Which component is missing from a Solid State Drive (SSD) that is fundamentally present in a traditional mechanical Hard Disk Drive? MCQ with Answer and Explanation
Which component is missing from a Solid State Drive (SSD) that is fundamentally present in a traditional mechanical Hard Disk Drive?
A. Internal firmware instructions
B. A physical read/write actuator arm and spinning platter
C. A connection interface data bus port
D. An integrated circuit controller
Answer: Option B
Solution (By JKSSB Mock Tests)
SSDs are purely electronic devices that use flash memory chips, meaning they lack the spinning platters, spindle motors, and moving read/write arms found in mechanical HDDs.
Explanation:
Magnetic tape systems lack addressable coordinate sectors, forcing the drive mechanism to advance or rewind linearly through the tape roll to reach a specific block.
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