Huawei Certified ICT Associate – Storage (HCIA-Storage) — Question 59

Which of the following are common SCM media types? (Choose all that apply.)

Answer options

• A. Dynamic random-access memory (DRAM)
• B. Phase-change memory (PCRAM)
• C. Magnetoresistive random-access memory (MRAM)
• D. Resistive random-access memory (ReRAM)

Correct answer: A, B, C, D

Explanation

All the provided options represent common types of non-volatile memory technologies used in storage class memory (SCM). Each type, including DRAM, PCRAM, MRAM, and ReRAM, has distinct characteristics that make them suitable for different applications in SCM.