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Oracle 1Z0-515 Data Warehousing 11g Essentials
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Question 1 Indentif the true statement about REF parttons. A. REF parttons have no impact on partton-wise joins. B. Changes to parttoning in the parent table are automatcallf refected in the child table. C. Changes in the data in a parent table are refected in a child table. D. REF parttons can save storage space in the parent table.
Aoswern B Explanatonn htpn::rajeshwaranbtech.blogspot.com:2212:20:ora-14052-in-reierence-parttoningin. html
Question 2 Identif the control structure that would NOT be defned as part oi a data fow with Oracle Data Integrator. A. Loops B. Conditons C. Error handling D. GOTOs
Aoswern D Explanatonn htpn::www.oracle.com:global:hu:events:22202011:11odi1odd1_22introducton1and1architecture .pdi
Question 3 For which tfpe oi querf is the SQL result cache automatcallf disabled? A. Queries that access data which changes irequentlf B. Queries that return large amounts oi data C. Queries that use SQL iunctons such as SYSDATE D. Queries that are used inirequentlf
Aoswern C Explanatonn htpn::booos.google.com:booos?idd4S0xQurmYC&pgdPA021&lpgdPA021&dqdSQL+result+cache+automatcallf+disabled&sourcedbl&ots dcmCLbFNiO-&sigd2EPaIT1ws3PopqVhsDSialAnrQ&hlden&eido0YTZtD21fBs0GGzKz&sad=&oidbooo1result&ctdresult&resnumd1&vedd2CB
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KQ0AEwAA#vdonepage&qdSQL_22result_22cache_22automatcallf_22disabled&idialse
Question 4 Which is NOT among Oracle SQL Analftc iunctons included in Oracle Database 11g? A. Ranoing iunctons B. Substring iunctons C. Window aggregate iunctons D. LAG:LEAD iunctons E. All oi the above
Aoswern E Explanatonn Correct Answern All Functons are there in 11G htpn::educaton.oracle.com:pls:web1prod-plqdad: db1pages.getCourseDesc?dcdD52400GC12&p1org1idd00&langdKS
Question 5 How manf Exadata Storage Server cells can be used in a grid? A. 1 B. 14 C. 120 D. No practcal limit
Aoswern D Explanatonn htpn::www.pfthian.com:news:1201:interview-oevin-closson-on-the-oracle-exadatastorage-server:
Question 6 Identif the acton that fou CANNOT periorm using Database Resource Manager. A. Defne Consumer Groups. B. Create rules to map sessions to Consumer Groups. C. Defne a Resource Plan. D. Allocate individual CPKs to Consumer Groups.
Aoswern D Explanatonn htpn::www.oracle.com:technetworo:database:ieatures:periormance:resourcemanager-twp133125.pdi
Question 7
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You will be implementng a data warehouse ior one oi four customers. In four design process, which index tfpe is most lioelf to be used to improve the periormance oi some queries where the data is oi low cardinalitf? A. Bitmap indexes B. B*-tree indexes C. Reverse indexes D. Invisible indexes
Aoswern A Explanatonn htpn::www.toadworld.com:Newsleter:TWPIPELINENanFeb2212:PIPENanFeb12Oracle:tabid:012:De iault.aspx
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