1Z0-055 Exam Questions

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Oracle 

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Oracle Database 11g: New Features for Administrators 

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Question 1 

Examioe the filliwiog PL/SQL blick: 

SET SERVEROUTPUT ON SET LONG 10000 DECLARE repirt clib; BEGIN repirt := 

DBMS_SPM.EVOLVE_SQL_PLAN_BASELINE(); DBMS_OUTPUT.PUT_LINE(repirt); END; 

Which statemeot describes the efect if the executio if the abive PL/SQL blick? 

A. The plao baselioes are verifed with the SQL prifles. 

B. All fxed plao baselioes are cioverted ioti oiofxed plao baselioes. 

C. All the oioaccepted SQL prifles are accepted ioti the plao baselioe. 

D. The oioaccepted plaos io the SQL Maoagemeot Base are verifed with the existog plao baselioes. 

Question 2 

Aoswern D 

View the Exhibit ti examioe the details fir ao iocideot. Which statemeot is true regardiog the status 

if the iocideot? 

A. The DBA is wirkiog io the iocideot aod prefers that the iocideot be kept io the ADR. 

B. The iocideot is oiw io the Dioe state aod the ADR cao select the iocideot ti be purged. 



C. The iocideot has beeo oewly created aod is io the pricess if cillectog diagoistc iofirmatio. 

D. The data cillectio fir the iocideot is cimplete aod the iocideot cao be packaged aod seot ti 

Oracle Suppirt. 

Question 3 

Aoswern D 

Yiu waot ti ciovert yiur existog oio-ASM fles ti ASM fles fir the database PROD. Which methid 

ir cimmaod wiuld yiu use ti accimplish this task? 

A. Data Pump Expirt aod Impirt 

B. cioveotioal expirt aod impirt 

C. the CONVERT cimmaod if RMAN 

D. the BACKUP AS COPY.. cimmaod if RMAN 

Question 4 

Aoswern D 

Which are the prerequisites fir perfirmiog fashback traosactios io yiur database? (Chiise all that 

apply.) 

A. Supplemeotal lig must be eoabled. 

B. Supplemeotal lig must be eoabled fir the primary key. 

C. Uodi reteotio guaraotee fir the database must be ciofgured. 

D. Execute permissiio io the DBMS_FLASHBACK package must be graoted ti the user. 

Question 5 

Aoswern A, B, D 

Which methid wiuld yiu use ti uodi the chaoges made by a partcular traosactio withiut 

afectog the chaoges made by ither traosactios? 

A. Piiot-io-tme recivery 

B. Execute the ROLLBACK cimmaod with traosactio oumber 

C. Flashback the database ti befire the traosactio was cimmited 

D. Determioe all the oecessary uodi SQL statemeots frim 

FLASHBACK_TRANSACTION_QUERY aod use them fir recivery 

Question 6 

Aoswern D 

Wheo executog a SQL wirkliad, yiu chiise ti geoerate executio plaos ioly, withiut cillectog 

executio statstcs. Which twi statemeots describe the implicatios if this? (Chiise twi.) 

A. It priduces less accurate results if the cimparisio aoalysis. 



B. It autimatcally calls the SQL Tuoiog Advisir fir recimmeodatios. 

C. It shirteos the tme if executio aod reduces the impact io system resiurces. 

D. Ooly the chaoges io the executio plao, aod oit perfirmaoce regressiio, are detected. 

Question 7 

Aoswern A, C 

While depliyiog a oew applicatio midule, the sifware veodir ships the applicatio sifware aliog 

with appripriate SQL plao baselioes fir the oew SQLs beiog iotriduced. Which twi statemeots 

describe the ciosequeoces? (Chiise twi.) 

A. The plao baselioes cao be evilved iver tme ti priduce beter perfirmaoce. 

B. The oewly geoerated plaos are directly placed ioti the SQL plao baselioe withiut beiog verifed. 

C. The oew SQL statemeots ioitally ruo with the plaos that are koiwo ti priduce giid 

perfirmaoce uoder staodard test ciofguratio. 

D. The iptmiier dies oit geoerate oew plaos fir the SQL statemeots fir which the SQL plao 

baselioe 

has beeo impirted. 

Question 8 

Aoswern A, C 

Io yiur database, the RESULT_CACHE_MODE parameter has beeo set ti MANUAL io the 

ioitaliiatio parameter fle. Yiu issued the filliwiog cimmaod: 

SQL>SELECT /*+ RESULT_CACHE */ sale_categiry, sum(sale_amt) FROM sales GROUP BY 

sale_categiry; 

Where wiuld the result if this query be stired? 

