Which of the following is the shortcut to insert a new slide in PowerPoint? MCQ with Answer and Explanation

Explanation:
Ctrl+Shift+F opens Format Cells -> Font tab. Ctrl+1 opens Format Cells main dialog.

Explanation:
CONCATENATE combines multiple text strings into a single string. In newer versions, CONCAT or TEXTJOIN are also used.

Explanation:
Chart layouts are combinations of chart elements. These are individual elements, but layouts include them. However, the question asks valid layout, but options are elements. I'll reframe: 'Which of the following is a chart element that can be added or removed?' and answer D 'All of these'. I'll adjust.