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# MCQs on Conditional Statements & Loops - C Programming Multiple Choice questions with answers

Questions
6 How many times will the following loop be executed?

```ch = ‘b’
while (ch > = ‘a’ && ch <= ‘z’)
```
A 20
B 25
C 26
D 0

7 Study the following ‘C’ program

```#include <stdio.h>
void main ()
{
int a = 7, b = 5;
switch (a/a % b)
{
case 1 : a = a-b;
case 2 : a = a+b;
case 3 : a = a*b;
case 4 : a = a/b;
default : a = a;
}
}

```

One the execution of above program, what will be the variable a?

A 2
B 5
C 7
D 12

8 A switch statement is used to
A To use switching variable
B Switch between function in a programchar
C Switch from one variable to another variable
D To choose from multiple possibilities which may arise due to different values of a single variable

9 Study the following ‘C’ program

```#include <stdio.h>
void main ()
{
static a, b;
while (a > b ++)
}
```

What will be the value of a and b on the execution of above program?

A a = 0, b = 1
B a = 0, b = 0
C a = 1, b = 1
D none of these

10 A labeled statement consist of an identifier followed by a
A ;
B ,
C :
D None of the above