An administrator is creating a new data retention policy. Which of the following is the MOST important consideration？（）A、Compile technical requirements for new policyB、Comply with applicable laws and regulationsC、Destroy the old data retention policyD、Hav

第1题：

If there is a conflict in policy for data retention， which of the following should the technician adhere to FIRST？（）

• A、Industry best practices
• B、Company policy
• C、International standards
• D、Local legal requirements

第2题：

Which of the following is the MOST important consideration when looking at distance requirements when planning a hot site？（）

• A、Avoiding more expensive bandwidth costs for data lines between regions
• B、Avoiding a regional disaster that affects both the main site and the hot site
• C、Avoiding a second location that has high latency between sites
• D、Avoiding a location that is too expensive

第3题：

The technician is working on a system and has determined that the hard drive must be reimaged. However, the customer wants to retain all the data. Which of the following would take the LEAST amount of time to implement?（）

• A、Create a new partition on the hard drive, copy all data to the new partition, reimage the drive, and the old data will be on the new partition and accessible.
• B、Install a new hard drive, slave the old drive, image the new drive, and show the customer how to access their data on the old drive.
• C、Upload the data to an external FTP server, reimage the drive, and then restore the data to the newly imaged drive.
• D、Copy data to a USB connected hard drive, reimage the drive, and then restore the data to the newly imaged drive.

第4题：

Which of the following is the MOST important physical consideration when deploying a new server?（）

• A、Humidity monitors, Biometrics, and fire suppression
• B、Cooling, rack space, and power requirements
• C、Service level agreements, uninterruptible power supply (UPS) deployment, and CCTV
• D、Biometrics, fire suppression, and power requirements

第5题：

A system administrator has an existing mksysb image, but would like to modify the image.data file on the mksysb before installing it on a system. Which of the following procedures is most appropriate to perform?（）

• A、Create a new image.data file and recreate the mksysb image.
• B、Use the dd command to replace the image.data file on the mksysb tape.
• C、Use the tctl command to palce the new image.data file on the mksysb tape.
• D、Place the new image.data file on a diskette that will be road during the installation of the mksysb.

第6题：

Your database is running under automatic undo management and the UNDO_RETENTION parameter is set to 900 sec. You executed the following command to enable retention guarantee：  SQL> ALTER TABLESPACE undotbs1 RETENTION GUARANTEE;  What effect would this statement have on the database？（）

• A、The extents in undo tablespace retain data until the next full database backup.
• B、The extents containing committed data in the undo tablespace are never overwritten.
• C、The extents which no longer contain uncommitted data in the undo tablespace are not overwritten for at least15 minutes.
• D、The extents containing committed data in the undo tablespace are not overwritten until the instance  is shut down.

第7题：

Which statement is true about the UNDO_RETENTION parameter when retention guarantee is notenabled（）

• A、It is the time period after which the undo data becomes obsolete.
• B、It is the time period after which the committed undo data would be transferred to a temporarytablespace.
• C、It is the minimum time period up to which the committed undo data would be retained if free undo spaceis available.
• D、It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.

第8题：

Which statement is true about the UNDO_RETENTION parameter when retention guarantee is not enabled（）

• A、It is the time period after which the undo data becomes obsolete.
• B、It is the time period after which the committed undo data would be transferred to a temporary tablespace.
• C、It is the minimum time period up to which the committed undo data would be retained if free undo space isavailable.
• D、It is the time period after which the undo data is transferred to the Flash Recovery Area to provide readconsistency.

第9题：

You are creating an undo buffer that stores data modifications.You need to ensure that the undo functionality undoes the most recent data modifications first.You also need to ensure that the undo buffer permits the storage of strings only.Which code segment should you use？（）

• A、Stack<string> undoBuffer=new Stack<string>（）；
• B、Stack undoBuffer=new Stack（）；
• C、Queue<string> undoBuffer=new Queue<string>（）；
• D、Queue undoBuffer=new Queue（）；

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第13题：

An administrator is implementing a new data retention program for the company. Which of the following is the MOST important consideration as the new program is created？ （）

• A、 Awareness of company policy requirements
• B、 Differentiating between archiving and backup processes
• C、 Awareness of potential legal requirements
• D、 Ensuring that the backups for the retention program cover key business areas

第14题：

Which of the following would help a new administrator quickly determine if a network had a VLANfor its publicly accessible servers?（）

• A、Baselines
• B、Regulations
• C、Logical network diagrams
• D、Wiring schematics

第15题：

Which of the following is the MOST important physical consideration when deploying a new server？（）

• A、 Humidity monitors， Biometrics， and fire suppression
• B、 Cooling， rack space， and power requirements冷
• C、 Service level agreements， uninterruptible power supply （UPS） deployment， and CCTV
• D、 Biometrics， fire suppression， and power requirements

第16题：

A server has 500GB of data that must be backed up nightly. The administrator has upgraded the oldLTO2 drive to an LTO3， but the data still will not fit on a single tape.  Which of the following additional stepsshould the administrator perform to accommodate the data？（）

• A、 Enable compression on the new drive
• B、 Reformat all tapes
• C、 Delete unnecessary system files
• D、 Purchase LTO3 tapes for use in the new drive
• E、 Purchase new backup software

第17题：

Error log analysis indicates that a disk is starting to fail and will need to be replaced. The failing disk contains multiple logical volumes which span multiple disks. A free disk has been added to the failing disk’s volume group.Which of the following is the most efficient method to move the data from the failing disk to the new disk？（）

• A、Back up the data， remove the failing disk from the volume group， then restore the data to the new disk.
• B、Use the migratepv command to move data from one disk to another and then remove the failing disk from the volume group.
• C、Use the mirrorvg command to mirror the data to the new disk， break the mirror and then remove the failing disk from the volume group.
• D、Create a new filesystem on the new disk and use the mv command to move the data to the new filesystem， and then remove the failing disk from the volume group.

第18题：

You want to track and store all transactional changes to a table over its lifetime. To accomplish this task, you enabled Flashback Data Archive with the retention of 5 years. After some time, the business requirement changed and you are asked to change the retention period from 5 years to 3 years. To accomplish this, you issued the following command: ALTER FLASHBACK ARCHIVE fla1 MODIFY RETENTION 3 YEARS; What is the outcome of this command?（）

• A、The command produces an error because the retention period cannot be reduced
• B、All historical data older than 3 years is purged from the flashback archive FLA1
• C、All historical data is retained but the subsequent flashback data archives are maintained for only 3 years
• D、All historical data is transferred to flashback logs and the flashback archive is refreshed to set a new retention time

第19题：

You want to track and store all transactional changes to a table over its lifetime. To accomplish this task， you enabled Flashback Data Archive with the retention of 5 years. After some time， the business requirement changed and you were asked to change the retention from 5 years to 3 years. To accomplish this， you issued the following command：   ALTER FLASHBACK ARCHIVE fla1 MODIFY RETENTION 3 YEAR；   What is the implication of this command？（）

• A、 The command produces an error because the retention time cannot be reduced.
• B、 All historical data is retained but the subsequent flashback data archives are maintained for only three years.
• C、 All historical data is purged and the new flashback data archives are maintained for three years.
• D、 All historical data older than three years is purged from the flashback archive FLA1.

第20题：

You work as the Exchange administrator at Company.com.The Company.com network contains an Exchange Server 2010 Organization named Company.com.All Company.com users make use of their Personal Archive. A new Company.com directive states hat messages be moved from the mail box of users to their Personal Archive after 60 days.What should you do？（）

• A、You should consider running the New Managed Content Settings wizard and creating a new managed folder mailbox policy.Thereafter the policy should be applied to all users.
• B、You should consider creating a managed custom folder.Then the New Managed Content Settings wizard should be run and a journal rule created.
• C、You should consider having a retention tag created.Then the retention tag should be assigned to a retention policy.Thereafter the retention policy should be applied to all users.
• D、You should consider having a retention tag created.Then the retention tag should be assigned to a retention policy. Thereafter a journal rule should be created.

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