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Oracle C Interview Questions

Questions Answers Views Company eMail

what is the different between if-else and switch statment (other than syntax)

26 80138

what are brk, sbrk?

1 7881

Why the use of alloca() is discouraged?

2 8407

Will Macros support multiple arguments ?

7 11764

what about "char *(*(*a[])())();"

3 6572

Go through the following code sinippet char a[20]; a="Hello Orcale Test"; will this compile?

4 9154

#include #define sqr(x) (x*x) int main() { int x=2; printf("value of x=%d",sqr(x+1)); } What is the value of x?

16 31804

What is memmove?

1 6784

write a Program to dispaly upto 100 prime numbers(without using Arrays,Pointer)

26 80475

Given a single Linked list with lakhs of nodes and length unknown how do you optimally delete the nth element from the list?

1 4508

what is the output of the program?? #include main ( ) { int a=010,sum=0,tracker: for(tracker=0;tracker<=a;tracker++) sum+=tracker; printf(“ %d\n”,sum); } what is the difference between a=10 and a=010??

3 11534

what is the output of the program and explain why?? #include void main ( ) { int k=4,j=0: switch (k) { case 3; j=300; case 4: j=400: case 5: j=500; } printf (“%d\n”,j); }

14 17664

What will be the result of the following program? char*g() { static char x[1024]; return x; } main() { char*g1="First String"; strcpy(g(),g1); g1=g(); strcpy(g1,"Second String"); printf("Answer is:%s", g()); } (A) Answer is: First String (B) Answer is: Second String (C) Run time Error/Core Dump (D) None of these

2 8138

. Consider the following program main() { int a[5]={1,3,6,7,0}; int *b; b=&a[2]; } The value of b[-1] is (A) 1 (B) 3 (C) -6 (D) none

9 22346

Given a piece of code int x[10]; int *ab; ab=x; To access the 6th element of the array which of the following is incorrect? (A) *(x+5) (B) x[5] (C) ab[5] (D) *(*ab+5} .

2 9132

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Oracle C Interview Questions

Oracle C Interview Questions (21)

Un-Answered Questions

Why use subqueries instead of joins?

1043

What is the difference between the keyword view and expert view?

937

What is allograft?

561

What is chat area? Explain.

977

Write about the use of the virtual destructor?

976

Explain the linux ‘cd’ command options along with the description?

914

Explain time profiles.

903

What is row and column?

783

What are the 23 design patterns?

1120

why do not u try to get job in your core side(example :-eee)?

1475

Which among the two is preferable for the project- Hadoop MapReduce or Apache Spark?

565

What is oracle host variable?

1000

Hi Friends, I have completed 3 rounds of an Interview with HR discussion also and got Offer letter from Cognizant, but after in 30 min they send one more email like Offer is on Hold, and its not valid... Could you please guide me any one , Can i expect Offer again from Cognizant or Can i drop the hopes ?.

1807

Explain factless facts?

921

WHAT IS THE DIFFERENCE B/W LUBE OIL 20 W 40 AND 20 W 40 OIL.

1976