Answer to the question NUmber (1):

The name of the topic i have learned this week is-
	*Data structure
	*Data structure Application
	*Link-list,tree,Queue, stack,graph.
	*Dynamic memory allocation.


Ans of Question Number (2):

Data structure is a foundation of computer science.
It helps computing to store data Efficiently in short time and process data Cleverly.
	*Processing speed: To handle very large data, high-speed processing is required, but with growing data processor may fail to achive required processing speed.

	*Data Search: Getting a particular record from database should be quick and with optimum use of resources.

	*Multiple requests: To handle simultanous requests from multiple users


Answer to the question Number (3):

The Real life Application's Example-
1-Tree=Gallery
2:Graph=Facebook graph API
3:Queue=A car wash,Vehicles on Toll-tax bridge.
4:Stack=the tanis ball in their container,,stack of chairs.