C MCQ Questions and Answers on Loops While For Do While 2

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Learn C Programming MCQ Questions and Answers on Loops like While Loop, For Loop and Do While Loop. Loops execute a series of statements until a condition is met or satisfied. Easily attend exams after reading these Multiple Choice Questions.

Go through C Theory Notes on Loops before studying questions.



1) Choose facts about continue; statement is C Language.
A) continue; is used to take the execution control to next iteration or sequence
B) continue; statement causes the statements below it to skip for execution
C) continue; is usually accompanied by IF statement.
D) All the above.
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2) What is the output of C Program.? 
int main()
{
    int a=14;
    
    while(a<20)
    {
        ++a;
        if(a>=16 && a<=18)
        {
            continue;
        }
        printf("%d ", a);
       
    }

    return 0;
}
A) 15 16 17 18 19
B) 15 18 19
C) 15 16 20
D) 15 19 20
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3) Choose a correct statement about C break; statement.?
A) break; statement can be used inside switch block
B) break; statement can be used with loops like for, while and do while.
C) break; statement causes only the same or inner loop where break; is present to quit suddenly.
D) All the above.
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4) Choose a correct statement about C language break; statement.
A) A single break; statement can force execution control to come out of only one loop.
B) A single break; statement can force execution control to come out of a maximum of two nested loops.
C) A single break; statement can force execution control to come out of a maximum of three nested loops.
D) None of the above.
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5) Choose a correct C Statement regarding for loop. 
for(; ;);
A) for loop works exactly first time
B) for loop works infinite number of times
C) Compiler error
D) None of the above
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6) What is the output of C Program.? 
int main()
{
    int a=10, b, c;
    b=a++;
    c=++a;
    printf("%d %d %d", a, b, c);

    return 0;
}
A) 10 11 12
B) 12 10 12
C) 12 11 12
D) 12 12 12
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7) What is the output of C Program.? 
int main()
{
    int a=0, b=0;
    while(++a < 4)
        printf("%d ", a);

    while(b++ < 4)
        printf("%d ", b);

    return 0;
}
A) 0 1 2 3 1 2 3 4
B) 1 2 3 1 2 3 4
C) 1 2 3 4 1 2 3 4
D) 1 2 3 4 0 1 2 3
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8) What is the output of C Program.? 
int main()
{
    int a=10,b=20;
    
    if(a==9 AND b==20)
    {
        printf("Hurray..");
    }
    
    if(a==10 OR b==21)
    {
        printf("Theatre");
    }

    return 0;
}
A) Theatre
B) Hurray Theatre
C) No output
D) Compiler error
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9) What are C ASCII character ranges.?
A) A to Z = 65 to 91
B) a to z = 97 to 122
C) 0 to 9 = 48 to 57
D) All the above
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10) Expand or Abbreviate ASCII with regard to C Language.
A) Australian Standard Code for Information Interchange
B) American Standard Code for Information Interchange
C) American Symbolic Code for Information Interchange
D) Australian Symbolic Code for Information Interchange
Answer [=]
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