How does SCM compare to DRAM and flash memory in terms of speed?
Answer(s): B
Storage Class Memory (SCM) offers performance that is higher than traditional flash memory but is still not as fast as DRAM, making it an intermediate technology between the two.
Which two interfaces does an OSD gateway typically present to applications? (Choose two.)
Answer(s): A,C
An Object Storage Device (OSD) gateway typically provides both REST/SOAP APIs for object access and file- based interfaces such as NFS and CIFS to support different application requirements.
Which statement defines the limitation of Native NVMe?
Answer(s): C
Native NVMe is designed for direct-attached storage within the server, so it cannot natively connect to external NVM storage devices over a network without using protocols such as NVMe-oF (NVMe over Fabrics).
Which RAID level consists of two disk drives and every write is written to both disks?
Answer(s): A
RAID 1 consists of two disk drives, and every write operation is duplicated (mirrored) to both disks, ensuring data redundancy.
What is a major advantage of object-based storage over traditional file-based storage?
Answer(s): D
Object-based storage provides enhanced metadata support and is highly scalable, making it well-suited for cloud environments and managing large volumes of unstructured data.
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