Study the following code where num is an integer array and n is the
length of the array:
for(i=0;i<n-1;i++)
{
 
for(j=i+1;j<n;j++)
{
if(num[i] > num[j])
{
var=num[i];
num[i]=num[j];
num[j]=var;
}
}
}
What does the above code do?

Given the following array declaration: int a[2][3][4] what would be the number of elements in array a?

Which file modes would mean read + append?

Which header file are methods(or macros) isalpha(), islower() a part of?

Suppose there is a file a.dat which has to be opened in the read mode using the FILE pointer ptr1, what will be the correct syntax?

The following is not a storage type?

In any program that uses the cin object, you must include the ________.

You can use the ____ operator to increment or decrement the value of an enumeration type.

With pointer variables, you can ________ manipulate data stored in other variables.

When you work with a dereferenced pointer, you are actually working with ________.

When you dereference an object pointer, use the ________.