A dual-controller, active/active storage array is servicing I/O for 10 mission-critical systems. Controller A loses power and fails and all traffic is immediately routed to controller B and allpending writes from controller A have been committed to disk without issue. Which of the following features describes this functionality?
A. Battery backed cache
B. Data Mirroring
C. Cache Mirroring
D. Disk Mirroring
A server is attached to a dual-controller array via a single port HBA. The fabrics are fully redundant and connected to each of the array controllers in an appropriate fashion. Which of the following is necessary to provide load balancing on the server?
A. A second HBA must be installed on the server and attached to the second fabric.
B. Both fabrics must contain the same number of switches at the same firmware level.
C. The server should be clustered and attached to a secondary array.
D. Both array controllers must have ports available in each fabric.
Which of the following RAID levels can be implemented with three hard drives but has the HIGHEST latency? (Select TWO).
A. RAID 0
B. RAID 1
C. RAID 3
D. RAID 4
E. RAID 5
A biometric device is BEST used for which of the following purposes?
A. Disk compression
B. LUN masking
C. Physical access
D. File permissions
A user can connect to a shared folder on a NAS device, but cannot access any files inside of the folder. Which of the following security settings need to be changed to grant the user access to the files?
A. Encryption keys
B. Share permissions
C. File permissions
D. LUN masking
Which of the following documentation should be referenced FIRST when deciding how long to retain backup data?
A. Offsite storage contract
B. Standards compliance
C. Industry best practices
D. Corporate compliance
Which of the following protocols is MOST likely used to generate events for review by an administrator?
A. SNMP
B. HTTP
C. SMI-S
D. WBEM
A storage administrator has just installed a new SAN. Which of the following should the administrator establish for performance monitoring purposes?
A. Capacity planning
B. Free space thresholds
C. Baseline
D. Used space thresholds
A new storage system with dual storage controllers is added to an HA SAN. The storage administrator attempts to zone a dual HBA host to the new storage system but can only connect to the first storage controller on HBA0 and the second storage controller on HBA1. After checking to ensure the link light is on for the fiber cable connecting the storage to the switch, which of the following should be checked NEXT?
A. That multipath software has been installed and configured on the host
B. That the SFP connectors are on the fibre channel switches
C. That a port from each storage controller is connected to each fabric
D. That the fiber cables from the host HBAs are connected to the switch ports
The same LUN can be mapped to multiple servers only if which of the following conditions are satisfied?
A. Both servers are running the same operating system
B. File system on the LUN is cluster aware
C. More bandwidth is required to satisfy customer requirements
D. Multiple servers require access to the same data
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