4.Consider the given structure definition
struct complex{
int real;
int imag;};
a. Write a C++ statement to create a stricture variable (Score 1)
b. Write a C++ statement to store the value 15 to the structure member real.(Score 1) June 2019


5.Write the use & and * operators used in pointers.(score 2) June 2019


6.The ------ operator is used to allocate memory location during run time (execution).(score 1) March 2020


7.what is a pointer variable in C++ ? Write the syntax or example to declare a pointer variable.(score 2) March 2020


8.Write any two differences in static and dynamic memory allocation. (Score 2) March 2020

11.What is the difference between the declaration statements given below:
( a ) int * ptr = new int ( 10 ) ;
( b ) int * ptr = new int [10 ] ; (Score 2) June 2018

12.What is a pointer in C++ ? Declare a pointer and initialize with the name of your country. (Score 3) June 2018

13. Identify and correct the errors in the following code fragment:
struct
{ int regno ;
Char name[20] ;
float mark=100 ;
}; (Score 2) March 2018

14. Read the following code Fragment:
Int a[ ]= {5,10,15,25};
Int *p=a;
Predict the output of the following statements:
(a) cout<<*p;
(b) cout<<*p+1;
(c) cout<<*(p+1); (Score 3) March 2018