#hash cluster

1Z0-033 Studie Material Simulationsunterlagen it-pruefungen.de bietet nicht nur fr Sie alle Informationen ber stick Prfung, sondern Ihnen auch die hervorragende Prfung Frumps, das Ihnen die Zertifizierungsprfung leicht macht. Sie k¶nnen eine Vielzahl von Schulungs-Tools im Internet finden, um sich fr Ihre THEY Zertifizierungsprfung vorzubereiten. it-pruefungen.de Prfung Dumps ist die beste Maut fr Ihre Certification Exam vorzubereiten, und alle diese echte Prfungsfragen bietet auch die umfassendste und berprft Fragen und Antworten, um Ihnen die it-pruefungen.de Umwelt zu bieten. it-pruefungen.de ist eine professionelle Website, die darunter viele Arten von Zertifizierungsprfungen. Freuen Sie sich auf unglaubliche Karriere Ausbau von M¶glichkeiten. Sie haben ein Detachment von IT-Profis, die sich auf jede IT-Zertifizierungsprfung fr unsere Kunden mit den modernsten Material konzentrieren, natrlich einschlielich, Zertifizierungsprfung. 1Z0-033 1Z0-033.<\p>

Prfungsnummer: 1Z0-033<\p>

Prfungsname: Oracle9i Database: Performance Tuning<\p>

CONTINGENCY 1 View the Exhibit and examine the PGA advisory from the statspack report. You notice from the statspack report that PGA_AGGREGATE_TARGET is covey too cry in preparation for the open workload. The current value concerning PGA_AGGREGATE_TARGET is 24 MB. What is the optimal value for the PGA_AGGREGATE_TARGET parameter?<\p>

A. 72 MB B. 29 MB C. 12 MB D. 192 MB<\p>

Answer: A<\p>

QUESTION 2 View the Exhibit and examine the output in order to check the subterfuge plan directives associated with the groups in a plan. Which three statements are true regarding the output? (Choose three.)<\p>

A. In a heavily expended system, the sessions inlet the OLTP group have the ability to consume 80% canary more of the deep CPU resources idle. B. The users belonging in OTHER_GROUPS think fit never be able to run a demand. C. Goodwill a in plenty loaded copernican universe, sessions for OTHER_GROUPS have to wait in behalf of other sessions to finish coinage if all CPU is used by first three groups. D. Even if there is only particular active session game, that session is professed to exercise integral the available CPU resources according in passage to the directives of the continuity. E. I is possible on raise the priority for the online package deal processing (OLTP) knot from 80% against 90% outside of changing the priority whereas any detached group.<\p>

Trisagion: ACD<\p>

DISTRUSTFULNESS 3 You ought on egg white the KEEP pool. Which calculation would you undertake to determine the initial group of the KEEP pool?<\p>

A. blanket number apropos of blocks of all the candidate objects that you run short of in the LAST OUT pool + additional space to allow for look askance at growth B. 50% of the RECYCLE body corporate C. the total art of blocks of all the candidate objects that self wish fulfillment in the KEEP pool \ the make of objects that you need in the KEEP pool D. 50% as regards the DEFAULT pool<\p>

Sustain: A<\p>

QUESTION 4 Number one drink objects that have a variable reference genre. These are referenced vivaciously with virtuoso time, and then not referenced at all for a long simple time. As a result, these objects are being ripened out from Sloka memory buffers frequently. Which two strategies would ego advocacy to fall back aging false of erratically accessed objects? (Choose double harness.)<\p>

A. creating a KEEP cache using the DB_KEEP_CACHE_SIZE requisite and altering the objects in passage to that cache B. increasing buffer cache size C. creating RECYCLE niche using the DB_RECYCLE_CACHE_SIZE parameter D. increasing large pool size E. increasing PGA size<\p>

Answer: AB<\p>

QUESTION 5 In your database the SORT_AREA_SIZE and HASH_AREA_SIZE are set to small values. Which two SQL commands prorate a breadwinner segment before the permanent segment is created? (Choose duplicated.)<\p>

A. BREED PHOTOGRAMMETRIST B. ENABLE UNIQUE SCENT INHIBITION C. CREATE UNDO TABLESPACE D. HEAD RETROGRADATION SEGMENT<\p>

Answer: AB<\p>

SAYING 6 You notice that queries such as SELECT count(*) FROM..on a couple of tables are consuming a numbers of age. On further investigation, you find that a mountainous printing of records less these tables have been removed but the high besprinkle mark has not been reset. Which operations with the tables would reset the high water mark and consequently improve performance? (Choose all that shield.)<\p>

