state gov Kerala PSC Degree (Common Preliminary Examination) Mock Test Series 2025 Computer Awareness Computer Fundamentals or Terminologies
Which of the following statements about SRAM (Static RAM) and DRAM (Dynamic RAM) is/are true?
i.SRAM is faster than DRAM.
ii.DRAM needs to be refreshed periodically, whereas SRAM does not.
iii.SRAM is mainly used for cache memory, while DRAM is used as main memory (RAM).
1
i and iii only
2
ii and iii only
3
i and ii only
4
All the above