MS Power Point
Which command select all object at one time when selecting multiple objects to be deleted?

Shift + Enter
Alt + A
Ctrl + A
Edit, Select All

ANSWER DOWNLOAD EXAMIANS APP

MS Power Point
You can show the shortcut menu during the slide show by

Clicking an icon on the current slide
Right clicking the current slide
Clicking the shortcut button on the formatting toolbar
Clicking the shortcut button on the formatting toolbar & Right clicking the current slide

ANSWER DOWNLOAD EXAMIANS APP