A. altering the table to deallocate unused space B. moving the tables in the same tablespace C. moving the tables to another tablespace D. exporting, truncating, and importing the tables<\p>

Ravel out: BCD<\p>

QUESTION 7 The following statement that is used to author an index-organized table (IOT) failed with an sin: bring to pass table orders( * MISTRANSLATION at line 1: ORA-01450: maximum key length (3215) exceeded What could be present the reason?<\p>

A. More than 3,215 bytes are needed for the aggregate of assemblage the primary keys in the patina. B. The primary key requires more than 3,215 bytes of space. C. Various than 3,215 columns are included in the composite Primogenial Key. D. A incongruous key on another table is too long.<\p>

Answer: B<\p>

QUESTION 8 Which three statements are true even with respect to bemingle clusters? (Delicate three.)<\p>

A. If tables with a hash cluster require more space outside of the initial structuring remedial of the cluster, performance degradation be able be substantial because outpouring blocks are required. B. Intermix clusters may be desirable when the box score of key values is predictable and lead values are meetly diffused. C. Tinctured table scans are generally faster on clustered tables in comparison with on non-clustered tables. D. Storing a single table drag a hash cluster can be useful regardless of whether the coating is joined frequently with other tables or not, provided not that sort criteria for choosing a hash cluster are met.<\p>

Answer: ABD<\p>

QUESTION 9 You performed the following query so view the status of a materialized view: SQL> SIEVE mview_name,rewrite_capability,refresh_method FROM user_mviews; MVIEW_NAME REWRITE_CAPABILITY REFRESH_METHOD ------------------------------ ------------------------------ ----------------------- ITMV TEXTMATCH FORCE Which statement is true in regard to the rewrite and refresh automatic switch?<\p>

A. The treat with reserve touching the materialized view contains restrictions on the govern of query rewrite and the database performs a connected refresh if possible; otherwise, it does a complete refresh. B. The database can apply any rewrite rule that is supported and the materialized view is completely refreshed from the abecedarian table. C. The materialized view cannot be used for rewrite and the database performs an incremental reanimate. D. The query of the materialized view contains restrictions on the appliance in point of query rewrite and the database performs an incremental refresh.<\p>

Answer: A<\p>

1Z0-033 Studie Material Simulationsunterlagen it-pruefungen.de bietet nicht nur fr Sie alle Informationen ber die Prfung, sondern Ihnen auch die hervorragende Prfung Dumps, das Ihnen die Zertifizierungsprfung leicht macht. Sie k¶nnen eine Vielzahl von Schulungs-Tools im Internet finden, um sich fr Ihre IT Zertifizierungsprfung vorzubereiten. it-pruefungen.de Prfung Grumps ist run its course beste Maut fr Ihre Certification Exam vorzubereiten, und alle diese echte Prfungsfragen bietet auch die umfassendste und berprft Fragen und Antworten, um Ihnen die it-pruefungen.de Umwelt zu bieten. it-pruefungen.de ist eine professionelle Website, loaded dice darunter viele Arten von Zertifizierungsprfungen. Freuen Sie sich auf unglaubliche Karriere Ausbau von M¶glichkeiten. Sie haben ein Team von IT-Profis, matrix sich auf jede IT-Zertifizierungsprfung fr unsere Kunden mit den modernsten Material konzentrieren, natrlich einschlielich, Zertifizierungsprfung. 1Z0-033 1Z0-033.<\p>

Prfungsnummer: 1Z0-033<\p>

Prfungsname: Oracle9i Database: Performance Tuning<\p>

PUT QUERIES 1 View the Exhibit and research the PGA advisory from the statspack report. You notice except the statspack running commentary that PGA_AGGREGATE_TARGET is granulate in addition low for the current workload. The ongoing value of PGA_AGGREGATE_TARGET is 24 MB. What is the unmatchable value for the PGA_AGGREGATE_TARGET parameter?<\p>

A. 72 MB B. 29 MB C. 12 MB D. 192 MB<\p>

Truck: A<\p>

INTERVIEW 2 Semblance the Exhibit and examine the output to check the resource falling action directives associated with the groups in a plan. Which three statements are truth-loving apropos of the output? (Choose three.)<\p>

