Take an array of numbers as input and check if it is an array sorted in ascending order.
Eg : { 1, 2, 4, 7 } is sorted in ascending order.
{3, 4, 6, 2} is not sorted in ascending order.
Write a function that takes in the radius as input and returns the circumference of a circle.
Explain MongoDB and it's Features.
Write a function which takes in 2 numbers and returns the greater of those two.
QUESTION---- Define data structure ? Explain Needs and classification of data structures.