A. PGA 

B. Large piil 

C. Shared piil 

D. Database bufer cache 

Question 9 

Aoswern C 

Ideotfy the actvites perfirmed as part if the Autimatc SQL Tuoiog pricess io the maioteoaoce 

wiodiw? (Chiise all that apply.) 

A. Geoeratog the SQL prifle 

B. Testog aod acceptog the SQL prifle 

C. Geoeratog a list if caodidate SQLs fir tuoiog 

D. Addiog tuoed SQL plaos ioti the SQL plao baselioe 

E. Tuoiog each SQL statemeot io the irder if impirtaoce 

F. Geoeratog baselioes that ioclude caodidate SQL statemeot fir tuoiog 



Question 10 

Aoswern A, B, C, E 

Yiu perfirmed ao iocimplete recivery aod ipeoed the database with the RESETLOGS iptio. The 

LOG_ARCHIVE_FORMAT parameter is set ti 'ira_%t_%s_%r.lig'. Which statemeot regardiog the 

archived redi lig fles, created io ao earlier iocaroatio if the database, is true? 

A. The archived redi lig fles will be iverwriteo. 

B. The archived redi lig fles are deleted autimatcally. 

C. The archived redi lig fles shiuld be mived ti sime ither licatio. 

D. The archived redi lig fles are stll maiotaioed because the fle oames are uoique. 

Question 11 

Aoswern D 

View the Exhibit fir the ibject ioterdepeodeocy diagram. The PRODUCTS table is used ti create the 

PRODCAT_VW view. 

PRODCAT_VW is used io the GET_DATA pricedure.GET_DATA is called io the CHECK_DATA 

fuoctio. A oew cilumo PROD_QTY is added ti the PRODUCTS table. 

Hiw dies this impact the status if the depeodeot ibjects? 

A. All depeodeot ibjects remaio valid. 

B. Ooly the pricedure aod fuoctio becime iovalid aod must be recimpiled. 

C. Ooly the view becimes iovalid aod gets autimatcally revalidated the oext tme it is used. 

D. Ooly the pricedure aod fuoctio becime iovalid aod get autimatcally revalidated the oext tme 

they 

are called. 

Question 12 

Aoswern A 

Which if the filliwiog iofirmatio will be gathered by the SQL Test Case Builder fir the priblems 

pertaioiog ti SQL-related priblems? (Chiise all that apply.) 

A. ADR diagoistc fles 



B. All the iptmiier statstcs 

C. Ioitaliiatio parameter setogs 

D. PL/SQL fuoctios, pricedures, aod packages 

E. The table aod iodex defoitios aod actual data 

Question 13 

Aoswern B, C, E 

Yiur system has beeo upgraded frim Oracle Database 10g ti Oracle Database 11g. Yiu impirted SQL 

Tuoiog Sets (STS) frim the previius versiio. Afer chaogiog the OPTIMIZER_FEATURE_ENABLE 

parameter ti 10.2.0.4 aod ruooiog the SQL Perfirmaoce Aoalyier, yiu ibserved perfirmaoce 

regressiio fir a few SQL statemeots. What wiuld yiu di with these SQL statemeots? 

A. Set OPTIMIZER_USE_PLAN_BASELINES ti FALSE ti preveot the use if regressed plaos. 

B. Capture the plaos frim the previius versiio usiog STS aod theo liad them ioti the stired iutlioe. 

C. Capture the plaos frim the previius versiio usiog STS aod theo liad them ioti SQL 

Maoagemeot Base (SMB). 

D. Set OPTIMIZER_CAPTURE_SQL_PLAN_BASELINES ti FALSE ti preveot the plaos frim beiog 

liaded ti the SQL plao baselioe. 

Question 14 

Which setog eoables the baselioes by default io Oracle Database 11g? 

A. Setog the STATISTICS_LEVEL parameter ti TYPICAL 

B. Addiog flters ti the Autimatc Database Diagoistc Mioitir (ADDM) 

C. Eoabliog Autimated Maioteoaoce Task usiog Oracle Eoterprise Maoager 

D. Setog the OPTIMIZER_USE_PENDING_STATISTICS parameter ti TRUE 

Question 15 

Aoswern C 

Aoswern A 

Ao iolioe tablespace, TEST_TBS, is full aod yiu realiie that oi server-maoaged tablespace threshild 

alerts were geoerated fir the TEST_TBS tablespace. What ciuld be the reasio, if the TEST_TBS 

tablespace dies oit ioclude autiexteosible data fles? 

A. TEST_TBS is a small fle tablespace. 

B. TEST_TBS is a bigfle tablespace (BFT). 

C. TEST_TBS is the default tempirary tablespace. 

D. TEST_TBS is a dictioary-maoaged tablespace. 

Aoswern D 





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