JKSSB Mock Tests

What is the specific purpose of the TRIM command issued by modern operating systems to Solid State Drives?

A. To compress large video files automatically
B. To limit the maximum read speed to save battery
C. To encrypt deleted files so they cannot be recovered
D. To inform the SSD controller which data blocks are no longer considered in use and can be wiped internally
Answer: Option D
Solution (By JKSSB Mock Tests Team)
Because flash memory must be erased before it can be written to again, TRIM allows the SSD to erase invalid blocks in the background, maintaining fast write speeds.
This Question Belongs to: Computer mcqs Computer set 1

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