单选题You have been recently hired as a database administrator. Your senior manager asks you to study the production database server and submit a report on the settings done by the previous DBA.  While observing the server settings, you find that the following parameter has been set in the parameter file of the database:  REMOTE_OS_AUTHENT = TRUE  What could have been the reason to set this parameter as TRUE?()Ato enable operating system authentication for a remote clientBto restrict the scope of administration to identical operating systemsCto allow the start up and shut down of the database from a remote clientDto enable the administration of the operating system from a remote clientEto disable the administration of the operating system from a remote client

单选题
You have been recently hired as a database administrator. Your senior manager asks you to study the production database server and submit a report on the settings done by the previous DBA.  While observing the server settings, you find that the following parameter has been set in the parameter file of the database:  REMOTE_OS_AUTHENT = TRUE  What could have been the reason to set this parameter as TRUE?()
A

to enable operating system authentication for a remote client

B

to restrict the scope of administration to identical operating systems

C

to allow the start up and shut down of the database from a remote client

D

to enable the administration of the operating system from a remote client

E

to disable the administration of the operating system from a remote client


参考解析

解析: 暂无解析

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单选题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 site named KingSite1.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging  solution.Company.com has recently configured the mailbox server as members of a database availability group (DAG) with a public folder database. During the course of the business week you receive instruction from Company.com to create a new Active Directory site and install Exchange server in the site whilst ensuring the public folders are stored on servers in both sites. What should you do?()AYou should consider having clustered continuous replication (CCR) configured on two servers in the new site.You should then have the replication settings for all public folder databases modified.BYou should consider having the standby continuous replication (SCR) configured on a server in the new site.You should then have the Enable-StorageGroupCopy cmdlet run from a server in the new site.CYou should consider having a public folder database created on a server in the new site.You should then have the replication settings for all public folders modified.DYou should consider having a public folder database created on a server in the new site.You should then have the set-DatabaseAvailabilityGroup cmdlet run from a server in the new site.

单选题You work as a database administrator for Certkiller .com. In your production  database, the size of Database Buffer Cache needs to be increased immediately for the current as well as future instances of the database. The Oracle instance has been configured to accommodate any changes in the size of the memory structures. At this is production database, you want to accomplish this task with no impact on the user’s connections.  Which activity must you have completed before accomplishing this task?()AYou must have started the database instance in restricted mode.BYou must have started the database instance inNORMALmode.CYou must have started the database instance with server parameter file.DYou must have started the database instance but must not have mounted.EYou must have started the database instance but must not have opened.

单选题You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. The server has a very large database named DB1. An application which is constantly available uses DB1. Now you get a report from users, in the report users complain that server has a poor performance. As the technical support, you have to improve the performance of the application by using the Database Engine Tuning Advisor. Besides this, you must make sure that the action of analyzing the workload will not affect the performance of the production server.So what should you do?()AOn the local server, enable the XP_MSVER stored procedure BOn the remote server, enable the XP_MSVER stored procedure. COn the production server, use the dta.exe utility along with an XML input file. DYou should configure a test server that has a similar hardware configuration. Use the dta.exe utility on the test server along with an XML input file

多选题In the parameter file of your production database, the FAST_START_MTTR_TARGET parameter is set to 300 to optimize instance recovery. While observing the performance of the database during instance recovery, you find that the redo log files are not sized properly to support this activity. Which two sources could you use to determine the optimal size of the redo log files?()Athe V$LOG viewBthe V$DBFILE viewCthe V$LOGFILE viewDthe V$INSTANCE_RECOVERY viewEOracle Enterprise Manager Database Control

单选题Your network consists of a single Active Directory domain. You have a terminal server that runs Windows Server 2003 Service Pack 2 (SP2). You need to prevent users from establishing multiple Remote Desktop connections to the server. What should you do?()AInstall and configure Terminal Server Licensing.BFrom Terminal Services Manager, modify the user sessions.CFrom Terminal Services Configuration, modify the server settings.DFrom Active Directory Users and Computers, modify the Sessions settings for each user account.