The ____ of a node in a binary tree is the number of branches on the path from the root to the node.

Case 11-3 Mac has recently started working as a data-entry officer. To polish his job skills, Mac is learning the various Microsoft Word formatting and text enhancing styles. Mac tries to insert page numbers to each page in a document. However, {PAGE \* MERGEFORMAT} appears instead of the page number. To fix this, he opens Options in the File tab, clicks on Advanced, and scrolls down to the "Show document content" section. Here, Mac should deselect _____ check box before clicking the OK button.

A. ?Show add-in user interface errors B. ?Show text wrapped within the document windows C. ?Show readability statistics D. ?Show field codes instead of their values

A(n) _____ is a collection of computers and mobile devices connected together.?

A. ?communications channel B. ?bandwidth C. ?network D. ?node