What is external and internal variables
What is dynamic memory allocation
what is storage classes in C
Answer Posted / ravi saini
External variable -- Variable that one going to be access
from another source file.Have life cycle for complete project.
Internal variable -- variable that one have the life cycle
for the particular block.
Dynamic memory allocation --Allocation of memory during RUN
time.
Storage Class --
Automatic : by default
Register : Use to access registers of CPU.If register is not
free than work as automatic.
Static : Have life cycle for whole project but access only
with in the initialized function block.Once initialized.
extern : above
| Is This Answer Correct ? | 11 Yes | 1 No |
Post New Answer View All Answers
What is the importance of c in your views?
how do you write a function that takes a variable number of arguments? What is the prototype of printf () function?
Why we use break in c?
Function calling procedures? and their differences? Why should one go for Call by Reference?
Explain what is the difference between #include and #include 'file' ?
Is exit(status) truly equivalent to returning the same status from main?
Explain that why C is procedural?
what is the difference between class and unio?
How can I send mail from within a c program?
What is the usage of the pointer in c?
How do I send escape sequences to control a terminal or other device?
main() { inta=10,b=20; a>=5?b=100:b=200; printf("%d ",b); }
Device an algorithm for weiler-atherton polygon clipping, where the clipping window can be any specified polygon
What is the difference between #include
What is p in text message?