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单选题
While running long running queries， you receive the Snapshot too old error. Which advisor can help you to avoid the Snapshot too old error？（）
A
Memory Advisor
B
Segment Advisor
C
Undo Advisor
D
SQL Tuning Advisor
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While running long running queries， you receive the Snapshot too old error. Which advisor can help you to avoid the Snapshot too old error？（）A、 Memory AdvisorB、 Segment AdvisorC、 Undo AdvisorD、 SQL Tuning Advisor
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考题
You are employed as the enterprise exchange administrator at Company.com..com makes use of Microsoft exchange server 2010 messaging solution.you are responsible for managing the exchange network for Company.com.you are experiencing various problems in the exchange environment.you decide to determine whether one of the other administrators executed any configuration changes in the organization.What should you do？（）A、You should consider running Exchange Best Practices Analyzer.B、You should consider running Microsoft Baseline Security Analyzer （MBSA）.C、You should consider running the Get-ExchangeServer cmdlet.D、You should consider running the Get-EventLogLevel cmdlet.
考题
单选题If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out?（）A
Chain stopperB
Devil's clawC
Hawse ratchetD
Riding pawl
考题
单选题Your database is in ARCHIVELOG mode. You lost an index tablespace due to a disk failure while the database was open. You have neither a backup of the lost index tablespace nor the scripts containing the CREATE INDEX statements to recreate the indexes. Currently， several users are executing long-running queries on the database. What will happen to the ongoing activity in the database？（）A
The queries that are currently executing will abort and an error message will be returned to the user.B
The queries that are currently executing will execute normally but future queries will not executed.C
Data Manipulation Language （DML） statements cannot be performed on the tables on which the indexes are based.D
The currently executing and future queries will execute normally， but will be slower
考题
单选题There is more than one way to set the server to detect and affect long running operations automatically. What is the best choice of you want to reduce the impact of long running operations on other users without aborting the long running operations？（）A
Define user profiles and set the CPU_PER_CALL limit. B
Define a SWITCH_TIME for a plan in the Resource Manager. C
Create a batch job that checks V$SESSION_LONGOPS；the batch job alters the session priority of the long running operations. D
Create a user defined event in the Oracle Enterprise Manager， which monitors V$SESSION_LONGOPS.
考题
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You should consider running the Get-StoreUsageStatistics cmdlet.B
You should consider running the Get-MailboxStatistics cmdlet.C
You should consider running the Get-MailboxFolder cmdletD
You should consider running the Get-MailboxFolderStatistics cmdlet.
考题
单选题You have a Windows Server 2008 R2 Hyper-V server. Hyper-V Manager shows a state of Paused and a status of Disk（s） running out of space for one of the virtual machines （VMs）. You delete several unneeded snapshots from the VM snapshot tree， and you resume the VM. After less than one minute， the state of the VM reverts to Paused. You need to enable the VM to return to a state of Running. What should you do first？（）A
Turn off the VM.B
Export the VM.C
Reset the VM.D
Save the VM.
考题
单选题You are running parallel to the coast and take a running fix using bearings of the same object.If you are making less speed than used for the running fix，in relation to the position indicated by the fix，you will be（）.A
Closer to the coastB
Farther from the coastC
On the track line ahead of the fixD
On the track line behind the fix
考题
单选题You need to design the consolidation strategy for the Promotions and Partners databases. You want to choose a strategy that results in the best database performance while maintaining the permissions of end users in each database.What consolidation strategy should you choose？（）A
Place each database in a separate instance running on SQL2.B
Place each database in a separate instance running on SQL3.C
Place both databases in a single instance running on SQL2.D
Place both databases in a single instance running on SQL3.
考题
单选题You are running parallel to the coast and estimate that the current is against you.In plotting a running fix using bearings from the same object on the coast，the greatest safety margin from inshore dangers will result if what speed is used to determine（）.A
Minimum speed estimateB
Maximum speed estimateC
Average speed estimateD
A running fix should not be used under these conditions
考题
单选题You work as a database administrator for Supportcenter.cn. You received the following error while working on your database： ORA-01555： snapshot too old ，In which situation would you receive such an error？（）A
You performed rollback after commit.B
If a log switch occurs in your database.C
Thearchiverfails to generate an archived log file.D
Instance recovery fails to find one of the redo log files.E
A long-running query is unable to get read-consistent image.F
If you perform manual undo management operations in auto mode.
考题
单选题For the V$SESSION_LONGOPS view， you find that some of the database users have long-running queries that consume a lot of CPU time. This causes performance problems for other users in the database， who have much shorter queries. You would like to make sure that the users with large queries do not use all the CPU time， but you still do not want to terminate them with an error message. Which method would you follow to achieve this？（）A
Set the CPU time per call in the users profile.B
Set the CPU time per session in the users profile.C
Set the CPU levels for the user’s group using Resource Manager.D
Set the TIMED_STATISTICS parameter to TRUE in the parameter file.
考题
单选题What advantage would you get if you increase the length of time during which the undo information would be stored in the database？（）A
roll back of large transactionsB
roll forward to redo a transactionC
data concurrency for large updatesD
read consistency for long-running transactions
考题
单选题From the V$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 profileB
set the CPU time per session in the users profilesC
set the CPU levels for the users’ group using Resource ManagerD
set the TIMED_STATISTICS parameter to TRUE in the parameter file
考题
单选题You have a long-running process you want to assign to a specific UNDO segment brought online for that express purpose. You are not using automatic UNDO management. What statement can be used for this task? （）A
ALTER DATABASE B
SET TRANSACTION C
ALTER ROLLBACK SEGMENT D
ALTER TABLE
考题
单选题You are employed as the exchange administrator at Company.com.the Company.com network contains an exchange 2010 organization.Company.com has its headquarters in stockholm where you are located.you are responsible for managing a mailbox server named -ex02.all users within the organization make use of microsoft office outlook 2010 to connect to the exchange organization.you receive an instruction to determine the latency of user connections to-ex02. What should you do？（）A
You should consider running the Test-OutlookConnectivity cmdlet.B
You should consider running the Exchange Best Practices Analyzer.C
You should consider running the Test-OutlookWebServices cmdlet.D
You should consider running the Message Tracking Performance tool.
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