UC_TM03_Arrays_Functions

________ is a collection of variables of the same type.

• Array

• Constant

• Variable

• Literal

Which of the following is incorrect?

• int x[5] ={1,2,3,4,5}

• int x[]={1,2,3,4,5}

• int x[]={1,2,3,4,5,6}

• int x[5]={1,2,3,4,5,6}

what will be output?

int main() {

int x[]={1,2,3,4,5}; // Line number 1

for(int i=0;i<=5;i++){

printf("%d\n",x[i]);

}

return 0;

}

• run time error

• compile time error - error in line number 1

• 1 2 3 4 5

• none of the above

Which of the following statement is incorrect?

• Every C program should have at least one function

• A function can be called by another function

• Parameter names are important while declaring a function

• Call by reference and Call by value are the two methods of passing arguments

What will be output of the following code?

void f1();

void f2();

int main()

{

f1();

return 0;

}

void f1()

{

f2();

printf("Welcome\n");

}

void f2()

{

printf("Hai\n");

}

• Welcome

  Hai

• Hai

  Welcome

• compile time error

• Welcome

Which of the following statement is correct way of declaring a function ?

• Function with no arguments and no return value.

• Function with no arguments and a return value.

• Function with arguments and no return value

• All of the above

The actual and formal arguments will be created in the same memory location in ___________.of function call.

• Call by value

• Call by name

• Call by Reference

• Call by address

Choose the correct output?

void fun1(int);

int main()

{

fun1();

return 0;

}

void fun1()

{

printf("Welcome");

}

• Welcome

• compile time error

• Run time error

• none of the above

Which of the following is the correct method of defining a function sum?

void main()

{

int x= sum(2,3);

printf("%d",x);

}

• int sum(int a, int b)

  { (return ('a + b')) ; }

• int sum(int a, int b)

  {return (a + b);}

• int sum(a,b)

  {return a+b;}

• int sum(a,b)

  {return (a+b);}

Which of the following statement is correct ?

• The return statement terminates the execution of a function

• Execution resumes in the calling function at the point immediately following the call.

• A return statement can also return a value to the calling function.

• All of the above