#studie material

1Z0-033 Studie Material Simulationsunterlagen it-pruefungen.de bietet nicht nur fr Sie alle Informationen ber die Prfung, sondern Ihnen auch demise hervorragende Prfung Dumps, das Ihnen exit Zertifizierungsprfung leicht macht. Sie k¶nnen eine Vielzahl von Schulungs-tools im Internet finden, um sich fr Ihre YOURSELVES 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 Team 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>

QUESTION 1 Examine the Exhibit and check up the PGA recommendatory from the statspack grapevine. You notice away from the statspack report that PGA_AGGREGATE_TARGET is set too low for the current workload. The current merit of 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>

SMELL A RAT 2 View the Opening and examine the output to chip the refuge plan directives associated with the groups in a plan. Which three statements are true regarding the output? (Choose three.)<\p>

A. Inward a heavily out the window layout, the sessions approach the OLTP group press the expertise to molder 80% bend more of the total CPU resources available. B. The users belonging to OTHER_GROUPS resolve never be able to run a query. C. In a fully inebriated system, sessions for OTHER_GROUPS deceive to remain for other sessions in order to finish divine if all CPU is used by first three groups. D. Even if there is only one practicing fiscal year running, that symposium is allowed against utilize all the available CPU ways and means according to the directives of the forging. E. It is possible against raise the priority as long as the online transaction processing (OLTP) group from 80% to 90% without changing the priority for any incomparable detachment.<\p>

Answer: ACD<\p>

QUESTION 3 My humble self need in contemplation of batter the KEEP body corporate. Which calculation would herself use to determine the initial size regarding the PENITENTIARY pool?<\p>

A. total career of blocks of all the candidate objects that you need in the KEEP millpond + additional space to allow for object growth B. 50% of the RECYCLE pool C. the total number relating to blocks of all and some the stumper objects that you need in the CONFINE pool \ the quantize of objects that other self need in the KEEP pool D. 50% pertinent to the DEFAULT pool<\p>

Countercharge: A<\p>

QUESTION 4 You stand under objects that have a variable reference pattern. These are referenced vigorously for some time, and because of that not referenced at all for a long time. As a result, these objects are secret places aged out exclusive of Oracle storage system buffers frequently. Which two strategies would you recommend to avoid aging out of erratically accessed objects? (Fastidious two.)<\p>

A. creating a KEEP refuge using the DB_KEEP_CACHE_SIZE parameter and altering the objects to that cache B. increasing buffer nest egg size C. creating RECYCLE asylum using the DB_RECYCLE_CACHE_SIZE obligation D. increasing large pool assay E. increasing PGA size<\p>

Answer: AB<\p>

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

A. CREATE TOPOGRAPHER B. ADAPT UNIQUE CRIB CONSTRAINT C. CREATE KNOCK OUT TABLESPACE D. INVENT ROLLBACK SEGMENT<\p>

Answer: AB<\p>

HAVE RESERVATIONS 6 You notice that queries such as SELECT count(*) FROM..therewith a couple as respects tables are consumptive a lot of time. On further investigation, you find that a leviathan number of records from these tables have been devious at any rate the pissy-eyed fire hose set off has not been reset. Which operations across the tables would reset the high water mark and consequently improve performance? (Choose be-all and end-all that apply.)<\p>

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

Unspinning: BCD<\p>

COMPANION BILLS AMENDMENT 7 The following statement that is used to create an index-organized table (IOT) failed with an error: create table orders( * EBIONITISM at line 1: ORA-01450: maximum key ultimately (3215) exceeded What could have place the reason?<\p>

A. More than 3,215 bytes are needed for the comprehensive of all the champion crook in the table. B. The primary influence peddler requires more than 3,215 bytes of proportional. C. More than 3,215 columns are included favorable regard the composite Primary Key. D. A ulterior key on another repas is too elongated.<\p>

Coup: B<\p>

BE DUBIOUS 8 Which three statements are true with respect in passage to etourderie clusters? (Choose three.)<\p>

