Exam Questions, Answers, Braindumps (250-421)
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QUESTION NO: 1
You have already designed a proposed solution for
a department's data protection requirements. Now you
want to validate the design with the department. Which
change in the department's environment affects your
design the most?
A. Increased server memory capacity
B. Upgrade the Master Server
C. Increased distance between clients and servers
D. A dedicated backup network
QUESTION NO: 2
In reviewing the bpbkar logs on a NetBackup client to investigate slow backups it is noticed that several drives are being backed up concurrently rather than sequentially. Each of the logical drives is a partition on a single physical disk drive. Which is disabled to avoid disk thrashing on this client and other similarly configured clients?
B. True Image Restore
C. Parallel backups
QUESTION NO: 3
The current NetBackup environment has grown to the point where catalog backups can no longer fit on one tape. Which two methods resolve this issue? (Choose two.)
A. Back up the catalog usingmultistaged backup
B. Compress the catalog
C. Stop backing up the catalog
D. Compress the catalog withgzip
QUESTION NO: 4
When determining the required backup performance of a Data Protection design, which three items should be determined? (Choose three.)
A. Media server backup performance
B. Network and SAN data rates
C. Capacity of tape media
D. Client backup windows
QUESTION NO: 5
In which case will the FlashBackup feature be of benefit?
A. A large Oracle database that contains lots of data
B. A server with file systems that are 80% full, containing several million files each
C. A server with file systems that are 20% full, containing old files
D. A server with file systems that are 20% full, containing a few files, each several hundred MB
QUESTION NO: 6
A database must be able to recover from a logical data error in which invalid application data has been entered and saved. Which data protection technique is most likely to help in this situation?
A. Database server clustering
B. A backup of the database and daily logs
C. Disk array based real-time replication
D. Active storage mirroring