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試験番号：251-521問題集
試験科目：Symantec 「Design of DP Solutions for Windows using NBU 5.0」
Symantecの251-521認定試験と言ったら、人々は迷っています。異なる考えがありますが、要約は試験が大変難しいことです。Symantecの251-521認定試験は確かに難しい試験ですが、Pass4Test を選んだら、これは大丈夫です。Pass4TestのSymantecの251-521試験トレーニング資料は受験生としてのあなたが欠くことができない資料です。それは受験生のために特別に作成したものですから、１００パーセントの合格率を保証します。信じないになら、Pass4Testのサイトをクリックしてください。購入する人々が大変多いですから、あなたもミスしないで速くショッピングカートに入れましょう。
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NO.1 Human Resources has three servers being backed up in a NetBackup 5.0 environment with a
requirement to be
able to perform full server restores from any particular day going back three weeks.
Given the following environment standards:
Full backups are performed every other Friday.
Cumulative incremental backups are performed on all other days.
What are the minimum retention levels you should configure?
A.Full: two weeks Incremental: three weeks
B.Full: three weeks Incremental: one week
C.Full: four weeks Incremental: three weeks
D.Full: two months Incremental: three weeks WArialSymbolZX
Answer: C
Symantec認定試験 251-521 251-521
NO.2 Your current NetBackup environment uses a tape library capable of holding 500 tapes. Each tape is
capable of holding 40 GB of data. You are putting in a new library with modern drives capable of holding
300 GB each. You
want to have twice the total capacity of your old library to meet future growth.
What is the minimum number of tape slots you will need in your new library?
A.80
B.110
C.140
D.170WArialZX
Answer: C
Symantec 251-521認定証 251-521認定証 251-521 251-521認定資格
NO.3 Your current environment consists of one master server, four media servers and five hundred clients.
Your
company has planned to add an additional datacenter with the capacity of housing an additional 1,000
clients.
Which three things are considered when planning the expansion of your backup environment? (Choose
three.)
A.the operating system version of clients
B.SAN infrastructure available
C.cooling capacity of new datacenter
D.network connectivity between the datacentersWArialZX
Answer: ABD
Symantec認定資格 251-521認定試験 251-521 251-521認定試験
NO.4 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 networkWArialZX
Answer: D
Symantec認定試験 251-521問題集 251-521練習問題 251-521 251-521参考書
NO.5 A new file server is being added to your NetBackup 5.0 environment. It is being used to store 1-GB
"product"
data files for the marketing department. The marketing department already has 5,000 product data files in
place (
5
TB of total disk space) and expects to add about 500 product files per week for the next 30 weeks. After
files are
added they are never edited or modified.
You have an SLA with Marketing that you will perform a full backup every Saturday, and the backup must
be
performed between 12:01 a.m. Saturday and Noon Sunday (a 36-hour window)
.
Given this, what is the minimum network bandwidth you need to handle the full backup?
A.teamed 1-gigabit (168 MB/s)
B.single 1-gigabit (84 MB/s)
C.100 base T (8.4 MB/s)
D.10 base T (0.8 MB/s)WArialZX
Answer:A
Symantec 251-521認証試験 251-521 251-521
NO.6 You must design a data protection solution for a large number of Windows 2003 servers configured as
NetBackup clients. Security is a high priority.
Which two items must be protected in order to preserve security configurations in the event of a disaster?
(Choosetwo)
A.Active Directory
B.DHCP servers
C.routing servers
D.certificate serversWArialZX
Answer:AD
Symantec 251-521 251-521
NO.7 You currently administer a NetBackup 5.0 environment with a single master/media server backing up
57
network clients through 1-gigabit Ethernet. A tape library is attached to this system through a Fibre
Channel SAN.
Backups jobs are currently completing within your backup window, though there is little time to spare.
After
performing an analysis, you determine that you are maximizing your Ethernet usage, but your tape drives
are only
running at about half their rated capacity. Backups are performed at night on the public Ethernet when
usage is
virtually nonexistent.
You are told that two new systems are being added to your environment with 4 TB of data each. These
systems
must be backed up within the same backup window.
What are three ways to help accomplish this? (Choose three.)
A.set up another committed media server and share the tape drives through SSO on the SAN
B.add a second gigabit card to the master/media server for the new servers to back up across
C.make the two new large systems SAN media servers and share the tape drives through SSO on the
SAN
D.create a 1-gigabit private network for all clients to back up across and stop using the public network
altogetherWArialZX
Answer: ABC
Symantec認定証 251-521認証試験 251-521認定資格 251-521認定試験
NO.8 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 using multistaged backup
B.compress the catalog
C.stop backing up the catalog
D.compress the catalog with gzipWArialCourier NewZX
Answer:AB
Symantec参考書 251-521過去問 251-521練習問題
NO.9 Your environment consists of several NetBackup 5.0 domains as well as Backup Exec 9.1 and 8.6
servers. You
want to monitor all backup operations from a single console.
