What does the characters “r” and “w” mean when writing programs that will make use of files?


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

Post New Answer

More C Interview Questions

Why we use stdio h in c?

0 Answers  


what is the difference b/w NULL and null?

3 Answers   HSBC, IBM,


hat is a pointer?

4 Answers   Assurgent,


write a program that uses point of sale system. which are mainly used by retail markets, where the is a database inventory list, a slip should be printed for the customer. manage should be able to access what has been sold and what is left from stock?

1 Answers  


WHAT IS MAXIMUM SIZE OF AN ARRAY IN C LANGUAGE?

8 Answers   Carphone Warehouse, IBM, SAS,






What is 2 d array in c?

0 Answers  


write a program to swap Two numbers without using temp variable.

75 Answers   EMC, Focus, GreyB, HCL, Hitech, HP, Huawei, Infosys, Mannar Company, Microsoft, Miles Software, Odessa Technologies, Satyam, TCS, Wipro,


How can I ensure that integer arithmetic doesnt overflow?

0 Answers  


what will the following program do? void main() { int i; char a[]="String"; char *p="New Sring"; char *Temp; Temp=a; a=malloc(strlen(p) + 1); strcpy(a,p); //Line no:9// p = malloc(strlen(Temp) + 1); strcpy(p,Temp); printf("(%s, %s)",a,p); free(p); free(a); } //Line no 15// a) Swap contents of p & a and print:(New string, string) b) Generate compilation error in line number 8 c) Generate compilation error in line number 5 d) Generate compilation error in line number 7 e) Generate compilation error in line number 1

1 Answers   IBM,


What is Lazy evaluation in C? Give an example.

1 Answers  


why we wont use '&' sing in aceesing the string using scanf

0 Answers   HCL,


i want explaination about the program and its stack reprasetaion fibbo(int n) { if(n==1 or n==0) return n; else return fibbo(n-1)+fibbo(n-2); } main() { fibbo(6); }

2 Answers  


Categories