Explain the priority queues?

828

How can you increase the allowable number of simultaneously open files?

801

What is the difference between null pointer and wild pointer?

889

How can I insert or delete a line (or record) in the middle of a file?

768

what value is returned to operating system after program execution?

1800

Q.1 write a program to create binary tree 1 to 16 numbers? Q.2 write a program to creat a binary search tree for the member that is given by user?

2261

What are the storage classes in C?

800

Explain what is the benefit of using enum to declare a constant?

804

How would you obtain the current time and difference between two times?

943

Explain what’s a signal? Explain what do I use signals for?

766

When is a null pointer used?

815

Which is an example of a structural homology?

1024

What is the explanation for the dangling pointer in c?

875

What are the c keywords?

938

What does %p mean?

808