Which product will allow this?
A.Data Lifecycle Manager
B.Remote Administration Console
C.Global Data Manager
D.Advanced ReporterWArialZX
Answer:C
Symantec問題集 251-521 251-521認定資格 251-521 251-521練習問題 251-521
NO.10 Recovery Time Objectives address which element?
A.Databases must be recovered to the last fully committed transaction.
B.Cold database backups must be performed every day.
C.The data in different applications may have different recovery requirements.
D.Flat file and database data are to be treated the same in terms of importance.WArialZX
Answer: C
Symantec認証試験 251-521過去問 251-521 251-521参考書 251-521問題集
NO.11 You have a Microsoft Windows 2003 client, which you want to add to the NetBackup domain. You do
not use
VSP or NetBackup database options (for example, MSSQL, Exchange, Oracle, and so on) on this client.
What would be the impact to downtime?
A.There will be two reboots required: one reboot to load the VERITAS installer and one reboot for
NetBackup
installation.
B.There is no need for a reboot for NetBackup to be properly installed.
C.There will be one reboot to load the VERITAS installer, but NetBackup will not require a separate
reboot.
D.There will be a need for one reboot for NetBackup to be properly installed.WArialZX
Answer: B
Symantec 251-521 251-521参考書 251-521練習問題
NO.12 You are determining the scope of a data protection solution. You have already analyzed preferences
and deadlines.
Which two other items must be analyzed before you can provide a solution? (Choose two.)
A.information in the SLA
B.network infrastructure
C.number of employees
D.number of tapes purchasedWArialZX
Answer:AB
Symantec認定資格 251-521 251-521認証試験 251-521認定資格
NO.13 What are three factors to consider when planning a highly available NetBackup environment? (Choose
three.)
A.Is there more than one switch in your network environment?
B.How many people are being cross-trained as NetBackup Administrators?
C.Is the master server in a supported high availability configuration?
D.Is there more than one backup window per night?WArialZX
Answer: ABC
Symantec 251-521問題集 251-521認定資格
NO.14 A system administrator has communicated an interest in using the NetBackup FlashBackup feature of
the
Advanced Client. What key technical information must you gather in order to know whether this feature
would be
appropriate?
A.number of files on the file system
B.frequency of backups needed
C.density of the tapes being used for backups
D.age of the files on the file systemWArialZX
Answer:A
Symantec認定試験 251-521 251-521認定証 251-521過去問 251-521
NO.15 Which three items are considered in a Data Protection design? (Choose three.)
A.company hardware standards
B.the type of cabling used for networks and SAN
C.data throughput speeds over networks and SAN
D.business requirements for recovery point and timeWArialZX
Answer: ACD
Symantec 251-521 251-521
NO.16 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 windowsWArialZX
Answer: ABD
Symantec認定証 251-521問題集 251-521過去問 251-521
NO.17 What effect does a multiplex backup have on the restore time of a single file?
A.increases file seek time on tape
B.decreases catalog overhead
C.increases multistreaming overhead
D.decreases tape mount timeWArialZX
Answer:A
Symantec認定資格 251-521参考書 251-521 251-521
NO.18 You have analyzed the current configuration of a data protection environment. You now need to
determine
your expectations for future growth.
Which type of analysis do you perform?
A.Gap analysis
B.Storage Checkpoint analysis
C.GANTT chart analysis
D.PERT chart analysisWArialZX
Answer:A
Symantec 251-521 251-521過去問
NO.19 Which three items are optional considerations in a Data Protection design? (Choose three.)
A.using supported server platforms
B.using agents for databases
C.using mirror snapshots for backups
D.using a private backup networkWArialZX
Answer: BCD
Symantec過去問 251-521参考書 251-521 251-521
NO.20 You want to evaluate an environment for a NetBackup 5.0 implementation. You are already aware of
which
servers will be the master and media servers and which agents will be used.
What else do you determine in order to provide the proper installation requirements for NetBackup?
A.Is Name Resolution functioning properly?
B.Is every client present in the master server hosts file?
C.Is the root partition on the master server mirrored?
D.Is mySQL installed?WArialZX
Answer:A
Symantec認定証 251-521認定試験 251-521参考書 251-521
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