Answer to the following two problems.

1. Explain the three different classes of Web GIS application and usage which were discussed as part of topic 5 in your own language. Collect and document some data from the Internet on a particular usage as its specific examples.

2. Access a Web GIS system such as Google Map, browser-based Google Earth via Google Chrome using its following link: (https://earth.google.com/web/), or any other Web GIS system, examine its user interface, carry out your desire task, e.g., navigation, location-based service, virtual tour, etc., explain and document your findings and impressions.