Using a RAID mirror
A battery backed write cache
Using RAID with parity
A battery backed read cache
第1题：
Which of the following RAID levels provides the BEST read and write performance？（）
第2题：
A police department is interested in disk storage for a video application. Once the data is stored todisk it will be backed up to tape for long term storage. The array must have the highestperformance. Redundancy is not required. What RAID level will meet this requirement？（）
第3题：
A. RAID 0
B. RAID 3
C. RAID 5
D. RAID 10
第4题：
Which of the following can help prevent data loss on a RAID array in the event of a power failure？（）
第5题：
Which of the following RAID levels can withstand the simultaneous loss of two physical drives in an array？（）
第6题：
A customer is building a database server， and the server does sequential write most of the time. They are planning to use an IBM x445 and a ServeRAID-6M adapter. Which of the following fault tolerant RAID levels will perform best for sequential write？（）
第7题：
An administrator is required to maintain maximum redundancy for 1TB of accounting files. Which of the following is the BEST option available to the administrator？（）
第8题：
RAID 5 can be BEST described as which of the following?（）
第9题：
A new storage array must be configured for a database server. This array will store transaction logs that are always being written. Which of the following RAID solutions would provide fault tolerance and fast write operations without the use of parity？ （）
第10题：
An administrator is required to maintain space for 750GB of user data. Which of the following is the BEST option available to the administrator？（）