Dell EMC Associate – Information Storage and Management v5 — Question 15

What is the lowest to highest order of I/O performance among there storage devices?

Answer options

• A. SCM -->SSD-->DRAM-->SATA
• B. SSD-->SCM-->SATA-->DRAM
• C. DRAM-->SCM-->SSD-->SATA
• D. SATA-->SSD-->SCM-->DRAM

Correct answer: D

Explanation

The correct answer is D, as it correctly ranks SATA as the slowest, followed by SSD, then SCM, and finally DRAM as the fastest. Options A, B, and C do not accurately reflect the performance hierarchy, placing faster devices incorrectly in lower order positions.