are online services that facilitate communication and interaction among people who want to share information.

"Social media " is the correct answer to the given question.  

Explanation:

We can use Social Media is used for the creating of information and sharing the data. It is an online Service whose main function is to facilitate the communication and interaction among the peoples who is sharing the information.

The Advantages of Social Media is With the help of social media we can share the video, photo, etc in a very easy manner.The social media is a type of website which is developed for the purpose of to share the content in a very efficient manner.    

a variable of array type holds a reference of object

array are commonly used in computer program to organize data so that a related set of values

array are using zero base indexing it start with 0.

all component of array have same type, two different types doesn't use in single array

if array are store 10 quantities its index value varies from 0 to 9.

it stores 1st quantity value in index value 0 and this process will same till index value 9.

idk i had the answer