RAID 1
RAID 0
RAID 5
RAID DP
第1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2题:
Which of the following stripes data at the block level and does not have a dedicated disk for parity?()
第3题:
The Oracle Database 11g database is running in the ARCHIVELOG mode. The archived redo log files are stored on three locations. The Flash Recovery Area is one of the locations. The details are given below:Which statement is true regarding what this command accomplishes?()
A. All archived redo log files backed up at least twice to tape are deleted.
B. All archived redo log files backed up at least once to tape are eligible for deletion.
C. All archived redo log files backed up at least twice to tape are deleted from the flash recovery area.
D. All archived redo log files in local archiving destinations and the flash recovery area backed up at least twice to tape are eligible for deletion.
第4题:
Your database is configured on non-ASM disk storage. You need to migrate your database to ASM disk storage. Which statement is true about migrating from non-ASM disk storage to ASM disk storage?()
第5题:
A customer has an xSeries x445 server attached to a DS4500 storage server containing two EXP710 disk expansion drawers with 14 disks in each. The x445 is to be used for a video streaming application. The customer wants to make the most cost-effective use of the disk capacity while retaining fault tolerance. Which of the following solutions will satisfy the requirements?()
第6题:
Which of the following can help prevent data loss on a RAID array in the event of a power failure?()
第7题:
An xSeries specialist monitors a customer’s server that has poor performance. The customer is running an x365 with a ServeRAID 6i controller with write-back cache turned on and ten 15K rpm drives in a RAID-5 array. It is a mission-critical server and must have a redundant storage system. Performance tests indicate that the Average Disk sec/Transfer exceeds 20 ms. Which of the following is the lowest-cost method to increase the throughput?()
第8题:
第9题:
You are administering a database stored in Automatic Storage Management (ASM). You use RMAN to back up the database and the MD_BACKUP command to back up the ASM metadata regularly. You lost an ASM disk group DG1 due to hardware failure. In which three ways can you re-create the lost disk group and restore the data?()
第10题:
You are the network administrator for The network consists of a single Active Directory domain named All domain controllers run Windows Server 2003, and all client computers run Windows XP Professional. Each domain server has a locally attached tape device. You need to back up each domain controller. Your backup process must fulfill the following requirements: 1. System recovery must be possible in the event of server failure. 2. The system configuration and all current dynamic disk configurations must be backed up. 3.Other data partitions and all current dynamic disk configurations must be backed up. 4. Other data partitions do not need to be backed up. What should you do?()