Google Analytics works on statistics. It allows businesses/websites to get an insight into what their customer's needs and wants are.
Out of the answers you've given, I would say it is a site Management Tool.
Cancelling out: (and reasons for cancelling them)
Search Engine - Google on its own is a search engine, however, Analytics is a 'Subsidiary' if you will.
Google Chrome is a Web Browser - Not the sector of Google Analytics.
Security Services - It does not encrypt anything (or make anything safer for users)
You would want to configure to show file extensions for a couple different reasons. First if you have a couple files and they are have the same name but one is say a PDF while the other is a DOCX file. Another reason, mainly for development, programming, graphic design, ect. you may need to know different extensions to determine the language a file is written in such as PHP, HTML, ect. or to know an image type such as jpg, png, gif, ect.
Answer:
Input Device.
Explanation:
A piece of hardware used to enter data into a computer is known as an input device.
Basically, this input device is also known as peripherals and it comprises of all of the devices that are interconnected with the CPU. Some examples of input devices used with a computer includes keyboards, scanner, mouse, etc. They avail the end users the ability to send an information to the computer system for processing into a desired output.
A. multitasking
the rest of them are