Explanation : Bing is a web search engine launched by
Microsoft in 2009. Bing provides a variety
of search services, including web, video,
image and map search products. As of
October 2018, Bing is the third largest
search engine globally, with a query volume
of 4.58%, behind Google (77%) and Baidu
(14.45%).
The internet is the wider network that allows
computer networks around the world run by
companies, governments, universities and
other organisations to talk to one another.
Skype is software that enables the world>s
conversations. Many people and businesses
use Skype to make free video and voice
one-to-one and group calls, send instant
messages and share files with other people
on Skype.
Adobe Acrobat is a family of application
software and Web services developed by
Adobe Inc. to view, create, manipulate, print
and manage files in Portable Document
Format.