Question

3: Convert the following for loop into while loop and write the output also
for (int m=3;m<40/m=m+10)
(System.out.println (m);)​

Answer 1

Answer:

When the statements are repeated sequentially a number of times in a program, the construct is known as:

iteration ✓

sequence

selection

none

Question 2

Which of the following statement is exit controlled loop?

for

while

do-while ✓

if-else

Question 3

Which of the following loop does not execute even once if condition is false in the beginning?

do-while

while ✓

for ✓

nested loop

Question 4

To execute a loop 10 times, which of the following statement satisfies:

for(i=6;i<=26;i=i+2)

for(i=3;i<=30;i=i+3) ✓

for(i=0;i<10;i=i++)

all of the above

Question 5

Which of the following statement uses multiple branches?

loop

continue

switch ✓

break

Question 6

Which of the following loop checks the condition first and then execution begins?

do-while

do

while loop ✓

for ✓

Question 7

To find the sum of whole numbers upto 10, a loop runs:

once

ten times

eleven times ✓

any number of times

Question 8

How many times the loop, for (i=1; ;i++), will execute, if there is no statement to terminate the loop?

1

0

infinite ✓

none

Question 9

Which of the following statements uses a case called default?

do-while

while

switch ✓

all of the above

Question 10

A loop statement is given as:

for(i=10;i<10,i++)

{

   Statement

}

For how many times will the given loop statement be executed:

never ✓

1 time

10 times

infinite

Answer the Following Questions

Question 1

What do you understand by iterative process? How can it be resolved by using loop?

Iterative process means repeating a set of actions a certain number of times to perform some task. Loops in programming languages like Java enable us to repeat a single statement or a set of statements as long as the desired condition remains true.

Question 2

Explain for loop with an example.

for loop is an entry-controlled loop. Below is an example of for loop: