Retention factor
Retention factor
相关考题：
使用较为广泛的针对企业信用分析的5Ps分析系统包括( )。A．个人因素(personal factor)B．资金用途因素(purpose factor)C．还款来源因素(payment factor)D．保障因素(protection factor)E．企业前景因素(perspective factor)
使用VC6打开考生文件夹下的工程test38_1，此工程包含一个源程序文件test38_1.cpp，但该程序运行有问题，请改正函数中的错误，使该程序的输出结果为：2 is a factor of 10源程序文件test38_1.cpp清单如下：include ＜iostream.h＞class myclass{/***************** found *****************/int n,dpublic:myclass(int i, int j){ n=i; d=j; }friend int factor( myclass ob);};/***************** found *****************/int myclass::factor(myclass ob){/***************** found *****************/if(ob.n%ob.d)return 1;elsereturn 0;}void main(){myclass ob1(10,2),ob2(13,3);if(factor(ob1))cout＜＜"2 is a factor of 10\n";if(factor(ob2))cout＜＜"3 is not a factor of 13\n";}
YoudecidetoenableFlashbackDatabaseinyourOracle10gdatabasesothatfuturerecoverieswilltakelesstimethantraditionalrecoveries.WhichofthefollowingparametersmustbeincludedinyourinitializationparameterfilebeforeenablingFlashbackDatabase？（）A.DB_RECOVERY_FILE_DESTonlyB.DB_FLASHBACK_RETENTION_TARGETonlyC.DB_RECOVERY_FILE_DEST_SIZEandDB_RECOVERY_FILE_DESTonlyD.DB_RECOVERY_FILE_DESTandDB_FLASHBACK_RETENTION_TARGETonlyE.DB_RECOVERY_FILE_DEST_SIZE，DB_RECOVERY_FILE_DESTandF.DB_FLASHBACK_RETENTION_TARGET
Youneedtoensurethatthedatabaseusersshouldbeabletousethevariousflashbackqueryfeaturesinordertogobackintimebyfourhours.Whatwouldyoudotoachievethis?() A.setSQL_TRACE=TrueB.setUNDO_RETENTION=14400C.setFAST_START_MTTR_TARGET=240D.setLOG_CHECKPOINT_INTERVAL=240E.setDB_FLASHBACK_RETENTION_TARGET=14400F.settheRETENTIONGUARANTEEclausefortheundotablespace
In Recovery Manager （RMAN）， you set the retention policy to NONE by executing the following command： CONFIGURE RETENTION POLICY TO NONE; What would be the impact of this setting？（）A、The retention policy is cleared.B、RMAN does not consider any backup as obsolete.C、The retention policy is set to its default setting of redundancy 1.D、The retention policy is set to its default setting of recovery window 7.
You are maintaining your OLTP database in Oracle10g. While observing the performance of the database， you find that the log switch occurs more than once for every 20 minutes， affecting the database performance. Which factor is responsible for frequent log switches？（） A、the value of the UNDO_RETENTION initialization parameterB、the value of the optimal redo log file size provided by the Redo Logfile Size AdvisorC、the online redo log files sizeD、the number of redo log members in a group
Consider this RMAN command： RMAN CONFIGURE RETENTION POLICY CLEAR； What is the effect of this command？（）A、Backups will never expire.B、It removes any retention policy.C、The DELETE OBSOLETE command will fail with an error.D、It sets the retention policy to the default of REDUNDANCY 1.
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.
You work as a network exchange administrator at company.com.the company.com network currently consists of a single active directory forest containing a single domain named company.com.the company.com organization makes use of microsoft exchange server 2010 as their messaging solution.thecompany.com organization currently makes use of a computer named -ex01.during the course of the business week you receive instruction from company.com to configure a retention period of 30 days for all deleted message items whilst ensuring that each item which passes the retention period are removed between 3：00 and 5：00 on a daily basis. What should you do？（）A、you should consider having the maintenance schedule of king database changed for the retention and removal of message items.B、you should consider having the messaging record management （mrm） schedule for-ex01 changed for the retention and removal of message items.C、you should consider having the set-retention policy cmdlet run to schedule the retention and removal of message items.D、you should consider having the start-managed folder assistant cmdlet run to schedule the retention and removal of message items.
单选题You are maintaining your OLTP database in Oracle10g. While observing the performance of the database， you find that the log switch occurs more than once for every 20 minutes， affecting the database performance. Which factor is responsible for frequent log switches？（）Athe value of the UNDO_RETENTION initialization parameterBthe value of the optimal redo log file size provided by the Redo Logfile Size AdvisorCthe online redo log files sizeDthe number of redo log members in a group
单选题You have enabled backup optimization in RMAN. You issue the following RMAN command to configure a redundancy-based retention policy: CONFIGURE RETENTION POLICY TO REDUNDANCY 3; Which statement is true?（）AThe command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabledBBackup optimization is performed, but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed upCBackup optimization is permanently disabledDBackup optimization is temporarily disabled because a redundancy-based retention policy is specified
单选题You have enabled backup optimization in RMAN. You issue the following RMAN command to configure a redundancy-based retention policy： CONFIGURE RETENTION POLICY TO REDUNDANCY 3； Which statement is true？（）A The command fails because you cannot configure a redundancy-based retention policy when backup optimization is enabledB Backup optimization is performed， but RMAN considers the redundancy-based retention policy when it determines which datafiles should be backed upC Backup optimization is permanently disabledD Backup optimization is temporarily disabled because a redundancy-based retention policy is specified
单选题In Recovery Manager （RMAN）， you set the retention policy to NONE by executing the following command： CONFIGURE RETENTION POLICY TO NONE; What would be the impact of this setting？（）AThe retention policy is cleared.BRMAN does not consider any backup as obsolete.CThe retention policy is set to its default setting of redundancy 1.DThe retention policy is set to its default setting of recovery window 7.
单选题An administrator is creating a new data retention policy. Which of the following is the MOST important consideration？（）ACompile technical requirements for new policyBComply with applicable laws and regulationsCDestroy the old data retention policyDHave hard copies of the new policy stored offsite
单选题In which situation may the UNDO_RETENTION parameter be ignored， even if it is set to a value（）Awhen the data file of the undo tablespace is autoextensibleBwhen there are more than one undo tablespaces available in the databaseCwhen the undo tablespace is of a fixed size and retention guarantee is not enabledDwhen the undo tablespace is autoextensible and retention guarantee is not enabled
单选题In which situation is the UNDO_RETENTION parameter be ignored， even if it is set to a value（）AWhen the data file of the undo tablespace is autoextensibleBWhen there are more than one undo tablespaces available in the databaseCWhen the undo tablespace is of a fixed size and retention guarantee is not enabledDWhen the undo tablespace is autoextensible and retention guarantee is not enabled
单选题You have an Exchange Server 2010 organization named contoso.com.All users have a Personal Archive.You need to ensure that messages that are older than 90 days are moved from the user’s mailboxto the Personal Archive.What should you do？（）ACreate a retention tag.Assign the retention tag to a retention policy.Apply the retention policy to all usersBCreate a retention tag.Assign the retention tag to a retention policy.Create a journal ruleCCreate managed custom folder.Run the New Managed Content Settings wizard.Create a journal ruleDRun the New Managed Content Settings wizard.Create a new managed folder mailbox policy.Apply the policy to all users
单选题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?（）AThe command produces an error because the retention period cannot be reducedBAll historical data older than 3 years is purged from the flashback archive FLA1CAll historical data is retained but the subsequent flashback data archives are maintained for only 3 yearsDAll historical data is transferred to flashback logs and the flashback archive is refreshed to set a new retention time