What is the role of the part labeled II in Figure 1 above?

Which of these technologies allows wireless connectivity in a Personal Area Network 

The main function of the device in the part labeled II in Figure 2 above is 

Use Figure 3 above to answer question below

The title of the web page being accessed on the interface in Figure 3 is displayed on the part labeled 

Use Figure 3 above  to answer  this question

The shortcut key combination for adding a new tab in Figure 3 is