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【单选题】

From the V$SESSION_LONGOPS view， you find that some of the database users have long-running queries that consume a lot of CPU time. This causes performance problems for other users in the database， who have much shorter queries. You would like to make sure that the users with large queries do not use all the CPU time， but you still do not want to terminate them with an error message. Which method would you follow to achieve this？（）

A、 set the CPU time per call in the users profile

B、 set the CPU time per session in the users profiles

C、 set the TIMED_STATISTICS parameter to TRUE in the parameter file

D、 set the CPU levels for the users’ group using Resource Manager

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更多“From the V$SESSION_LONGOPS view， you find that some of the database users have long-running queries that consume a lot of CPU time. This causes performance problems for other users in the database， who have much shorter queries. You would like to make sure that the users with large queries do not use all the CPU time， but you still do not want to terminate them with an error message. Which method would you follow to achieve this？（）”相关的问题
第1题
[单选题] You are creating a Windows Forms application by using the .Net Framework 3.5.You plan to design a composite control for the application.You need to derive the control from a base class that supports templates.What should you do？（）

A、Derive from the Control class.  B、Derive from the UserControl class.  C、Derive from the ScrollableControl class.  D、Derive from the ContainerControl class.  

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第2题
[] You are creating a Windows Forms application by using the .NET Framework 3.5.You plan to develop a custom control for the application.  The control will be a composite control.Your need to derive from the class that will create the control by using the minimum amount of development effort.What should you do？（）

A、A.Derive from the Control class.  B、B.Derive from the UserControl class.  C、C.Derive from the FrameworkElement class.  D、D.Derive from the ContainerControl class.  

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第3题
[单选题] You have a single Active Directory domain. AlI domain controllers run Windows Server 2008 and are configured as DNS servers. The domain contains one Active Directory-integrated DNS zone. You need to ensure that outdated DNS records are automatically removed from the DNS zone. What should you do（）

A、From the properties of the zone， enable scavenging.  B、From the properties of the zone， disable dynamic updates.  C、From the properties of the zone， modify the TTL of the SOA record.  D、From the command prompt， run ipconfig /flushdns.  

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第4题
[单选题] Several people in an Information Technology （IT） department are asking for fileset updates that the system administrator received earlier that day on CD-ROM. The system administrator created an install directory on their machine and made it available to everyone. Which of the following commands will allow the system administrator to copy the images from the CD-ROM to the install directory？（）

A、smit bffcreate from the target directory  B、tar -xvf /dev/cd0 from the target directory  C、restore -xvqf /dev/cd0 from the target directory  D、mount the cdrom on /cdrom and cp /cdrom/* . from the target directory  

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第5题
[单选题] You need to prevent users from storing cookies that come from the www.contoso.com Web site. The solution must allow users to browse to the www.contoso.com Web site. What should you do?（）

A、Add an entry to the Lmhosts file.   B、From the local area connection, add a DNS suffix.  C、From Internet Explorer, modify the Privacy settings.  D、From Internet Explorer, modify the Manage Add-ons settings.   

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第6题
[单选题] Acme Nutrition manufactures a wide variety of vitamin supplements. It has a single manufacturing facility with 3 regional warehouses and 16 district sales offices. Currently the manufacturing facilityrequires 210 IP addresses； each warehouse requires 51 IP addresses； each district sales officerequires 11 IP addresses； and the IP WAN requires 38 IP addresses. if Acme Nutrition plans for20 percent growth in facilities， how many Class C subnets will the district sales offices require？（）

A、 19 （3 from the warehouse range and 16 from a separate Class C address）  B、 19 （3 from the warehouse block， 15 from a separate Class C block and 1 from the IP WAN block）  C、 20 （4 from the warehouse range，15 from a separate Class C block and 1 from the IP WAN block）  D、 16 （3 from the warehouse range and 13 from a separate Class C address）  

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第7题
[单选题] Your network contains a single Active Directory domain. All servers run Windows Server 2008 R2.   You deploy a new server that runs Windows Server 2008 R2. The server is not connected to the  internal network.     You need to ensure that the new server is already joined to the domain when it first connects to  the internal network.     What should you do（）

A、From a domain controller， run sysprep.exe and specify the /oobe parameter. From the new server， run sysprep.exe  B、From a domain controller， run sysprep.exe and specify the /generalize parameter. From the new server， run syspre  C、From a domain-joined computer， run djoin.exe and specify the /provision parameter. From the new server， run djoin  D、From a domain-joined computer， run djoin.exe and specify the /requestodj parameter. From the new server， run djo  

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第8题
[单选题] You have a computer that runs Windows 7. You need to configure the monitor on the computer to turn off after 30 minutes of inactivity. What should you do？ （）

A、From Personalization，change the theme.  B、From Display，change the display settings.  C、From Action Center，change the Action Center settings.  D、From Power Options，change the current power plan settings.  

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第9题
[] A system administrator’s daily monitoring has revealed a failing disk drive. The drive that is failing， hdisk0， is a lvm mirrored drive. What is the first step that should be taken in order to physically replace this drive？（）

A、A.Remove the physical volume from the system.  B、B.Remove the physical volume from the volume group.  C、C.Remove the physical partitions from the volume group.  D、D.Remove the logical volume copies from the failing drive.  

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第10题
[单选题] Your network contains a domain controller that is configured as a DNS server. The server hosts an Active Directory-integrated zone for the domain. You need to reduce how long it takes until stale records are deleted from the zone. What should you do？（）

A、From the configuration directory partition of the forest， modify the tombstone lifetime.  B、From the configuration directory partition of the forest， modify the garbage collection interval  C、From the aging properties of the zone， modify the no-refresh interval and the refresh interval  D、From the start of authority （SOA） record of the zone， modify the refresh interval and the expire interval  

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