Provided by www.YuvaJobs.com - UbiNetics   Paper    Technical - C & C++        - 7  July  2003  


Ubinetics Test Pattern- July 2003
20 c objective Qs to be answered in 30 minutes All questions&nbsp; are related to basic c concepts like expression, arrays, loops ,structure , pointers around 3 or 4 qs on array with loops &nbsp;Since paper is very easy cutoff is very high.They will select 20% of the student for the interview after written test. Freshersworld.com&nbsp;point to remember.Each correct ans 1 marksEach wrong answer 1 -ve mark&nbsp; Sample Paper&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; Some of the questions will not have answers .Please forgive us.&nbsp; 1. Difference b/n scanf("%s",msg);and scanf("%[\^n]",msg); where msg is a char array. 2. What is ure of comma operator in for loop.3. int shw(int *a){&nbsp;*a = 10;&nbsp;/* return stmt is missing */}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp;main(){&nbsp; int p=3,q=4;&nbsp; q = shw(&amp;p);&nbsp; printf("%d %d",p,q);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }&nbsp; 4. which is true&nbsp; &nbsp;a. all automatic variables are declared with in the function&nbsp; &nbsp;b. all variables are automatic&nbsp;&nbsp; &nbsp;c. all not declared variables are automatic&nbsp;&nbsp; &nbsp;d. none&nbsp;&nbsp; 5. What is recursion. Recursive prog to generate Fibonacci series . Is it a best method?&nbsp;&nbsp; 6. write 7*a interms of +,-,&lt;&lt;&nbsp;&nbsp; 7. count number of 1,s in a 32 bit integer.(i had not remembered whether array or integer). 8. main(){char *s1 = "hello",*s2 ="abce";strcpy(s1,"");&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; s2[0] = s1[0];&nbsp;&nbsp; printf("%d%d",strlen(s1),strlen(s2));&nbsp;}&nbsp;9. regarding memset&nbsp;&nbsp; 10.Algorithm to delete a node in Double linked list.&nbsp;&nbsp; 11. Difference b/n fgets,fscanf which u will prefer.&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Unix11.What is creon and whats diff b/n ,at, command.&nbsp;&nbsp; 12. what is system call and lib function. whats diff b/n them. abt execve - expalin.&nbsp;&nbsp; 13.some thing abt makeall&nbsp;&nbsp; 14. write abt TCP,IP,ICMP 
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Provided by www.YuvaJobs.com - UbiNetics   Paper    Technical - C & C++        - 7  July  2003