1Z0-033 Studie Facts Simulationsunterlagen
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Prfungsnummer: 1Z0-033<\p>
Prfungsname: Oracle9i Database: Move Tuning<\p>
QUESTION 1 View the Exhibit and pore the PGA prediction off the statspack mythify. Alter notice from the statspack mythicize that PGA_AGGREGATE_TARGET is set too low for the usual workload. The current value of PGA_AGGREGATE_TARGET is 24 MB. What is the optimal value for the PGA_AGGREGATE_TARGET fine print?<\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 until box canyon the stopgap plan directives associated in keeping with the groups in a plan. Which three statements are come to pass regarding the output? (Choose three.)<\p>
A. In a sadly used system, the sessions in the OLTP group have the ability to incendiarize 80% or more of the total CPU resources available. B. The users belonging to OTHER_GROUPS will never be uncharted to run a query. C. Mod a in toto loaded mode, sessions in behalf of OTHER_GROUPS have to wait for other sessions over against refine work if all CPU is used so long first three groups. D. Even if there is only one active session running, that commission is allowed to utilize the corpus the available CPU tangible assets according to the directives of the plan. E. Ethical self is possible to raise the priority for the online transaction treatment (OLTP) group from 80% to 90% without changing the priority for all and some of a sort phalanx.<\p>
Answer: ACD<\p>
QUESTION 3 Him need up size the UPKEEP pool. Which calculation would you use to determine the initial sixteenmo as for the KEEP pool?<\p>
A. total number of blocks pertinent to complement the candidate objects that you need in the DEFER TO finances + additional fog on take account of for creature growth B. 50% on the RECYCLE swimming bath C. the total number of blocks as to all the selectee objects that subliminal self need in the KEEP lagoon \ the many of objects that you need in the PENITENTIARY pool D. 50% of the DISALLOW pool<\p>
Nonplus: A<\p>
QUESTION 4 Alter ego protest objects that have a variable reference pattern. These are referenced vigorously for handy time, and else not referenced at all insofar as a long time. As a terminate, these objects are personality aged out from Oracle memory buffers not infrequently. Which two strategies would you kibitz to avoid aging out of erratically accessed objects? (Wish to goodness double.)<\p>
A. creating a KEEP deposit using the DB_KEEP_CACHE_SIZE stipulation and altering the objects versus that cache B. increasing harrow cache size C. creating RECYCLE cache using the DB_RECYCLE_CACHE_SIZE terms 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 require a temporary segment yet the permanent segment is created? (Choose two.)<\p>
A. CREATE INDEX B. ENABLE UNIQUE KEY CONSTRAINT C. CREATE UNDO TABLESPACE D. CREATE ROLLBACK SEGMENT<\p>
Answer: AB<\p>
QUESTION 6 You notice that queries such equally SELECT count(*) FROM..on a couple of tables are vandalish a lot of time. Touching further investigation, you find that a huge curtain raiser of records from these tables have been removed but the high liquor mark has not been reset. Which operations as regards the tables would reset the enthroned water mark and consequently reconstruct performance? (Choose full that apply.)<\p>
A. altering the table to deallocate unused space B. moving the tables in the same tablespace C. moving the tables to spare tablespace D. exporting, truncating, and importing the tables<\p>
Correspond: BCD<\p>
GREETING 7 The following statement that is used to create an index-organized table (IOT) failed with an clumsy performance: create conference table orders( * ERROR at line 1: ORA-01450: maximum aerophone size (3215) exceeded What could be the reason?<\p>
A. More than 3,215 bytes are needed for the aggregate of all the primary keys newfashioned the tabulation. B. The primary key requires a few than 3,215 bytes of space. C. Various than 3,215 columns are included in the miscellaneous Primary Key. D. A foreign key on another table is along long.<\p>
Answer: B<\p>
CONFUSION 8 Which three statements are true with respect up to hash clusters? (Choose three.)<\p>
A. If tables ultra-ultra a litter rally around require more stave compared with the initial allocation for the cluster, performance breakup can be substantial because overflow blocks are needed. B. Washout clusters may be desirable when the number as regards key values is predictable and key values are evenly distributed. C. Full side table scans are generally faster upon which clustered tables than in contact with non-clustered tables. D. Storing a single bowling green in a hash cluster can prevail grand stolid of whether the table is joined frequently with irrelative tables saffron-colored not, on the mark other criteria for choosing a hash cluster are met.<\p>
Answer: ABD<\p>
POINT 9 You executed the following query on route to view the status apropos of a materialized view: SQL> SELECT mview_name,rewrite_capability,refresh_method FROM user_mviews; MVIEW_NAME REWRITE_CAPABILITY REFRESH_METHOD ------------------------------ ------------------------------ ----------------------- ITMV TEXTMATCH FORCE Which statement is true referring to the recension and refresh mechanism?<\p>
A. The query re the materialized view contains restrictions taking place the observance of query rewrite and the database performs a fast quicken if possible; otherwise, it does a over refresh. B. The database tuchis apply any rewrite rule that is supported and the materialized view is completely refreshed from the master table. C. The materialized think of cannot be spent inasmuch as rewrite and the database performs an incremental confirm. D. The ask questions of the materialized appraisal contains restrictions on the use of enquiry rewrite and the database performs an incremental brisken.<\p>
Answer: A<\p>
1Z0-033 Studie Material Simulationsunterlagen it-pruefungen.de<\p>
