Subject :ICSO Class : Class 4
Which of the following statement(s) is/are CORRECT about the given device?
(i) It is a hardware device that allows information to be stored and retrieved on a computer.
(ii) It is a primary memory of the computer.
(iii) If the computer is turned off, all data contained in it is lost.
A Only (i)
B Only (i) and (ii)
C Only (iii)
D (i), (ii) and (iii)