Which of the following is Photoshop's unique file format extension?

solution:

the right option is a

to adding   a new row to a table we   have to do process last table cell and pressing tab.

this is the process to add new row in the cell:

* to add a row below the cell, click insert below in the rows and columns group.

thus this is the required right answer.

b and c ( ip address and port number)

answerenforce the organization's security policy;