What is the shortcut key for Help ? F1 F2 F4 F5 None To see headers and footers, you have to switch ? Print layout view Print preview mode Both a & b Normal view None Columns dialog box can be opened from __ ? Format menu Columns submenu Double click on column space in ruler Press Alt + 0 + C AII of the above None New selected font is applied to ? All text Full document Selected text only None of these None Background color or effects appl ied on a document is not visible in ? Reading View Web layout view Print Layout view Print Preview None Time's up Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25