Explain how does free() know explain how much memory to release?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More C Interview Questions

Find the largest number from the given 2 numbers without using any loops and the conditional operator.

2 Answers  


What is structure of c program?

0 Answers  


main() { int a,b; printf("%d,%d",scanf("%d%d",&a,&b)); } => do u mean above program's output... =>output will be:2,whatever you enter value for b. =>because scanf is a library fn which will return how many arguements it processes, and second value you are right mr.Satya but i found my self unable to understand that for the first time scanf returns the no of successful matches but how for the second time it returns the value of 'b'.while a function should return the same 'r' value every time.

1 Answers   Cisco,


Do character constants represent numerical values?

0 Answers  


What is structure packing in c?

0 Answers  






write a program that prints a pascal triangle based on the user input(like how many stages) in an efficient time and optimized code?

3 Answers   Oracle,


What is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?

0 Answers   Aspire, Infogain,


Explain what standard functions are available to manipulate strings?

0 Answers  


How are 16- and 32-bit numbers stored?

0 Answers  


What is Lazy evaluation in C? Give an example.

1 Answers  


Write a program to print “hello world” without using semicolon?

0 Answers  


write a c program for print your name .but,your name may be small letter mean print a capital letter or your name may be capital letter mean print a small letter .example \\enter ur name : sankar The name is: SANKAR (or) enter your name:SAnkar The name is:saNKAR

5 Answers  


Categories