A new DAS populated with ten 160GB drives is in a RAID6 configuration. Which of the following is the usable disk space?
A. 1.6TB
B. 800MB
C. 1.28TB
D. 1.44TB
正解:C
質問 2:
Which of the following technologies enables a single HBA to be used by multiple virtual machines with each one addressed independently on a SAN?
A. NPIV
B. VLAN
C. LVM
D. VSAN
正解:A
質問 3:
The database group at a highly successful Internet retailer has requested 1TB of space for organic growth in their online order database. The storage array is configured in a RAID 5 configuration. Which of the following is the BEST type of hard drive to use for the RAID array?
A. 50GB IDE drives
B. 1TB SATA drives
C. 300GB FC drives
D. 3TB SCSI drives
正解:C
質問 4:
Which of the following has the potential for unexpectedly impacting storage array performance?
A. Host based inline de-duplication
B. Automated storage tiering
C. WWN-based hard zoning
D. Multipathing
正解:B
質問 5:
Data on a storage system was last replicated at 8: 00 AM and the storage system had a major failure at 9: 33 AM. The failure caused all changes to the data between 8: 00 AM and 9: 33 AM to be lost. The data loss was deemed acceptable based on the 2 hour:
A. Recovery Point Objective (RPO)
B. Mean Time to Data Loss (MTDL)
C. Recovery Time Objective (RTO)
D. Mean Time Between Failures (MTBF)
正解:A
質問 6:
Which of the following measures the performance overhead in an ISL between two switches?
A. Hop
B. Bandwidth
C. Multipathing
D. Latency
正解:D
質問 7:
Which of the following would show a high amount of outstanding I/O on a host when the storage array is too busy processing data from other hosts?
A. High number for disk queue length field
B. Low number for latency field
C. High number for IOPs/sec field
D. Low number for MB/sec field
正解:A
荒井** -
Pass4Testさんからアプリバージョンを買いまして、隙間時間にも学習が進められます。相性もあると思いますが、自分には合っていました。