Which of the following is an indication of acceptable storage array performance?
A. High cache hit ratio
B. Low MTTF
C. Low buffer-to-buffer credits
D. High I/O wait
When setting up replication for application spanning multiple LUNs, which of the following replication features should be utilized?
C. Semi-synchronous Replication
D. Consistency Group
Which of the following is the difference between a Tape Library and a Tape Auto-loader?
A. A Tape Library supports a tape access door.
B. A Tape Library supports multiple tape drives.
C. A Tape Library supports a tape robot.
D. A Tape Library supports multiple tapes.
Which of the following requires a MINIMUM of three drives and can survive the loss of up to any two drives?
A. RAID 1
B. RAID 0+1
C. RAID 5
D. RAID 6
An IP-based datacenter is adding SCSI tape and disk assets to be used by multiple servers.
Which of the following will need to be added?
C. GiGE switch
D. 10/100 switch
Which of the following terms refers to the storage infrastructure as a whole?
Which of the following is the NATIVE capacity of an LTO-4 tape cartridge?
A. 200 GB
B. 400 GB
C. 800 GB
Which of the following is the BEST media to quickly backup a portable 30 GB file?
B. Flash Drive
Which of the following is a meshed topology of server nodes, switches, and storage nodes?
A. Arbitrated loop
Given the below system requirements:
– Two Fabrics
– Each fabric has 4 switches, 1 core director and 3 edge switches
– A new storage array is being added
– HA environment that is fully redundant
Where would a storage administrator MOST likely place the storage and how many connections would the administrator need to connect the array to the environment?
A. Connected to the core; all connections from the storage array controller 1 go to fabric A and controller 2 goes to fabric B.
B. Connected to the edge switches; each controller has its connections balanced between all edge switches on both fabrics.
C. Connected to the edge switches; controller 1 has its connections balanced between all edge switches on fabric A, controller 2 has its connections balanced between all edge switches on fabric
D. Connected to the core; half of the connections to each storage array controller connects to each of the fabrics.
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