Answer / t.ilaya raja perumal

the software were devoloped through the c cocding

15.what is the disadvantage of using macros? 16.what is the self-referential structure? 17.can a union be self-referenced? 18.What is a pointer? 19.What is the Lvalue and Rvalue? 20.what is the difference between these initializations? 21.Char a[]=”string”; 22.Char *p=”literal”; 23.Does *p++ increment p, or what it points to?

2 Answers   CTS,

---

write function to reverse char array ... without using second array

3 Answers  

---

Draw a diagram showing how the operating system relates to users, application programs, and the computer hardware ?

0 Answers  

---

Program to write some contents into a file using file operations with proper error messages.

2 Answers  

---

Tell us two differences between new () and malloc ()?

0 Answers   Adobe,

---

what would be the output of the following program main() { int a[] = {1,2,3,4,5}; int *ptr = {a,a+1,a+2,a+3,a+4}; printf("%d %d %d %d",a,*ptr,**ptr,ptr); } }

1 Answers  

---

What does the function toupper() do?

0 Answers  

---

is c language is a object oreinted language?

5 Answers   TCS,

---

is it possible to create your own header files?

0 Answers  

---

What is a class c rental property?

0 Answers  

---

a memory of 20 bytes is allocated to a string declared as char *s then the following two statements are executed: s="Etrance" l=strlen(s); what is the value of l ? a.20 b.8 c.9 d.21

4 Answers   TCS,

---

What is logical error?

0 Answers  

---