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Which of these commands can you use to show if an operational Catalyst switch port is set for autonegotiation of speed and duplex when running Cisco IOS software?()
A . show port network
B .
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You want to monitor and control the resource usage by sessions. You want to be warned automatically when more than 100 sessions are opened with your database. What action would you take to achieve this?()
A . Use the Database Resource Manager.
B . Set the limits in the profiles used by users.
C . Modify the SESSIONS initialization parameter.
D . Set the warning threshold for the Current Logons Count metric.
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When you are performing media recover, and an archived log is lost or corrupt, which type of recover must you perform?()
A . Until SCN
B . Until time
C . Until cancel
D . Recover using backup control file.
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Your database is running in ARCHIVELOG mode,and the database is open. You execute an RMAN backup and specify the KEEP clause.Which components are backed up when this option is specified?()
A . only the control file, the current SPFILE, and data files
B . only the current SPFILE and data files if autobackup is disabled
C . only the data files and the archived redo logs
D . the control file, current SPFILE file, data files, and archived redo log
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If you needed to transport traffic coming from multiple VLANs (connected between switches), and your CTO was insistent on using an open standard,which protocol would you use?()
A . 802.11B
B . spanning-tree
C . 802.1Q
D . ISL
E . VTP
F . Q.921
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You are using Oracle Database 10g. You performed an incomplete recovery of your database and opened the database with the RESETLOGS option. What is the effect of opening the database with the RESETLOGS option? ()
A . This operation resets the SCN for the database.
B . This operation creates a new incarnation of the database.
C . This operation moves all the redo log files to a different location.
D . This operation deletes the old redo log files and creates new redo log files.
E . This operation updates all current datafiles and online redo logs and all subsequent archived redo logs with a new RESETLOGS SCN and time stamp.
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You are using Oracle Database 10g. You performed an incomplete recovery of your database and opened the database with the RESETLOGS option. What is the effect of opening the database with the RESETLOGS option? ()
A . This operation resets the SCN for the database.
B . This operation creates a new incarnation of the database.
C . This operation moves all the redo log files to a different location.
D . This operation deletes the old redo log files and creates new redo log files.
E . This operation updates all current datafiles and online redo logs and all subsequent archived redo logs with a new RESETLOGS SCN and time stamp.
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When launching an open lifeboat by falls,the boathooks should be().
A . secured forward and aft where readily available
B . secured amidships where they will not hinder the personnel
C . used for fending off
D . used for picking up survivors in the water
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You are managing an Oracle Database 11g database. The database is open, and you plan to performRecovery Manager (RMAN) backups. Which three statements are true about these backups()
A . The backups would be consistent.
B . The backups would be inconsistent.
C . The backups would be possible only if the database is running in ARCHIVELOG mode.
D . The backups would be possible only if the database is running in NOARCHIVELOG mode.
E . The backups need to be restored and the database has to be recovered in case of a media failure.
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You are managing an Oracle Database 11g database. The database is open, and you plan to perform Recovery Manager (RMAN) backups. Which three statements are true about these backups()
A . The backups would be consistent.
B . The backups would be inconsistent.
C . The backups would be possible only if the database is running in ARCHIVELOG mode.
D . The backups would be possible only if the database is running in NOARCHIVELOG mode.
E . The backups need to be restored and the database has to be recovered in case of a media failure
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The database is currently open and the temp03.dbf tempfile belonging to the default temporarytablespace TEMP has been corrupted. What steps should you take to recover from this tempfile loss in an efficient manner?()
A . Allow the database to continue running,drop the TEMP tablespace,and then re-create it with new tempfiles
B . Shut down the database, restore and recover the tempfile from backup,and then open the database with RESETLOGS
C . Allow the database to continue running,take the TEMP tablespace offline,drop the missing tempfile,and then create a new tempfile
D . Allow the database to continue running,add a new tempfile to TEMP tablespace with a new name,and drop the tempfile that has been corrupted
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Your vessel is anchored in an open roadstead with three shots of chain out on the port anchor.The wind freshens considerably and the anchor begins to drag.Which action should you take FIRST().
A . Drop the starboard anchor short with about one shot of chain
B . Sheer out to starboard using the rudder,then drop the starboard anchor with about four shots of chain
C . Put the engines slow ahead to help the anchor
D . Veer out more chain on the port anchor
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Your database is running in ARCHIVELOG mode, and the database is open. You execute an RMAN backup and specify the KEEP clause. Which components are backed up when this option is specified?()
A . only the control file, the current SPFILE, and data files
B . only the current SPFILE and data files if autobackup is disabled
C . only the data files and the archived redo logs
D . the control file,current SPFILE file,data files,and archived redo log
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You want to monitor and control the resource usage by sessions. You want to be warned automatically when more than 100 sessions are opened with your database. What action would you take to achieve this?()
A . Use the Database Resource Manager.
B . Set the limits in the profiles used by users.
C . Modify the SESSIONS initialization parameter.
D . Set the warning threshold for the Current Logons Count metric.
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You are using Oracle Database 10g. You performed an incomplete recovery of your database and opened the database with the RESETLOGS option. What is the effect of opening the database with the RESETLOGS option?()
A . This operation resets the SCN for the database.
B . This operation creates a new incarnation of the database.
C . This operation moves all the redo log files to a different location.
D . This operation deletes the old redo log files and creates new redo log files.
E . This operation updates all current datafiles and online redo logs and all subsequent archived redo logs with a new RESETLOGS SCN and time stamp.
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You’re invited to dinner in a private home. When do you take your napkin from the table and place it on your lap? Which one is not appropriate? Open it immediately. (5.0分)
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You don’t have to check your grammar, spelling and puctuation when writing an email.
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You’re invited to dinner in a private home. When do you take your napkin from the table and place it on your lap? Which one is not appropriate?Open it immediately.
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You do the “Chop” gesture when you are very persuasive and when you convey an important fact that you are very sure of.
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Please be careful when you are drinking coffee in case you ________ the new carpet.
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Drink coffee when you"re sleepy; it"s a good ______ and will help to keep you awake.
A.incentive
B.prompt
C.stimulus
D.appetite
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You’re at sea and you’re dying of thirst. Can you drink sea water?
A.A You can drink it. Sea water is water after all.
B.B You should never drink sea water. It would make your body even thirstier.
C.C You can drink it, otherwise you may di
E.
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If you are in the street when an earthquake occurs, stay in A.large open space
A.Right
B.Wrong
C.Not mentioned
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听力原文:M: It's like an oven here. You must be roasting. Can I open a window and get some fresh air in?
W: Actually, I'm just fine with it. But just go ahead, if you like.
Q: How does the man think of staying in the room?
(14)
A.He feels hot.
B.He feels comfortable.
C.He feels cold.
D.He feels crowded.