Loop Constructs in C MCQs Quiz

Loop Constructs in C MCQs Quiz. This is the first post for Computer ICS Part 2 | Computer Science 2nd Year Chapter No.12 Loop Constructs. Find the Multiple Choice Questions with answers. Following MCQs | online quiz is important for the final exams as well as ECAT / entry tests.

 

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

➤ Loop Constructs - MCQs Set-2
➤ Loop Constructs - Short Questions
➤ Loop Constructs - Exercise Programs
➤ Decision Constructs - MCQs
➤ Decision Constructs - Short Questions
➤ Decision Constructs - Exercise Programs

Chap#12: Loop Constructs  | MCQs Online Quiz

 

1. x=20; y=x++;
   After execution the values of x and y?
   1.   x=21, y=2
   2.   x=20, y=21
   3.   x=20, y=20
   4.   x=21, y=20
2. Consider the following code:
   int main(){
   int x=10;
   goto locate;
   {
   printf(“%d”,k);
   x--;
   }
   locate:
   return 0;
   }
   Which of the followings is used as named label?
   1.   x
   2.   goto
   3.   locate
   4.   return
3. How many times the loop will execute?
   int count=1;
   while(count<=5){
   printf(“%d”,count);
   count++;
   }
   1.   3
   2.   4
   3.   5
   4.   6
4. int i=0, count=0;
   for(;i<=5;i*=2)
   count++;
   How many times will this loop run?
   1.   0
   2.   2
   3.   3
   4.   infinite
5. In do while loop, the condition is checked?
   1.   at start
   2.   in middle
   3.   at end
   4.   none of these
6. Which of the following loop statement has statement terminator?
   1.   while loop
   2.   do while loop
   3.   for loop
   4.   all of these
7. In for loop, all expressions are enclosed in?
   1.   ( )
   2.   { }
   3.   [ ]
   4.   ? ?
8. In nested loop, which of following loop will execute less number of times?
   1.   outer loop
   2.   inner loop
   3.   outer, inner
   4.   none of these
9. In which of the following loop, the initialization, condition and increment / decrement are written at same place?
   1.   while loop
   2.   for loop
   3.   do while loop
   4.   all of these
10. Iteration is a type of?
    1.   loop
    2.   decision statement
    3.   switch
    4.   control structure
11. The body of for loop executes after?
    1.   initialization
    2.   condition
    3.   increment / decrement
    4.   body of loop
12. The iterations of a loop are controlled by?
    1.   condition
    2.   body of the loop
    3.   increment
    4.   all these