Answer:
Search Engine: A search engine is a kind of website through which users can search the content available on the Internet. For this purpose, users enter the desired keywords into the search field. Then the search engine looks through its index for relevant web pages and displays them in the form of a list. The Internet is a huge source of information & resources and to access the resource from the Internet there are some kinds of software, this software is known as a Search Engine.
Web Browser: The web browser is an example of application software that is developed to retrieve and view information from web pages or HTML files present on web servers. The first web browser was invented by Sir Tim Berners-Lee in 1990 and the very first graphical web browser was developed in 1993 and is named the Mosaic. After that, various web browsers were developed.