把一盘水果糖分给甲、乙、丙、丁四个小朋友，其中1/5分给甲，1/3分给乙，分给丙的糖数正好是甲、乙两人

isdatainthefile.Thefileistoolargetoloadthedatainitintoyourcurrentdatabase.Whichisthemosteffectivemethodtoaccessthisdatainyourdatabase（）

A.Usethedatabaselink.

B.UsetheSQL*Loaderutility.

C.UsetheOracleDataPumputility.

D.Createanexternaltableandleavethedataintheflatfile

students‘ grade point averages (GPA), sorted from highest grade point average to lowest within each semester, starting from the earliest date. Which statement accomplishes this?（）

A. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end DESC, gpa DESC;

B. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end ASC, gpa ASC;

C. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY semester_end, gpa DESC;

D. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC, semester_end DESC;

E. SELECT student_id, semester_end, gpa FROM student_grades ORDER BY gpa DESC, semester_end ASC;

luster.Whichtwomanifestattributesmustbespecifiedataminimumwithcorrespondingvaluesinthedeploymentdescriptoroftheapplicationthatrequires?（）

A.Implementation-Version

B.Specification-Version

C.Extension-Name

D.Specification-Vendor

E.Implementation-Vendor

A.backupsetonly

B.imagecopyonly

C.onlyuser-managedbackup

D.bothimagecopyandbackupset

E.onlyincrementalimagecopybackup

y.YouhaveneverbackeduptheUSERStablespacethatiscurrentlyoffline.OnSunday，youissuedthefollowingcommands：

CONFIGUREDEFAULTDEVICETYPETOsbt；

CONFIGUREBACKUPOPTIMIZATIONON；

CONFIGURERETENTIONPOLICYTOREDUNDANCY3；

FromMondaytoSaturday，youperformedthefollowingactions：

DayAction

MondayBACKUPDATABASE

TuesdayBACKUPDATABASE

WednesdayBACKUPDATABASE

ThursdayBACKUPDATABASE

FridayBACKUPDATABASE

SaturdayBACKUPDATABASE

HowmanytimeswillthebackupoftheUSERStablespacebeperformed？（）

A.Using DELETE statements, for example, DELETE FROM performance_schema.events_watis_current

B.Using the statement RESET PERFORMANCE CACHE

C.Using the statement FLUSH PERFORMANCE CACHE

D.Using TRUNCATE statements, for example, TRUNATE TABLE performance_schema.events_waits_current

E.Disabling and re-enabling all instruments

F.Restarting Mysql

plicationperformance，youplantomovethedatafromtheflatfilestoclusteredtablesinanOracledatabase.Whilemigratingthedata，youwanttohaveminimalimpactonthedatabaseperformanceandoptimizethedataloadoperation.WhichmethodwouldyouusetoloaddataintotheOracledatabase（）

A.Usetheexternaltablepopulation.

B.UsetheOracleDataPumpexportandimportutility.

C.UsetheconventionalpathdataloadoftheSQL*Loaderutility.

D.UsetheINSERTINTO...SELECTcommandtoloadthedata.

A.Choosethemargincodeintheobjectnavigatorandselectfile->import->image.

B.Choosethemarginnodeintheobjectnavigatorandusethetoolbarbutton.

C.Clickthemarginbuttoninthelayoutmodelandselectfile->import->image.

D.Clickthemarginbuttoninthelayoutmodelandusethetoolbarbutton.

Exhibit：YouareworkingonadatabasecreatedwiththeOracleDatabase10gsoftwareinwhichtheinitializationparameterCOMPATIBLEissetto10.0.0.Thehr_tbstablespaceinthedatabaseiscreatedasfollows：CREATETABLESPACEhr_tbsDATAFILE’/oracle/oradata/hr_tbs.dbf’SIZE50M；ViewtheExhibittoseethepropertiesofthedatabase.Whichstatementiscorrectinthisscenario？（）

A.hr_tbsisabigfiletablespace.

B.hr_tbsisadictionary-managedtablespace.

C.Allthetablespacesinthedatabasewillbelocallymanagedbydefault.

D.Allthetablespacesinthedatabasemustbeofthesmallfiletablespacetype.

E.Thetablespacetypebigfileorsmallfilemustbementionedinthecommand.

A.GET

B.PUT

C.UPDATE

D.DELETE

E.POST

F.REMOVE