In order to buy stock, you must go and find a stock broker. You do not always need a broker, but it is more convenient to have one to manage your stock. It also makes your life in the market easier. The broker will manage your shares and you tell him when you want to buy or sell your stock.
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My Answer:</h2>
FTP: The definition on Wikipedia is; "The File Transfer Protocol (FTP) is a standard network protocol used for the transfer of computer files between a client and server on a computer network."
So, if the question is asking for technology that provides a method for two computers hooked to the internet transfer files back and forth between each other, so if we can sum it up the answer which makes the most sense is <em>FTP</em>.
~TheExpertNerd
Answer:
Instruct the operating system to eject the drive before unplugging it.
Explanation: