Case EX 6-1Mariana is working at a computer that was passed on to her by another employee. She wants to add comments to several cells of a worksheet.To change the username, click the ____ tab, and then click Options in the navigation bar.

The filtering button that removes a filter is the ________ button

Fill in the blank(s) with correct word

Examples of something the individual possesses would include cryptographic keys, electronic keycards, smart cards, and physical keys. This type of authenticator is referred to as a __________ .

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