What term identifies a blank screen or animation that automatically displays on a computer monitor after a specified period of inactivity?
a. control panel
b. desktop
c. screen saver
d. shortcut

Asalesman at a high end computer security firm want to sell you a proactive cover for your passport, which contains an rfid tag inside storing your sensitive information. the salesperson's solution cost only $79.99 and protects your passport from being read via radio waves while it is in your pocket. explain how you can achieve the same thing under $3.00

While preforming before operation pmcs, you notice the front right tire appears slightly under-inflated. what is the proper action?

Janice usually works on a particular workbook that contains all business related data. she decides to keep a backup of all the data in a separate workbook. she opens a new workbook to transfer the data. which option should she use to copy all the data from one workbook to another workbook?