Answer Posted / subha raman

I have a doubt..what is the difference between.."static"
and "constant(const)"??

Why do we need a structure?

1037

---

How can I check whether a file exists? I want to warn the user if a requested input file is missing.

1141

---

What is an auto keyword in c?

1096

---

What is a spanning Tree?

1579

---

What are the different types of endless loops?

1073

---

What is a pointer and how it is initialized?

1153

---

The % symbol has a special use in a printf statement. Explain how would you place this character as part of the output on the screen?

1202

---

What do you know about the use of bit field?

1043

---

What functions are used for dynamic memory allocation in c language?

1145

---

what are bit fields? What is the use of bit fields in a structure declaration?

2118

---

What are linked lists in c?

1125

---

How can you determine the size of an allocated portion of memory?

1297

---

How can I implement a delay, or time a users response, with sub-second resolution?

1071

---

.main() { char *p = "hello world!"; p[0] = 'H'; printf("%s",p); }

1290

---

What does *p++ do? What does it point to?

1059

---