Answer: Combines multiple network storage devices so they appear to be a single device.
Explanation: In this case, different physical devices, that normally are accessed separately as different drives, are treated by the operating system, like they were only one "giant drive" , hidding from the user the details regarding how it is done, creating in this way a virtual storage, a single logic unit.
I am pretty sure it is the XML format
B false data does not only have to be facts
Envelope - a flat paper container with a sealable flap, used to hold a small letter or document.
letterhead - a printed heading on stationery stating a person's or organization's name and address. A letterhead is very important when it comes to businesses.
Hope this helps! =D
Answer:
I think it would be A, good luck!
