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Library books and items bought in stores are 2 different applications that make use of barcodes.
Aaron's action is considered legal, as you are allowed to make a backup copy of a legal copy of a software, but it can only be used in case the original software is destroyed or unusable.
Answer:
input, output, processing, and storage.
Explanation:
input - the transfer of information into the system. ( ex: what you type on a keyboard. )
output - the presentation of information to the user ( example is the screen. What type of display is presented...?)
processing - obtaining information based on what you you searched ( What search results you get after putting in the input)
Storage - Storing or saving information into files.
Answer:PING
Explanation:The ping command is a command that can be used on the command line interface of your computer to verify that a computer can communicate over the network with another computer. it works by inputing ping command with host name address( IP address)and proceeding with enter button to get output.
