Answer Posted / s

i think pointers are faster if we talk in terms of element
addition and deletion,the priomary req..

Explain main function in c?

630

---

How do we make a global variable accessible across files? Explain the extern keyword?

1426

---

Explain how do you search data in a data file using random access method?

700

---

What are the similarities between c and c++?

605

---

Difference between constant pointer and pointer to a constant.

616

---

---

Difference between malloc() and calloc() function?

659

---

What is strcmp in c?

603

---

What do you mean by a sequential access file?

631

---

What is the significance of c program algorithms?

685

---

What is the use of ?

628

---

Write a C program linear.c that creates a sequence of processes with a given length. By sequence it is meant that each created process has exactly one child. Let's look at some example outputs for the program. Here the entire process sequence consists of process 18181: Sara@dell:~/OSSS$ ./linear 1 Creating process sequence of length 1. 18181 begins the sequence. An example for a sequence of length three: Sara@dell:~/OSSS$ ./linear 3 Creating process sequence of length 3. 18233 begins the sequence. 18234 is child of 18233 18235 is child of 18234 ........ this is coad .... BUt i could not compleate it .....:( #include #include #include #include int main(int argc, char *argv[]) { int N; pid_t pid; int cont; if (argc != 2) { printf("Wrong number of command-line parameters!\n"); return 1; } N = atoi(argv[1]); printf("Creating process sequence of length %d.\n",N); printf("%d begins the sequence.\n",getpid()); /* What I have to do next ?????? */ }

1622

---

What is the meaning of typedef struct in c?

600

---

Q.1 write aprogram to stack using linklist o insert 40 items? Q.2 write a program to implement circular queue with help of linklist?

1602

---

What is the use of ?: Operator?

671

---

What does it mean when the linker says that _end is undefined?

638

---