Loop Constructs MCQs Quiz

Loop Constructs MCQs Quiz. This is the second post for Computer ICS Part 2 | Computer Science 2nd Year Chapter No.12 Loop Constructs. Multiple choice questions on loops in c. Following MCQs | the online quiz is important for the final exams as well as ECAT / entry tests.

 

We tried our best to select the important and conceptual MCQ on control statements in C from Chapter No.12: Loop Constructs. This post covers the topics i.e., introduction to repetition/loop, while loop, do-while loop, for loop, nested loop.

 

➤ Loop Constructs - MCQs Set-1

➤ Loop Constructs - Short Questions

➤ Decision Constructs - MCQs

➤ Decision Constructs - Short Questions

➤ Decision Constructs - Exercise Programs

Chapter No.12: Loop Constructs  | MCQs Quiz - 2

 

1. The never-ending loop is called?
   1.   unlimited loop
   2.   endless loop
   3.   infinite loop
   4.   none of these
2. The sentinel value is recommended when a programmer?
   1.   knows exact no. of repetitions
   2.   does not know exact no. of repetitions
   3.   in any case
   4.   none of these
3. The value of count after execution?
   int i=5, count=0;
   do{
   count++;
   i++;
   } while(i<=5);
   1.   0
   2.   2
   3.   5
   4.   none of these
4. To get out of loop ___ can be used?
   1.   break
   2.   continue
   3.   goto
   4.   break, goto
5. What is final value of n after execution?
   int n=0, m=0;
   for(;m<5;m++)
   {
   n=n+m;
   }
   1.   10
   2.   11
   3.   20
   4.   21
6. Output of the following code:
   {
   int x=5;
   While(x<4)
   printf(“%d”,x--);
   x=x*10;
   printf(“%d”,x);
   }
   1.   4
   2.   5
   3.   20
   4.   50
7. Which of the following operator decreases value of its operand by one?
   1.   ++
   2.   --
   3.   +1
   4.   -=
8. Which of the following expression is optional in for loop statement?
   1.   initialization
   2.   condition
   3.   increment / decrement
   4.   initialization + increment / decrement
9. Which of the following statement performs an unconditional transfer of control to the named label?
   1.   simple if
   2.   if-else
   3.   switch
   4.   goto
10. ______ means a loop within the body of another loop?
    1.   while loop
    2.   nested loop
    3.   do-while
    4.   for loop
11. Which of following is a conditional loop?
    1.   while
    2.   do-while
    3.   for
    4.   while + do-while
12. The condition of an infinite loop never becomes ____?
    1.   true
    2.   false
    3.   exist
    4.   none of these