किस प्रकार की रैम (RAM) तेज़ होती है और इसे समय-समय पर रीफ्रेश करने की आवश्यकता नहीं होती है?

Which of the following statements is/are TRUE about Random Access Memory (RAM)? (i) RAM serves as the computer's short-term memory and is classified as volatile memory. (ii) Data stored in RAM can be read, written, and erased dynamically. (iii) The two main underlying categories of RAM are BRAM and GRAM.

Which type of computer memory loses its stored data when the power supply is turned off?