You plan to execute the following command to perform a Flashback Database operation in your database: SQL> FLASHBACK DATABASE TO TIMESTAMP (SYSDATE -5/24); Which two statements are true about this?（）

A .  INDEX_STATS B .  DBA_INDEXES C .  DBA_IND_COLUMNS D .  V$OBJECT_USAGE

A . Disk Management B . Share and Storage Management C . Storage Explorer D . Storage Manager for SAN

A . Because row IDs may change during the flashback operation B . Because the object number changes after the flashback operation C . Because the rows are retrieved from the recycle bin during the flashback operation D . Because the table is moved forward and back to a temporary during the flashback opertio

A . ’SQL ALTER DATABASE OPEN’； B . SQL ALTER DATABASE ’OPEN’； C . OPEN DATABASE； D . DATABASE OPEN

A . It produces less accurate results of the comparison analysis. B . It automatically calls the SQL Tuning Advisor for recommendations. C . It shortens the time of execution and reduces the impact on system resources. D . Only the changes in the execution plan, and not performance regression, are detected.

A .  Configure threadOne to run at a lower priority. B .  Configure threadTwo to run at a higher priority. C .  Use a WaitCallback delegate to synchronize the threads. D .  Call the Sleep method of threadOne.  E .  Call the SpinLock method of threadOne.

A . Deploy the applications to the VMs by using App-V streaming. B . Deploy the applications to the VMs by using Group Policy Software Installation. C . Deploy a MED-V workspace to each VM. Deploy the applications to the workspace. D . Deploy the applications by using RemoteApp.Create a RemoteApp and Desktop Connection for each  VM.

A . renaming the control files B . dropping a user in your database C . enabling or disabling redo log archiving D . dropping a tablespace in your database E . re-creating the control files， after you lost all the control files in your database

A . fixed-size virtual hard disk （VHD） B . dynamically expanding virtual hard disk （VHD） C . differencing disks D . pass-through disk

A . Only the SET command must be within a RUN block. B . All commands should be executed at the RMAN prompt. C . All three commands must be within a single RUN block. D . Only the RESTORE and RECOVER commands must be within a single RUN block.

A . SMB B . HTTPS C . CIFS D . RTSPS

A . ALTER TABLE employees monitor index employee_idx_fk;  B . ALTER INDEX employee_idx_fk monitoring on;  C . ALTER TABLE employees monitor all indexes;  D . ALTER INDEX employee_idx_fk monitoring usage;&e

A . Imagex.exe B . Loadstate.exe C . Mighost.exe D . Usmtutils.exe

A .  It produces less accurate results of the comparison analysis. B .  It automatically calls the SQL Tuning Advisor for recommendations. C .  It shortens the time of execution and reduces the impact on system resources. D .  Only the changes in the execution plan，and not performance regression，are detected.

A .  The database must have multiplexed redo log files B .  The database must be in the MOUNT state to execute the command C .  The database must be in the NOMOUNT state to execute the command D .  The database must be opened in RESTRICTED mode before this operation E .  The database must be opened with the RESETLOGS option after the flashback operatio

A . Configure threadOne to run at a lower priority. B . Configure threadTwo to run at a higher priority. C . Use a WaitCallback delegate to synchronize the threads. D . Call the Sleep method of threadOne. E . Call the SpinLock method of threadOne.

A .  Because row IDs may change during the flashback operation B .  Because the object number changes after the flashback operation C .  Because the rows are retrieved from the recycle bin during the flashback operation D .  Because the table is moved forward and back to a temporary during the flashback opertio

A . a Virtual Desktop Infrastructure （VDI） B . differencing disks C . Microsoft Application Virtualization （App-V） D . Second-Level Address Translation （SLAT） E . pass-through disks F . fixed-size disks G . VM snapshots H . Dynamic Memory I . Microsoft Software Assurance J . CPU Core Parking K . Microsoft Enterprise Desktop Virtualization （MED-V） L . Device Client Access Licenses （CALs） M . User Client Access Licenses （CALs） N . Multipath I/O O . a legacy network adapter

A.Enable WPF tracing in the registry.Restart the application. B.Enable tracing by modifying local Group Policy.Restart the application. C.Open the XML configuration file for your application on the user‘s computer.Set tracing to a verbose level.Restart the application. D.Open the XML configuration file for your application on the user‘s computer.Add a trace listener.Restart the application.

<img src='https://img2.soutiyun.com/shangxueba/ask/17133001-17136000/17135140/f84ceb3fdc962e09d81033fbefe54bf9.jpg' /> A. There is demand for space from the new table B. The undo tablespace does not have sufficient free space C. The new table name is the same as the table name in the recycle bin D. The temporary tablespace that is assigned to you does not have sufficient free space

<img src='https://img2.soutiyun.com/shangxueba/ask/17133001-17136000/17135247/2c9611256b04bdd5ba39c52e4e7dd450.png' /> A. The pending area is automatically submitted after the plan creation B. The procedure must be executed before creating the resources plan directive C. The SYS_GROUP resource consumer group is not included in the resource plan directive D. The OTHER_GROUPS resources consumer group is not included in the resource plan directive

A．①②③④ B． ②③④⑤ C． ①②③⑤⑥ D． ①③④⑤⑥

A. Because row IDs may change during the flashback operation B. Because the object number changes after the flashback operation C. Because the rows are retrieved from the recycle bin during the flashback operation D. Because the table is moved forward and back to a temporary during the flashback operation