What is the difference between User Stories and a Use Case

List all the employees who have atleast one person reporting to them List the employee details if and..

Write a progrm to stimulate timer of an online test. Us special library functions to prompt the reamining time to user and terminate the test after the time expires.

Why cant we use associtive array as column values in a table ?

What are the areas in which asynchronous counter and synchronous counter are used.... give atleast one example of each or more

Consider the following statements about (2,4) trees

I) height of (2,4) tree storing n items is O(log n)

ii) Fusion operation takes constant time

iii)Deletion operation takes O(n) time
Select one:

> All of them are true
> All of them are false
> i, ii are true and iii is false
> i is true and ii, iii are false

typedef struct listnode*list pointer;
typedef struct list node{
int data;
list pointer link;
};
list pointer concatenate(list pointer list1,list pointer list2){
}

What is the tradeoff using a linked list!!