Karlo, an environmentalist, collects data on the endangered species and their declining numbers. He presents this data in the form of a bar graph on an Excel sheet. Since this graph needs to be presented to a large audience, Karlo decides to enhance the graph by changing the colors of the bars. In this scenario, Karlo should click the _____ in the Excel sheet.?

Answer the following statements true (T) or false (F)

1. If you have just logged in, your home, current or working directories are the same. 2. In UNIX filenames XYZ and xyz are indicating the same filename. 3. In UNIX filename extension is absolutely necessary. 4. The pwd command prints your working directory on the printer. 5. The cd command returns you to the root directory.

The inventors of the Web came up with a way to navigate from one document to another called ____.

A. HTTP B. URLs C. domain names D. hyperlinks