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The primary medium for the long-term online storage of data is the __________ where the entire database is stored on magnetic disk.(a) Semiconductor memory(b) Magnetic disks(c) Compact disks(d) Magnetic tapesI got this question in a national level competition.I need to ask this question from Physical Storage Media topic in portion Storage and File Structures of Database Management

Answer»

Right CHOICE is (B) Magnetic disks

The explanation is: The system must MOVE the DATA from disk to main memory so that they can be accessed.



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