MCQOPTIONS
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				| 1. | 
                                    Which of the following is a type of non-volatile memory, retaining stored data even when powered-off? (i) (ii) (iii) (iv) | 
                            
| A. | Only (i) | 
| B. | Only (i) and (ii) | 
| C. | Only (ii) and (iv) | 
| D. | (ii), (iii) and (iv) | 
| Answer» E. | |