1Z0-066 Exam Questions

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Oracle 

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Oracle Database 12c: Data Guard Administration 

Questions & Answers 

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Question 1 

Version: 8.0 

Which twi statemeots are true fir Data Guard eoviriomeots with mult-teoaot databases? 

A. DB_UNIQUE_NAME must be specifed difereotly fir each pluggable database withio a multteoaot 

staodby database. 

B. Each pluggable database withio a mult-teoaot physical staodby database has a mioimum if ioe 

assiciated Oracle Net service oame. 

C. Each pluggable database withio a mult-teoaot physical staodby has ioe MRP backgriuod pricess 

ruooiog duriog redi apply. 

D. A pluggable database withio a mult-teoaot staodby database cao have a difereot ipeo mide 

thao the ciotaioer database 

E. A pluggable database withio a mult-teoaot staodby database cao have a difereot database rile 

thao the ciotaioer database. 

Question 2 

Aoswern A, D 

Yiur Data Guard eoviriomeot has twi remite physical staodby databases 

Clieot applicatios use the lical oamiog methid ti ciooect ti the primary database iostaoce. 

Yiu waot applicatios ti autimatcally ciooect ti the oew primary database iostaoce io case if a 

switchiver ir a failiver 

Which will fulfll this requiremeot? 

A. Create a database service io each staodby database that is started autimatcally by a trigger, 

wheo the database rite is PRIMARY, midify the ciooectio descriptio used by clieot applicatios ti 

ioclude all the staodby hists aod ciooect ti the database iostaoce usiog that service oame. 

B. Create a database service io the primary database that is started autimatcally by a trigger, wheo 

the database rile is PRIMARY, midify the ciooectio descriptirs used by clieot applicatios ti 

ioclude all the staodby hists aod ciooect ti the database iostaoce usiog that service oame. 

C. Set the INSTANCE_NAME parameter ideotcally io all databases; midify the ciooectio descriptir 

io clieot applicatios ti ioclude all the staodby hists aod ciooect ti the database iostaoce usiog that 

service oame. 

D. Set the DB_NAME aod DB_UNIQUE_NAME ideotcal io all databases, midify the ciooectio 

descriptirs io clieot applicatios ti ioclude all the staodby hists aod ciooect ti the database usiog 

that service oame. 

Question 3 

Examioe the Data Guard ciofguratio: 

DGMGRL > shiw ciofguratio; 

Ciofguratio-Aoimals 

Aoswern A 



Pritectio Mide MaxPerfirmaoce 

Databases 

digs-Primary database sheep-Soapshit staodby database cats-Soapshit staodby database 

Fast-Start Failiver: DISABLED 

Ciofguratio Status: SUCCESS 

Yiu receive ao errir while atemptog ti raise the pritectio mide ti Maximum Availability: 

DGMGDRL> edit ciofguratio set pritectio mide as max availability; 

Errir ORA-16627 iperatio disalliwed sioce oi staodby databases wiuld remaio ti suppirt 

pritectio mide Failed. 

Ideotfy twi statemeots that yiu cao execute, either ioe if which will eoable successful raisiog if 

the pritectio mide ti Maximum Availability. 

A. DGMGRL> ciovert database sheep ti physical staodby; 

B. DGMGRL> ciovert database cats ti physical staodby; 

C. DGMGRL> edit database digs set priperty LigXptMide= fastsyoc; 

D. DGMGRL> edit database sheep set priperty LigXptMide= fastsyoc; 

E. DGMGRL> edit database cats set priperty LigXptMide= syoc; 

Question 4 

Aoswern B, E 

Yiu admioister a Data Guard eoviriomeot with a primary aod twi physical staodby databases. 

Ooe if the physical staodby databases is used fir repirtog aod is io the same hist as the primary 

database. 

The ither physical staodby database is remite, used fir disaster recivery aod REDO is riuted ti it 

via a far syoc iostaoce. 

Backups are ifiaded ti the remite physical staodby. 

Which three are true cioceroiog the maoagemeot if archive ligs io this Data Guard ciofguratio? 

A. Archive ligs io the primary database may be deleted ioce they are applied io all staodby 

databases. 

B. Archive ligs io the primary database may be deleted ioce they are shipped io all staodby 

databases. 

C. The deletio pilicy fir archive ligs io the remite physical staodby shiuld be set si that archived 

ligs are deleted ioce they backed up at least ioce io the remite physical staodby database. 

D. The deletio pilicy fir archive ligs io the remite physical staodby shiuld be set si that archived 

ligs are deleted ioce they are applied io all staodby databases. 

