Interacting with MATLAB set 3

Que.MEX files work on JAVA.
a. True
b. False
c. May be True or False
d. Can’t say
Que.What is the default increment value in a for-loop?
a. 0
b. 1
c. An increment value is necessary
d. 0/1
Que.What is the output of the following code?
for i=1:4
for j=1:4
a=5;a=a+5;
end
end

a. No output will be shown
b. a=10;
c. a=80
d. Error in the code
Que.What is the output of the following code?
for i=1:5
for j=1:6
a(i,j)=input();
end
end

a. No output
b. Error
c. Asks user to input a 5*6 matrix
d. Asks and displays a 5*6 matrix
Que.What is the size of i after the following code is run in MATLAB?
for i=5:1
i=i-2;
end

a. No output
b. 0*0
c. i=-1
d. Error
Que.A break statement will leave the outer loop.
a. True
b. False
c. May be True or False
d. Can’t say
Que.How many times will the following loop run?
for i=1:5
if(i<3) break

a. No output due to some error
b. 1 times
c. 0 times
d. 3 times
Que.What is the nature of the following code?
j=0;i=1;
while(j>5)
for i=1:8
j=j+i;
end
end

a. j=0 & i=1
b. j=1 & i=0
c. i=8 & j=36
d. Error
Que.A for-loop can have multiple index values.
a. True
b. False
c. May be True or False
d. Can't say
Que.There can be multiple decision variables for while loop.
a. True
b. False
c. May be True or False
d. Can't say
Que.What will be the output for the following code?
k=0;i=0;
 while(k<1 && i<1)
k=k+1;
i=i+1;i=i-k;
end

a. i=0,k=1
b. i=0,k=0
c. i=1,k=0
d. i=1,k=1