Question 61
Storage refers to physical devices that is able to store and save data for user access.
- FALSE
- TRUE
Question 62
Which of the following cloud service model deals with providing storage, network, servers and virtualization of resources?
- Infrastructure As A Service (IaaS).
- Storage As A Service (STaaS).
- Software As A Service (SaaS).
- Platform As A Service (PaaS)
Question 63
Which of the following is NOT the characteristics of the active-active mode of a storage controller?
- The primary controller processes the I/O requests from application servers and the secondary controller is in the idle state.
- The active-active mode achieves load balancing, full utilization of resources, and system performance improvement.
- Two controllers process the I/O requests from application servers concurrently.
- If a controller becomes faulty, the other takes over the work of the faulty controller without disrupting ongoing services.
Question 64
Which is the correct formation order of the following elements in RAID 2.0+?
- LD -> CKG -> CK -> Extent -> LUN
- LD -> Extent -> CKG -> CK -> LUN
- LD -> CK -> CKG -> Extent -> LUN
- LUN -> CK -> CKG -> Extent -> LD
Question 65
Which is NOT the limitation of DAS, compared with SAN?
- Large investment
- Poor scalability
- Difficult resource sharing
- Decentralized management