To edit a slide master in PowerPoint, click Slide Master on the ________ tab

A token can either be a variable name (such as x or count) or a literal ____________________ (such as 10 or "hello").

Fill in the blank(s) with the appropriate word(s).

When inserting into a B-tree, if the key is already in the tree, you should output an error message.

Answer the following statement true (T) or false (F)