1.

Which of the following is, a storage devices that uses rigid, permanently installed magnetic disks to store data/information...                                                                                                                                      [Allahabad Bank PO 2011]

A.  Floppy Diskette
B.                     Hard Disk
C.           Permanent Disk
D.           Optical Disk
E.           None of these
Answer» C.           Permanent Disk


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