Q. A copy constructor is invoked when:

View solution

Q. How many constructors can a class have ?

View solution

Q. What is the effect of the following C code?

for(int i=1; i≤5; i=i+½)
printf(“%d,”,i);

View solution

Q. Consider the following declaration in C:

char a[];
char *p;

Which of the following statement is not a valid statement?

View solution

Q. Consider the following C code:

{ int a=5, b=9;
float r;
r=b/a; }

What is the value of r ?

View solution

Q. Function overloading is a concept in which:

View solution

Q. Which of the following is true?

View solution

Q. What cannot replace ‘?’ in the following C code to print all odd numbers less than 100?

for(i=1;?;i+2)
printf(“%d\n”,i);

View solution

Q. Which of the following is not true in C++ ?

View solution

Q. Which of the following is true of constructor function in C++ ?

View solution

Q. The following loop in ‘C’:

int i=0;
While(i++<0)i--;

View solution

Q. In case of right shift bitwise operator in ‘C’ language, after shifting n bits, the left most n bits:

View solution

Q. What keyword in class specification helps to hide data:

View solution

Q. What is the output of the following ‘C’ program?

main()
{printf(“%x”,-1>>4);}

View solution

Q. Runtime polymorphism can be achieved by:

View solution

Q. When a function is recursively called, all automatic variables:

View solution

Q. Enumeration variables can be used in:

View solution

Q. int arr[ ] = {1, 2, 3, 4}
int count;
incr( ) {return ++count;}
main( )
{
arr[count++]=incr( );
printf(“arr[count]=%d\n”, arr[count]);
}

The value printed by the above program is:

View solution

Q. When one-dimensional character array of unspecified length is assigned an initial value:

View solution

Q. The declaration “unsigned u” indicates:

View solution