What is array?

Question

Array is a collection of data of same data type

And it start with a index of 0.
ex.arr[3] it start with index from 0 to 2

Types of array
1.one dimensional array
2.two dimensional array
3.three dimensional array

And the length of array find by length function.

Answer 1

Great!
Now post this in lesson factory

Answer 2

Array is a linear structure having linear relationship between the elements represented by means of sequential memory locations..

Arrays can be one-dimensional, two-dimensional and multi-dimensional...

The elements of array A can be denoted by subscript notation A1,A2,A3,A4.............,An.
or
A(1),A(2),A(3),.........A(N).
or
A[1],A[2],A[3],...........A[N].
Operations on array are-:
1)traversal
2) Search
3)insertion
4)deletion
5)sorting
6)merging