Q.
Is there any difference between following declarations?

1 : extern int fun();
2 : int fun();

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Q. Which of the following is not user defined data type?

1 :
struct book
{
char name[10];
float price;
int pages;
};

2 :
long int l = 2.35;

3 :
enum day {Sun, Mon, Tue, Wed};

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Q. Is the following statement a declaration or definition?
extern int i;

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Q. Identify which of the following are declarations

1 : extern int x;
2 : float square ( float x ) { ... }
3 : double pow(double, double);

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Q. When we mention the prototype of a function?

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Q. Which of the declaration is correct?

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Q. Which of the following operations are INCORRECT?

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Q. Which of the following correctly represents a long double constant?

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Q. Which of the following correctly shows the hierarchy of arithmetic operations in C?

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Q. Which of the following is the correct usage of conditional operators used in C?

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Q.
Which of the following are unary operators in C?
1. !
2. sizeof
3. ~
4. &&

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Q. In which order do the following gets evaluated

1. Relational
2. Arithmetic
3. Logical
4. Assignment

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Q. What are the types of linkages?

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Q. Is there any difference between following declarations?
1 :
extern int fun();

2 :
int fun();

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Q. Which of the following is not user defined data type?

1 :
struct book
{
char name[10];
float price;
int pages;
};

2 :
long int l = 2.35;

3 :
enum day {Sun, Mon, Tue, Wed};

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Q. Identify which of the following are declarations


1 :
extern int x;


2 :
float square ( float x ) { ... }


3 :
double pow(double, double);

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Q. Which of the following is correct about err used in the declaration given below?
typedef enum error { warning, test, exception } err;

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Q. Which of the structure is incorrcet?

1 :
struct aa
{
int a;
float b;
};

2 :
struct aa
{
int a;
float b;
struct aa var;
};

3 :
struct aa
{
int a;
float b;
struct aa *var;
};

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Q. Which of the structure is correct?


1 :
struct book
{
char name[10];
float price;
int pages;
};


2 :
struct aa
{
char name[10];
float price;
int pages;
}


3 :
struct aa
{
char name[10];
float price;
int pages;
}

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Q. 1 :
typedef long a;extern int a c;

2 :
typedef long a;extern a int c;

3 :
typedef long a;extern a c;

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