，someoftheinitializationparameterswerechangedduringruntimewithoutanycomments.Youhaveaskedtofindoutthevalueoftheparameterswhentheinstancewasstarted.Whichsourcewouldyouusetolocatethisinformation？（）

A.Fixedviews

B.Thealertlogfile

C.Theparameterfile

D.Theserverparameterfile

E.Dynamicperformanceviews

erdomains，oneAdministrationServer，oneormoreManagedServers，clusters，andtheOracleFusionMiddlewarecomponentsthatareinstalled，configured，andrunninginthedomain

A.farm

B.bean

C.unit

D.node

tabaseoperatesintheARCHIVELOGmode.Youdiscoverthatyouneedcrucialdatathatwasdroppedfromthedatabaseat8：00a.m.NofullbackuphasbeentakenafterApril15.Whatwouldyoudo？（）

A.recoverthedatabaseuntilApril10

B.recoverthedatabaseuntilApril15

C.recoverthedatabaseuntil227：59a.m.

D.recoveryisnotpossible；manuallyre-createtheobject

nted theCREATE TABLE privilege to the common user C A_ADMIN in root and all PDBs. You execute thefollowing command from the root container:SQL >REVOKE create table FROM C A_ADMIN;What is the result?（）

A. It executes successfully and the CREATE TABLE privilege is revoked from C # # A_ADMIN in root only.

B. It fails and reports an error because the CONTAINER=ALL clause is not used.

C. It excludes successfully and the CREATE TABLE privilege is revoked from C # # A_ADMIN in root and all PDBs.

D. It fails and reports an error because the CONTAINER=CURRENT clause is not used.

E.It executes successfully and the CREATE TABLE privilege is revoked from C # # A_ADMIN in all PDBs.

A.Beforethe"Enddefaultrelationprogramsection"comment.

B.Afterthe"Begindefaultrelationprogramsection"comment.

C.Beforethe"Begindefaultrelationprogramsection"comment.

D.Itisnotpossibletomodifytherelation-handlingcodethatFormsautomaticallycreatesforrelations.

A.2，5，1，4，3

B.1，2，3，4，5

C.5，2，1，3，4

D.2，1，5，4，3

er ID, customer ID, and order total for the orders that are placed on the same day that Martin places his orders?（）

A.

B.

C.

D.

createatemplateforthediskgroup：ALTERDISKGROUPdgroup1ADDTEMPLATEmy_tempATTRIBUTES（MIRRORFINE）；Whichstatementistrue？（）

A.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavethree-waymirroring.

B.WhenafileiscreatedinDGROUP1，theMY_TEMPtemplatebecomesthedefaulttemplate.

C.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavetwo-waymirroringandfilestriping.

D.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavethree-waymirroringandfilestriping.

E.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavetwo-waymirroringbutnofilestriping.

Examine the data in the EMPLOYEES and DEPARTMENTS tables:

EMPLOYEES

EMP_NAME DEPT_ID MGR_ID JOB_ID SALARY

EMPLOYEE_ID

101 Smith 20 120 SA_REP 4000

102 Martin 10 105 CLERK 2500

103 Chris 20 120 IT_ADMIN 4200

104 John 30 108 HR_CLERK 2500

105 Diana 30 108 IT_ADMIN 5000

106 Smith 40 110 AD_ASST 3000

108 Jennifer 30 110 HR_DIR 6500

110 Bob 40 EX_DIR 8000

120 Ravi 20 110 SA*DIR 6500

DEPARTMENTS

DEPARTMENT_ID DEPARTMENT_NAME

10 Admin

20 Education

30 IT

40 Human Resources

Also examine the SQL statements that create the EMPLOYEES and DEPARTMENTS tables:

CREATE TABLE departments

(department_id NUMBER PRIMARY KEY,

department _ name VARCHAR2(30));

CREATE TABLE employees

(EMPLOYEE_ID NUMBER PRIMARY KEY,

EMP_NAME VARCHAR2(20),

DEPT_ID NUMBER REFERENCES

departments(department_id),

MGR_ID NUMBER REFERENCES

employees(employee id),

MGR_ID NUMBER REFERENCES

employees(employee id),

JOB_ID VARCHAR2(15).

SALARY NUMBER);

ON the EMPLOYEES,

On the EMPLOYEES table, EMPLOYEE_ID is the primary key.

MGR_ID is the ID of managers and refers to the EMPLOYEE_ID. DEPT_ID is foreign key to DEPARTMENT_ID column of the DEPARTMENTS table. On the DEPARTMENTS table, DEPARTMENT_ID is the primary key.

Examine this DELETE statement:

DELETE

FROM departments

WHERE department id = 40;

What happens when you execute the DELETE statement?（）

A.NoneoftheSYSAUXoccupantscanberelocated.

B.TheUSERStablespaceisabigfiletablespace（BFT）.

C.TheunitedJobScheduleroccupantcannotberelocated.

D.TheSYSAUXoccupantscanberelocatedtotheSYSTEMtablespaceonly.