Which of the following key is used to show MS PowerPoint presentation from the first slide ?

F5
F3
F2
F4

The correct answer is (a) F5.

F5 is the key used to show MS PowerPoint presentation from the first slide.

F3 is used to find text in a document.

F2 is used to edit the name of a selected file or folder.

F4 is used to repeat the last action.