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John Harding decided to go down to the village____.A．to find a doctor to see to his ankleB

John Harding decided to go down to the village____.

A．to find a doctor to see to his ankle

B．to be near the frontier

C．to avoid the search party

D．to find shelter in a building

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更多“John Harding decided to go dow…”相关的问题

第1题

Whatmethodsareavailabletorecoverlostcontrolfiles?()

A.Backupcontrolfile.

B.Emergencycontrolfile.

C.Thecreatecontrolfilecommand.

D.TherestorecontrolfileSQL*Pluscommand.

E.Nobackupisrequired.Thedatabasewillre-createthecontrolfilewhenitisdiscoveredtobelost.

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第2题

Inyourdatabase,onlineredologfilesaremultiplexedandoneofthemembersinagroupislostduetomediafailure.Howwouldyourecoverthelostredologmember?()

A.importthedatabasefromthelastexport

B.restoreallthemembersinthegroupfromthelastbackup

C.dropthelostmemberfromthedatabase，andthenaddanewmembertothegroup

D.restoreallthedatabasefilesfromthebackup，andthenperformacompleterecovery

E.restoreallthedatabasefilesfromthebackup，andthenperformanincompleterecovery

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第3题

Yourdevelopershaveaskedyoutorestorethedevelopmentdatabase,whichisinNOARCHIVELOGmode,backtolastTuesdaythe20th.YourlastbackupisfromMondaythe19th.Whatdoyoudo?()

A.Restorethe19thsbackup，restoreallarchivedredologs，recoverthedatabasetothe20th，andopenthedatabase.

B.Tellthemthattheirrequestcannotbemetwiththecurrentbackupstrategy.

C.Restorethe19thsbackup，applytheonlineredologs，andopenthedatabase.

D.SwitchthedatabaseintoARCHIVELOGmode，restorethe19th’sbackup，restoreallarchivedredologs，andrecoverthedatabasetothe20th.

E.Usetherecoverdatabasecommandtorollbackthedatabasefromtodaytothe19thofthemonth.

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第4题

View the Exhibit to examine the error while executing the REPAIR FAILURE command in an RMAN session.What is the reason for this error?()

A. Another repair session is running concurrently.

B. The failure ID has not been mentioned in the command for data file 5.

C. There are new failures recorded in the Automatic Diagnostic Repository (ADR).

D. The ADVISE FAILURE command has not been issued before the REPAIR FAILURE command.

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第5题

Youhavelostallyourdatabasecontrolfiles.Torecoverthem,youaregoingtousetheresultsofthealterd

Youhavelostallyourdatabasecontrolfiles.Torecoverthem，youaregoingtousetheresultsofthealterdatabasebackupcontrolfiletotracecommand.Yourdatafilesandyouronlineredologsareallintact.Whichofthefollowingistrueregardingyourrecovery？（）

A.Youwillneedtoopenthedatabasewiththeresetlogscommand.

B.AllyouneedtodoisexecutethetracefilefromSQL*Plusanditwillperformtherecoveryforyou.

C.Youwillusetheresetlogsversionofthecreatecontrolfilecommand.

D.Youwillusethenoresetlogsversionofthecreatecontrolfilecommand.

E.Youwillusethetracefiletocreateabackupcontrolfile，andthenyouwillrecoverthedatabasewiththerecoverdatabaseusingbackupcontrolfilecommand

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第6题

Given:Which code, inserted at line 16, will cause a java.lang.ClassCastException?()

A.Alpha a = x;

B.Foo f = (Delta)x;

C.Foo f = (Alpha)x;

D.Beta b = (Beta)(Alpha)x;

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第7题

Ausersendsyouanemailwiththefollowing

errormessage：createtableidtable（idnumber）*ERRORatline

1：ORA-01110：datafile4：，，/oracle01/oradata/orcl/users01.dbfORA-27041：01116：errorinopeningdatabasefile4ORA-unabletoopenfileLinuxError：

2：NosuchfileordirectoryAdditionalinformation：

3Youcanchoosefromthefollowingsteps：

a.Restorethemissingdatabasedatafiles.

b.Takethemissingdatafileoffline.

c.Shutdownthedatabase.

d.IssuetherecovertablespaceUSERScommand.

e.IssuetheStartupMountcommandtomountthedatabase.

f.BringtheUSERStablespaceonline.

g.Issuethealterdatabaseopencommand.

Whichisthecorrectorderofthesestepsinthiscase？（）

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第8题

AuserexecutesaqueryontheEMPtable,whichcontainsthousandsofrows,togetdetailsaboutemployeesin

AuserexecutesaqueryontheEMPtable，whichcontainsthousandsofrows，togetdetailsaboutemployeesinoneofthedepartments.Theuserreceivesthefollowingerror：SQL>SELECTenameFROMempWHEREdeptno=10ORDERBYsalSELECTenameFROMempWHEREdeptno=10ORDERBYsal*ERRORatline1：ORA01157：cannotidentify/lockdatafile201seeDBWRtracefileORA01110：datafile201：’/u01/app/oracle/oradata/orcl/temp01.dbf’Whatisapossiblereason？（）

A.Thetempfilebelongingtothedefaulttemporarytablespaceismissing.

B.Thedatabaseisopenedinrestrictedmode，soqueriesarenotallowed.

C.Thedefaulttemporarytablespacerequiredtoexecutethequeryisoffline.

D.Thedefaulttemporarytablespacerequiredtoexecutethequeryisdropped.

E.Thedefaulttemporarytablespacerequiredtoexecutethequeryisreadonly.

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第9题

Evaluate the following SQL statement used to create the PRODUCTS table:Which statement is true regarding this command?()

A. It executes successfully but partition pruning cannot happen for this partition key.

B. It produces an error because the TOTAL_VALUE column cannot be used as a partition key.

C. It produces an error because compression cannot be used for the TOTAL_VALUE partition key.

D. It executes successfully but the values in the TOTAL_VALUE column would not be physically stored in the partitions.

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第10题

Lastnight,amediafailurecausedthelossofatemporaryfilethatbelongstoyourdatabase.Whichtwothingsmayhappenthismorningwhenyoutrytoopenyourdatabase?()

A.Thedatabaseopensnormally.

B.Thedatabasepromptsforadatabaserecovery.

C.Thedatabasewriterwritestoatracefile，indicatingthatthetemporaryfileisnotfound.

D.Thedatabasegetsmountedandthrowsanerrorindicatingthatthetemporaryfilerequiresrecovery.

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