What year was wi-fi created?

Which registry key contains information that device manager uses to display information about hardware? Which key deletes character to get the right of the insertion point? What does cache memory mean and what is the simplest way to learn how to use a computer? Where can one find mobile computer desk online? What is CPU frequency? How do you use someones wifi from up the street? How much gallons does 3.5 cubic inches hold? What is bigger Gigabytes or Megabytes? What does the properties dialog box do? How can someone get data recovery by using Raid1? What is spreadsheet documentation? Which company manufactures the best quality internal hard drives? Why does your computer turn on and start chrome at around 3 am? What is basic range of data transmission rate? What is the difference between architects and engenieers? What is graphics in PowerPoint? How do you remove paragraph symbol? Which of these items should be cleaned on the smart card printer? Which tab and which group in the ribbon houses the command button that allows you to remove duplicates in the excel sheet? Is full full duplex can be consider in the mode of communication of data in computer?