Which of the following is a characteristic of static RAM?
A. It requires periodic refreshing
B. It is more expensive than DRAM
C. It is used as main memory in most computers
D. It is slower than DRAM
Answer: Option B
Solution (By JKSSB Mock Tests)
SRAM is more expensive per bit than DRAM because it uses more transistors per bit. It is faster and does not need refreshing, but is not used as main memory due to cost.
Explanation:
TBW (Terabytes Written) is an endurance metric that specifies the total cumulative amount of data an SSD can safely write before flash memory cell degradation risk increases.
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