单项选择题
A. RAID 0 B. RAID 1 C. RAID 5 D. RAID 10
Multiple expansion cards are installed in a rack mount ...
Multiple expansion cards are installed in a rack mount 1U server. All expansion cards stop working simultaneously. Which of the following is the MOST likely cause of the problem？（）
A. Motherboard B. Operating system C. Expansion cards D. Riser cards
Which of the following offers the MOST redundancy for a...
单项选择题Which of the following offers the MOST redundancy for a system but is also very costly?（）
A. RAID implementation B. Disk-to-disk replication C. Server-to-server clustering D. Hot site replication
A system administrator needs to maintain 1.2TB of stora...
单项选择题A system administrator needs to maintain 1.2TB of storage for a database server. There are six 250GB drives available in the server for storage space. Which of the following RAID configurations would be the BEST choice given that performance and fault tolerance are important factors?（）
A. RAID 1 across drive pairs totaling 3 pairs B. RAID 5 across all 6 drives C. RAID 10 across all 6 drives D. RAID 0 across all 6 drives
