Search engines are programs that search for and identify items based on a user input keyword, phrase, etc. Examples include google, bing, etc.
It makes the possibility of an unwanted user to break into your account much smaller.
In Microsoft Excel, cell referencing is the method by which you refer to a cell or series of cells in a formula. Cell referencing is not important unless you plan to copy the formula to a number of other cells. In Excel, cell referencing is relative by default
Answer:
Computer is an example of electronic device.