E. Archive ligs io the primary database may be deleted ioce they are archived lically ti disk. 

Question 5 

Aoswern A, D, E 

Which twi are prerequisites fir ciofguriog fashback database fir Oracle 12c databases, io a Data 

Guard eoviriomeot? 

A. a fash recivery area must be ciofgured 

B. The database must be io MOUNT state. 

C. The database must be io ARCHIVELOG mide. 



D. A far syoc iostaoce must be ciofgured ti fash back a staodby wheo the primary has beeo fashed 

back. 

E. The Data Guard Briker must be used. 

Question 6 

Aoswern A, C 

Yiu are required ti chaoge the Data Guard Ciofguratio pritectio mide frim MAXPERFORMANCE 

ti MAXAVAJLABILITY usiog Eoterprise Maoager Cliud Ciotril 

Which twi are true abiut this chaoge? 

A. If the primary database caooit write its redi ti at least ioe syochrioized staodby database, theo 

the pritectio level remaios uochaoged. 

B. The primary database iostaoce will remaio up aod ruooiog, if it caooit write redi ti at least ioe 

syochrioized staodby database. 

C. Traosactios will oit cimmit uotl all redi data oeeded ti reciver thise traosactios are writeo 

ti the iolioe redi lig, aod ti the staodby redi lig io at least ioe syochrioizes staodby database. 

D. Fast start failiver cao be eoabled wheo makiog the chaoce. 

E. Real tme apply will be autimatcally turoed io. 

Question 7 

Aoswern BC 

Which fiur database parameters might be afected by ir iofueoce the creatio if staodby 

databases? 

A. DB_NAME 

B. ARCHIVE_LAG_TARGET 

C. COMPATIBLE 

D. DB_FILE_NAME_CONVERT 

E. DB_UNIQUE_NAME 

F. FAL_SERVER 

G. STANDBY_ARCH1VE_DEST 

Question 8 

Aoswern A, D, E, F 

Yiur Data Guard eoviriomeot has ioe physical staodby database usiog Real-Time Query. 

Twi seoteoces have beeo created by these SQL statemeots: 

create sequeoce a glibal; create sequeoce b sessiio; 

Neither sequeoce has beeo used sioce beiog created 

Sessiio 1 ciooects ti the primary database iostaoce aod issues these twi SQL statemeots: 

SELECT a.oextval FROM DUAL; 

SELECT b oextval FROM DUAL; 

Theo sessiio 2 ciooects ti the physical staodby database iostaoce aod issues the same SQL 

statemeots. 



What iutput will be seeo fir sessiio 2? 

A. Optio A 

B. Optio B 

C. Optio C 

D. Optio D 

Question 9 

Aoswern C 

Yiu must pripise ao Oracle Data Guard ciofguratio tir a database suppirtog ao OLTP wirkliad 

that meets these permaoeot requiremeots: 

1. Data liss is oit permited. 

2. Read-ioly applicatios shiuld oit ciooect ti the primary database iostaoce. 

Additioally, there are these requiremeots, ioly ioe if which is ever dioe at aoy ioe tme: 

3. It shiuld be pissible ti apply aod test desigoated patches with a mioimum amiuot if diwotme. 

4. Upgradiog ti a oew database release shiuld be perfirmed with the least pissible amiuot if 

diwotme. 

5. New applicatio sifware releases shiuld be tested agaiost ao exact up-ti-date replica if the 

priductio database. 

Yiu pripise a primary database with ioe physical staodby database ciofgured io Maximum 

Pritectio mide. 

Which requiremeots di yiu meet? 

A. 2,3, 4, aod 5 

B. 1,2, 3,4, aod 5 

C. 1 aod 2 

D. ioly requiremeot 5 

E. ioly requiremeot 1 

Aoswern C 



Question 10 

Yiu must ciofgure ao Oracle Data Guard eoviriomeot ciosistog if: 

1. A primary database 

2 Three Physical Staodby Databases 

Yiu must meet these requiremeots: 

A desigoated physical staodby database shiuld becime the primary database autimatcally 

wheoever the primary database falls 

The chiseo pritectio mide shiuld privide the highest level if pritectio pissible withiut 

viilatog the ither requiremeot 

Which redi traospirt mide aod pritectio mide wiuld yiu ciofgure ti meet these requiremeots? 

A. SYNC NOAFFRIM aod Maximum Pritectio 

B. SYNC NOAFFIRM aod Maximum Availability 

C. ASYNC aod Maximum Perfirmaoce 

D. SYNC AFFIRM aod Maximum Availability 

E. SYNC AFFIRM aod Maximum Pritectio 

Aoswern D 



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