One of the requirements for a fire is that the material_____to its burning temperature.A.h
One of the requirements for a fire is that the material_____to its burning temperature.
A.heated
B.be heated
C.to be heated
D.being heated
One of the requirements for a fire is that the material_____to its burning temperature.
A.heated
B.be heated
C.to be heated
D.being heated
第1题
A.Thequeriesthatarecurrentlyexecutingwillabortandanerrormessagewillbereturnedtotheuser.
B.Thequeriesthatarecurrentlyexecutingwillexecutenormallybutfuturequerieswillnotexecuted.
C.DataManipulationLanguage(DML)statementscannotbeperformedonthetablesonwhichtheindexesarebased.
D.Thecurrentlyexecutingandfuturequerieswillexecutenormally,butwillbeslower
第2题
A.STOP SLAVE; SET GLOBAL SQL_SLAVE_SKIP_COUNTER=1; START SLAVE
B.STOP SLAVE; BEGIN; SET GTID_IGNORE="aaa-bbb-ccc-ddd-eee: 3"; COMMIT; START SLAVE
C.STOP SLAVE; SETGTID_NEXT="aaa-bbb-ccc-ddd-eee: 3"; BEGIN; COMMIT; SET GTID_NEXT="AUTOMATIC"; START SLAVE
D.STOP SLAVE; RESET SLAVE; BEGIN; SKIP NEXT GTID; COMMIT; START SLAVE
第3题
A.byusingtheFlashbackDatabasefeature
B.byusingRMANincompleterecovery
C.byperformingauser-managedincompleterecovery
D.bydroppingandre-creatingtheindextablespace
第4题
A.Adifferentprocedureisrequiredtorestoreadatabasefromcompressedbackups
B.TheASCOMPRESSEDclauseoftheBACKUPcommandprovidedbyRMANisusedtocreatecompressedbackupsetsandimagecopies.
C.Usingthiscommandtocreatebackupsminimizesthebandwidthconsumed.
D.Usingthiscommandtocreatebackupsimprovestheperformanceofthebackupprocess
第5题
A.IftheREMOTE_LOGIN_PASSWORDFILEparameterissettoSHAREDintheinitializationparameterfile,thenamaximumofthreeuserscanbegrantedtheSYSDBAorSYSOPERprivileges.
B.IftheREMOTE_LOGIN_PASSWORDFILEparameterissettoEXCLUSIVEintheinitializationparameterfile,thenamaximumofthreeuserscanbegrantedtheSYSDBAorSYSOPERprivileges.
C.IftheREMOTE_LOGIN_PASSWORDFILEparameterissettoSHAREDintheinitializationparameterfile,thentheSYSDBAandSYSOPERprivilegescanbegrantedtootherusersaslongasspaceinthepasswordfileis
D.IftheREMOTE_LOGIN_PASSWORDFILEparameterissettoEXCLUSIVEintheinitializationparameterfile,thentheSYSDBAandSYSOPERprivilegescanbegrantedtootherusersaslongasspaceinthepasswordfileisavailable.
第6题
A. Deleting the records of employees who do not earn commission.
B. Increasing the commission of employee 3 by the average commission earned in department 20.
C. Finding the number of employees who do NOT earn commission and are working for department 20.
D. Inserting into the table a new employee 10 who works for department 20 and earns a commission that is equal to the commission earned by employee 3.
E. Creating a table called COMMISSION that has the same structure and data as the columns EMP_ID and COMMISSIONS of the EMP table.
F. Decreasing the commission by 150 for the employees who are working in department 30 and earning a commission of more then 800.
第7题
A.ADatabaseProduct
B.AMiddlewareProduct
C.AnObjectRelationalMapping(ORM)Tool
D.ASoftLoadBalancer
E.AnApplicationProduct
第8题
第9题
A.smpatch
B.Patchtool
C.Updatemanager
D.Patchmanager
第10题
YoudiscoverthatDISK3hasencounteredamediafailurethathasresultedinalossofallthemultiplexedcopiesofonlineredologfiles.
YoudecidetodeletetheREDO01C.LOG,REDO02C.LOG,andREDO3C.LOGfilestopreventtheLGWRbackgroundprocessfromattemptingtoaccessthesefiles.WhenyouquerytheV$LOGdynamicview,youreceivethefollowingoutput:
Whichsequenceofstatementsshouldyouusetodropthemissingonlineredologfilesfromthedatabase?()
1.ALTERDATABASEDROPLOGFILEMEMBER’E:\REDO01C.LOG’;
2.ALTERSYSTEMSWITCHLOGFILE;
3.ALTERDATABASEDROPLOGFILEMEMBER’E:\REDO03C.LOG’;
4.ALTERSYSTEMARCHIVELOGGROUP3;
5.ALTERDATABASEDROPLOGFILEMEMBER’E:\REDO02C.LOG’;
6.ALTERSYSTEMARCHIVELOGGROUP1;
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!