Which of the following is a benefit of software RAID？（）

单项选择题An administrator has ordered a new server and setup a dedicated RAID 1 array for the application database. While troubleshooting with performance monitoring tools， the administrator is receiving lowerread write speeds than expected.  Which of the following would be the MOST likely cause for the lower performance？（）

A. The BIOS needs to be upgraded.
B. The administrator did not add the right amount of memory.
C. There is a cooling issue with the server.
D. The administrator did not order high enough RPM drives.

单项选择题Whentroubleshootinghardwareissueswithaserver，whichofthefollowingisMOSTlikelytocause aprobleminreceivingvendorsupport？（）

A. Third party cables
B. Third party memory
C. Signed drivers
D. Server type

单项选择题WhichofthefollowingistheMOSTimportantstepincreatingasystemclassificationlist？（）

A. Verifying the OS manufacturers
B. Locating a hosting facility
C. Consulting with the system manufacturers
D. Interviewing system owners

单项选择题Whichofthefollowinginformationwouldbeonasystemclassificationlist？（）

A. Disk drive size
B. IP address
C. Acceptable outage time
D. Operating system version

单项选择题Whichofthefollowingisadifferentiatingfeatureoffilepermissionsascomparedtoshare permissions？（）

A. File permissions are less granular than share permissions.
B. Full control can only be set using file permissions.
C. File permissions are more granular than share permissions.
D. Full control can only be set using share permissions.