One way to ensure that correct data is entered into a cell or range is to use the Excel data _____ feature.

Within a document, which of the following specifies that an individual must digitally sign the document?

A) A triangle B) A "DS" square C) A block D) Signature line

By standard the cover to access the internal components of your computer is on the same side as the I/O panel one the mother board.

a. true b. false