Select the correct name for: a data storage technology that combines multiple physical drives for redundancy or performance.
Difficulty: Hard
About this MCQ
This Hard Memory & Storage question asks: Select the correct name for: a data storage technology that combines multiple physical drives for redundancy or performance. The correct choice is B. RAID. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
Memory & Storage items like this one are written for Pakistan exams such as CSS, FPSC, PPSC, and NTS. The difficulty label is a hint about how much of the topic the stem assumes, not a score. Tags and exam names, when they are present, tell you where else the same idea is tested. Previous and next links stay in Memory & Storage so you can continue the subject. Related questions point at nearby stems if you want another angle on the same idea.
Treat the explanation as part of the question, not a footnote. If you missed it, reread the stem against the correct option before you open the next Memory & Storage item. A timed quiz is the same pool with a clock and a score. A past paper is a full sitting rather than this single question.
- A. Secondary storage
Why not A: “Secondary storage” does not fit this question. The answer is RAID.
- B. RAID ✓
- C. Memory buffer
Why not C: “Memory buffer” does not fit this question. The answer is RAID.
- D. SSD write endurance
Why not D: “SSD write endurance” does not fit this question. The answer is RAID.
Correct answer
B. RAID
Explanation
RAID (option B) is the accepted answer to “Select the correct name for: a data storage technology that combines multiple physical drives for redundancy or performance.”. Option A (Secondary storage) does not fit this question. Option C (Memory buffer) does not fit this question. Option D (SSD write endurance) does not fit this question. For this Memory & Storage question, the accepted answer is RAID.
Source: Memory & Storage Official Reference Guide
Tags: computer science, memory, storage, computer hardware
Submitted by: MCQsHub Editorial
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