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All questions of Computer Memory for SSC CGL Exam
Which type of RAM needs to be continually refreshed for data retention?- a) Static RAM (SRAM)
- b) Read-Only Memory (ROM)
- c) Dynamic RAM (DRAM)
- d) Erasable Programmable ROM (EPROM)
Correct answer is option 'C'. Can you explain this answer?
Which type of RAM needs to be continually refreshed for data retention?
a)
Static RAM (SRAM)
b)
Read-Only Memory (ROM)
c)
Dynamic RAM (DRAM)
d)
Erasable Programmable ROM (EPROM)
|
Glance Learning Institute answered |
Dynamic RAM (DRAM) needs to be continually refreshed for data retention. It is made up of memory cells with a capacitor and transistor, which require periodic refreshing to maintain the stored data. DRAM is slower, less expensive, and occupies less space compared to Static RAM (SRAM).
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