A large number of intermittent SCSI errors are suddenly appearing in a host's log, but the storage array has been verified as fully operational. The link lights on the SAN switch connections have been confirmed. Which of the following should a storage administrator check?
A. Switch zone errors
B. Port errors counters
C. FC cable
D. HBA topology configuration
Which of the following can be a benefit of Content Addressable Storage?
A. Virtualize multiple storage arrays
B. Ease of data sharing
C. Single instance storage
D. Highest levels of performance
Which of the following technologies can help optimize capacity utilization when storing many versions of a large file with few changes in each revision of the file?
A. Block-level deduplication
B. File-level deduplication
C. Single instance storage
D. Asynchronous replication
In case of a power outage, to protect the write cache the controller uses an embedded battery system to keep the cache memory viable. Which of the following terms describes this behavior?
A. Mirrored write cache
B. Standby power supply
C. Cache de-staging battery
D. Battery backed cache
An administrator is installing a new cable plant in a datacenter. The administrator plans on using 50 micron multi-mode cabling that is in stock. Which of the following needs to be considered when using this cable?
A. Cable color
B. Connectors are MIC
C. Connectors must be LC
D. Distance
A SAN administrator has been advised that access to manage storage and switching devices has been changed to a different VLAN for security reasons. The administrator cannot log into one storage system from the management workstation. Which of the following is the MOST likely cause of this issue?
A. Incorrect firewall settings
B. Jumbo frames not supported
C. Incorrect NIC configuration
D. Zoning misconfiguration
FCoE achieves higher performance with the use of which of the following?
A. Data Center Bridging Exchange (DCBX)
B. Priority tagging
C. VLAN tagging
D. Baby-jumbo frames
Which of the following is LVM used for when mirroring or striping?
A. Mount point
B. Disk group
C. Logical volume
D. File system
A database is designed to auto-extend its table spaces as data is ingested. Which of following technologies would help optimize storage utilization ratios?
A. Full disk compression
B. Thin provisioning
C. Data and log isolation
D. Full disk encryption
After working for the past six months, a server no longer can see its storage. An administrator is aware that a new storage array was installed last night and was made available to this server. Which of the following should be checked FIRST?
A. New storage array firmware
B. Server switch port
C. Zoning configuration
D. Storage switch port
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