题目内容（请给出正确答案）

[主观题]

This book will show the readers_____can be used in other contexts.A．how that they have obs

This book will show the readers_____can be used in other contexts.

A．how that they have observed

B．how what they have observed

C．that how they have observed

D．that they have observed

查看答案

如搜索结果不匹配，请联系老师获取答案

您可能会需要：

重置密码查看订单联系客服

安装上学吧APP，拍照搜题省时又省心！

更多“This book will show the reader…”相关的问题

第1题

WhichfourserviceofferingsareincludedinOraclePublicCloud?()

A.DatabaseService

B.DataService

C.JavaService

D.SecurityService

E..NETService

F.SOAService

点击查看答案

第2题

Youneedtoquicklyobtainthephysicalandlogicaldevicenamesforthedisksattachedtotheserver.Whichcommandachievesthis?()

A.A

B.B

C.C

D.D

点击查看答案

第3题

YourdatabaseisinARCHIVELOGmode.Youlostanindextablespaceduetoadiskfailurewhilethedatabasewa

sopen.YouhaveneitherabackupofthelostindextablespacenorthescriptscontainingtheCREATEINDEXstatementstorecreatetheindexes.Currently，severalusersareexecutinglong-runningqueriesonthedatabase.Whatwillhappentotheongoingactivityinthedatabase？（）

A.Thequeriesthatarecurrentlyexecutingwillabortandanerrormessagewillbereturnedtotheuser.

B.Thequeriesthatarecurrentlyexecutingwillexecutenormallybutfuturequerieswillnotexecuted.

C.DataManipulationLanguage（DML）statementscannotbeperformedonthetablesonwhichtheindexesarebased.

D.Thecurrentlyexecutingandfuturequerieswillexecutenormally，butwillbeslower

点击查看答案

第4题

You are using CTIDS in replication. You need to skip a transaction with the CTID of aaa-bbb-cccddd-eee : 3 on a slave. Which command would you execute from a Mysql prompt?()

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

点击查看答案

第5题

YouaremaintainingyourdatabaseinOracle10g.YoufindthattheINDEXESindextablespaceshouldberecovered.Howwillyourecovertheindextablespace?()

A.byusingtheFlashbackDatabasefeature

B.byusingRMANincompleterecovery

C.byperformingauser-managedincompleterecovery

D.bydroppingandre-creatingtheindextablespace

点击查看答案

第6题

YouperformabackupusingthefollowingBACKUPcommand:RMAN>BACKUPASCOMPRESSEDBACKUPSETDATABASE,Whichstatementistrueofthiscommand?()

A.Adifferentprocedureisrequiredtorestoreadatabasefromcompressedbackups

B.TheASCOMPRESSEDclauseoftheBACKUPcommandprovidedbyRMANisusedtocreatecompressedbackupsetsandimagecopies.

C.Usingthiscommandtocreatebackupsminimizesthebandwidthconsumed.

D.Usingthiscommandtocreatebackupsimprovestheperformanceofthebackupprocess

点击查看答案

第7题

Youhavecreatedapasswordfileusingthefollowingcommand:ORAPWDfile=d:\oracle\ora9i\orapwU01password=change_on_installentries=3Whichofthefollowingistrueaboutthispasswordfile?()

A.IftheREMOTE_LOGIN_PASSWORDFILEparameterissettoSHAREDintheinitializationparameterfile，thenamaximumofthreeuserscanbegrantedtheSYSDBAorSYSOPERprivileges.

B.IftheREMOTE_LOGIN_PASSWORDFILEparameterissettoEXCLUSIVEintheinitializationparameterfile，thenamaximumofthreeuserscanbegrantedtheSYSDBAorSYSOPERprivileges.

C.IftheREMOTE_LOGIN_PASSWORDFILEparameterissettoSHAREDintheinitializationparameterfile，thentheSYSDBAandSYSOPERprivilegescanbegrantedtootherusersaslongasspaceinthepasswordfileis

D.IftheREMOTE_LOGIN_PASSWORDFILEparameterissettoEXCLUSIVEintheinitializationparameterfile，thentheSYSDBAandSYSOPERprivilegescanbegrantedtootherusersaslongasspaceinthepasswordfileisavailable.

点击查看答案

第8题

Examine the data from the EMP table:The COMMISSION column shows the monthly commission ear

ned by the employee.Which three tasks would require subqueries or joins in order to perform in a single step?（）

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.

点击查看答案

第9题

OracleCoherenceisbestclassifiedas()?

A.ADatabaseProduct

B.AMiddlewareProduct

C.AnObjectRelationalMapping(ORM)Tool

D.ASoftLoadBalancer

E.AnApplicationProduct

点击查看答案

第10题

AdamisworkingasaDatabaseAdministrator(DBA

AdamisworkingasaDatabaseAdministrator（DBA）forTeleSoftCorporation.HisdatabaseisrunningintheARCHIVELOGmode.Duringdatabasestartup，hediscoversthatoneofthediskscrashed，resultinginthepermanentlossofaread-writeUSERStablespace.TheUSERS01.dbfdatafilebelongstotheUSERStablespaceandis500MBinsize.HeneedstorecovertheUSERStablespacefromthebackup.Whilereviewingthebackupdetails，hediscoversthatthemostrecentavailablebackupisfivedaysold.ThisbackupwastakenwhentheUSERStablespacewasread-only.Aftercorrectingthehardwareproblemthatcausedthefailure，whatshouldAdamdotorecovertheUSERStablespace？（）

点击查看答案