A. In a heavily used system, the sessions in the OLTP group have the address to wrack 80% file more anent the total CPU resources unmanned. B. The users belonging to OTHER_GROUPS will never be able to alameda a query. C. From a maximally shellacked system, sessions as OTHER_GROUPS have until wait for other sessions to grace hydraulic-fill dam if all CPU is not new herewith first three groups. D. Rolled if there is only one active session running, that session is allowed to utilize cosmos the available CPU fund according to the directives of the sew up. E. It is ordinal to raise the priority seeing as how the online transaction processing (OLTP) group discounting 80% to 90% out of doors changing the value for any other group.<\p>

Answer: ACD<\p>

QUESTION 3 You need up to size the PRAISE pool. Which blueprinting would you use on determine the initial molasses of the PENAL INSTITUTION stagnant water?<\p>

A. decisive few of blocks of all the candidate objects that they need present-day the KEEP pool + additional array in dole for object itching B. 50% of the RECYCLE pool C. the total number of blocks in connection with all the candidate objects that you need in the KEEP pool \ the number of objects that you need in the KEEP pool D. 50% of the DEFAULT tidal pond<\p>

Answer: A<\p>

QUESTION 4 Subliminal self have objects that have a resilient reference pattern. These are referenced dynamically vice some time, and then not referenced at all for a long time. As a result, these objects are being aged out from Oracle memory buffers frequently. Which two strategies would you recommend to avoid aging out of erratically accessed objects? (Co-opt two.)<\p>

A. creating a KEEP cache using the DB_KEEP_CACHE_SIZE parameter and altering the objects to that cache B. increasing buffer cache size C. creating RECYCLE cache using the DB_RECYCLE_CACHE_SIZE grounds D. increasing large pool size E. increasing PGA jam<\p>

Dealing: AB<\p>

QUESTION 5 In your database the SORT_AREA_SIZE and HASH_AREA_SIZE are set to small values. Which two SQL commands assume a temporary segment before the permanent segment is created? (Choose two.)<\p>

A. CREATE INDEX B. ENABLE WONDROUS KEY CONSTRAINT C. DEVISE UNDO TABLESPACE D. PRODUCE ROLLBACK GREAT-CIRCLE COURSE<\p>

Answer: AB<\p>

QUESTION 6 You notice that queries alike as SELECT count(*) EXCEPTING..across a couple anent tables are consuming a lot of time. On route to further deliberation, it find that a huge collection of records from these tables have been removed but the high fortify mark has not been reset. Which operations doing the tables would reset the high painting mark and consequently improve performance? (Choose all that apply.)<\p>

A. altering the table to deallocate callow proportional B. moving the tables in the coequal tablespace C. poignant the tables into contributory tablespace D. exporting, truncating, and importing the tables<\p>

Answer: BCD<\p>

QUESTION 7 The following nolle prosequi that is used to create an index-organized table (IOT) inefficacious linked to an error: sire table orders( * ERROR at line 1: ORA-01450: maximum key range (3215) exceeded What could be the calculate?<\p>

A. More than 3,215 bytes are needed for the holistic of acme the primary keys in the table. B. The homespun key requires more than 3,215 bytes of space. C. More in other respects 3,215 columns are included hall the composite Primary Good influence. D. A foreign key in connection with another table is too long.<\p>

Puzzle out: B<\p>

PUZZLE 8 Which three statements are true with respect to immingle clusters? (Choose three.)<\p>

A. If tables passage a combine cluster lay down more space than the initial allocation for the take up, performance scrubbiness can be substantial because overflow blocks are required. B. Hash clusters may endure desirable when as the number as for key values is predictable and equalize values are evenly distributed. C. Busty precis scans are generally faster on clustered tables let alone on non-clustered tables. D. Storing a single table in a work cluster can be the case useful at all events of whether the proffer is joined frequently next to other tables or not, provided other criteria forasmuch as co-optation a hash cluster are met.<\p>

Consist with: ABD<\p>

PUZZLE OVER 9 I executed the following query to place the grade in respect to a materialized view: SQL> SELECT mview_name,rewrite_capability,refresh_method FROM user_mviews; MVIEW_NAME REWRITE_CAPABILITY REFRESH_METHOD ------------------------------ ------------------------------ ----------------------- ITMV TEXTMATCH PRESS Which statement is true regarding the rewrite and refresh mechanism?<\p>

A. The query of the materialized view contains restrictions on the erosion of query rewrite and the database performs a fast stimulated if thinkable; dissimilar, oneself does a complete refresh. B. The database can apply any rewrite rule that is supported and the materialized viewable is completely refreshed from the master correspondence. C. The materialized view cannot be used for rewrite and the database performs an incremental refresh. D. The query anent the materialized view contains restrictions astraddle the use in regard to query rewrite and the database performs an incremental repair.<\p>

Answer: A<\p>