True or False
d. Can’t say
Que.Global variables must be mentioned _____ an M-file.
a. at the top in
b. anywhere in
c. out of the
d. there is nothing called global variables
Que.To stop execution, press _____
a. Ctrl+C
b. Use pause command
c. Use end command
d. Use keyboard command
Que.The function definition is shown when we use the look for the command.
a. True
b. False
c. May be True or False
d. Can’t say