What is external and internal variables
What is dynamic memory allocation
what is storage classes in C
Answer Posted / s.gayathri
1.external variables can use it anywhere in the pgm &outside
the pgm.
internal variables can use only in the pgm.
2.allocation of memory during run time.it also save memory
space.
3.storage classes are type of variable.it has four type
global
extern
static
register
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
How does normalization of huge pointer works?
The number of measuring units from an arbitarary starting point in a record,area,or control block to some other point a) recording pointer b) offset c) branching d) none
Explain the difference between call by value and call by reference in c language?
Write a program to swap two numbers without using third variable in c?
Is exit(status) truly equivalent to returning the same status from main?
What are qualifiers in c?
How can I automatically locate a programs configuration files in the same directory as the executable?
Explain what are multidimensional arrays?
What is the purpose of type declarations?
What is the purpose of void in c?
Why is sprintf unsafe?
What is structure of c program?
Can we declare a function inside a function in c?
What is dynamic variable in c?
what value is returned to operating system after program execution?