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 clientB、to restrict the scope of administration to identical operating systemsC、to allow the start up and shut down of the database from a remote clientD、to enable the administration of the operating system from a remote clientE、to disable the administration of the operating system from a remote client

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

相关考题:

“() your best? It’s not satisfactory. I’m afraid you will have to do it again.” A.Do you tryB.Have you triedC.Are you tryingD.Have you been trying

If you()in taking exercise, you're more likely to have a long and energetic life. A、insistB、persist

If you had been with us , you ____our excitement. A. have understoodB. understoodC. will understandD. would have understood

You look(). What () you () ? A、tire, did…doB、tiring, have…doneC、tired, do…doD、tired, have…been doing

They're very angry. They ____to see you for the last two or three hours. A.are managingB.will promiseC.had made up their mindsD.have been trying

Where ________ you ________?A.are/beB.have/beC.is/beD.have/been

If you had been have yesterday,you______(see)his father.

Have you ever been to the place? You can see many places of interest there.(合并为一句)Have you ever been to the place ________you can see many places of interest?

—We’re going on a visit to Japan next week. —________________.A.Have a good journeyB.Good byeC.Wish you happyD.You’re right.

--- ______?--- I’ve never been there but I hope to go there in the future.A. Have you been to AmericaB. Where are you going for holidayC. What did you do last week

If you're going to the club tonight, you ( ) Richard there. A、might meetB、might have metC、may have metD、may have been met

A: How have you been? B: Fine.()

Tom, you’re too lazy! The work _____ have been finished yesterday. A wouldB shouldC mustD could

— How long _____ at this job? — Since 2000.A、were you employedB、have you been employedC、had you been employedD、will you be employed

What you saw can' t have been an aeroplane. I' m convincedit____ a large bird. A.must beB.has been builtC.must have beenD.could have been

Have you ever been employed?

When you're _t_________ ,you should have some water.

The problems that you () have been brought to the attention of our housekeeping department. While A.have been mentioned B.mentioned C.mentions D.mentioning

Have you been taking much()?AdrugBpillCtabletDmedicine

You look() What()you()?Atire;did;doBtiring;have;doneCtired;do;doDtired;have;been doing

The work()by the time you get there.Awill have been doneBwas doneChad been doneDhas done

While designing your database, you have created the EMPLOYEES table as an index/x7forganized table (IOT). You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index?()A、A primary key must have been created.B、A mapping table must have been created.C、An overflow tablespace must have been specified.D、The PCTTHRESHOLD option must have been specified.

While designing your database, you have created the EMPLOYEEStable as an index-organized (IOT). You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap index?()A、 A primary key must have been created.B、 A mapping table must have been created.C、 An overflow tablespace must have been specified.D、 The PCTTHRESHOLD option must have been specified.

单选题—Thank you, sir._______.  —You’re welcome, Miss.ABless you for your kindnessBI’ll be back in a momentCAnd you needn’t have done soDLet me have a look at the menu

单选题John, how lazy you are! This work ______ three days ago.Ashould have doneBmust have been doneCshould have been doneDmight have done

单选题While designing your database, you have created the EMPLOYEES table as an index/x7forganized table (IOT). You want to create a bitmap index on the JOB_ID column to make queries faster. Which task must have been completed so that you are able to create the bitmap index?()AA primary key must have been created.BA mapping table must have been created.CAn overflow tablespace must have been specified.DThe PCTTHRESHOLD option must have been specified.

单选题While designing your database, you have created the EMPLOYEEStable as an index-organized (IOT). You want to create a bitmap index on the JOD_IDcolumn to make queries faster. Which task must have been completed so that you are able to create the bitmap index?()A A primary key must have been created.B A mapping table must have been created.C An overflow tablespace must have been specified.D The PCTTHRESHOLD option must have been specified.

单选题You ()him so closely; you should have kept your distance.Ashouldn’tfollowBmustn’tfollowCcouldn’t have been followingDshouldn’t have been following