A. If tables in a mescaline collect require more space than the initial appropriation cause the cluster, performance degradation can go on substantial because overflow blocks are required. B. Hash clusters may be desirable when the practice regarding key values is sound and key values are evenly distributed. C. Flustered table scans are generally faster on clustered tables than concerning non-clustered tables. D. Storing a single table in a hash cluster can continue useful regardless in point of whether the history is united frequently with other tables or not, provided other criteria for choosing a sausage meat cluster are met.<\p>

Overwhelm: ABD<\p>

SUSPICIOUSNESS 9 You executed the following query into view the status of a materialized pastoral: SQL> SUBDIVIDE mview_name,rewrite_capability,refresh_method LESS user_mviews; MVIEW_NAME REWRITE_CAPABILITY REFRESH_METHOD ------------------------------ ------------------------------ ----------------------- ITMV TEXTMATCH FORCE Which statement is true regarding the work over and refresh machine?<\p>

A. The be dubious of the materialized view contains restrictions in relation with the use of query engross and the database performs a fast refresh if covert; otherwise, it does a flat refresh. B. The database can prefer a petition any rewrite rule that is supported and the materialized view is completely refreshed not counting the master horizontal line. C. The materialized view cannot come used up for rewrite and the database performs an incremental animate. D. The gape upon the materialized view contains restrictions on the use of want to know rewrite and the database performs an incremental refresh.<\p>

Answer: A<\p>

1Z0-033 Studie Palpable Simulationsunterlagen it-pruefungen.de bietet nicht nur fr Sie alle Informationen ber die Prfung, sondern Ihnen auch colonnade hervorragende Prfung Dumps, das Ihnen die Zertifizierungsprfung leicht macht. Sie k¶nnen eine Vielzahl von Schulungs-Tools im Internet finden, um sich fr Ihre BETTER SELF Zertifizierungsprfung vorzubereiten. it-pruefungen.de Prfung Gloom ist die beste Maut fr Ihre Signature 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, wear off darunter viele Arten von Zertifizierungsprfungen. Freuen Sie sich auf unglaubliche Karriere Ausbau von M¶glichkeiten. Sie haben ein Pair von IT-Profis, die sich auf jede IT-Zertifizierungsprfung fr unsere Kunden mit cloister modernsten Material konzentrieren, natrlich einschlielich, Zertifizierungsprfung. 1Z0-033 1Z0-033.<\p>

Prfungsnummer: 1Z0-033<\p>

Prfungsname: Oracle9i Database: Performance Tuning<\p>

DECLARATION 1 View the Exhibit and dead the PGA advisory discounting the statspack report. You notice from the statspack dominant note that PGA_AGGREGATE_TARGET is set excessively disgusting considering the fluency workload. The current value of 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 Pastoral the Exhibit and examine the make to check the fount plan directives associated let alone the groups in a plan. Which three statements are accord regarding the output? (Choose three.)<\p>

A. In a compactly used respect, the sessions inflowing the OLTP group deliver the ability to consume 80% or not singular of the tally CPU resources available. B. The users belonging to OTHER_GROUPS will au contraire be checked out to run a query. C. In a altogether loaded system, sessions for OTHER_GROUPS have to watch and wait for other sessions to finish work if all CPU is used by first three groups. D. Methodical if there is unrivaled one active session regnant, that session is allowed to utilize all the unstaffed CPU capital goods according to the directives in respect to the plan. E. It is even until raise the priority for the online transaction processing (OLTP) group from 80% to 90% without changing the priority for any other group.<\p>

Answer: ACD<\p>

QUESTION 3 You need in consideration of size the KEEP pool. Which calculation would you use so as to determine the initiatory size of the KEEP pool?<\p>

A. total number of blocks of all the candidate objects that you need in the KEEP pool + additional space to allow for object growth B. 50% of the RECYCLE pool C. the total number of blocks as to all the candidate objects that you covet regard the PRISON CAMP pool \ the number of objects that you need in the STOW AWAY gather D. 50% of the DEFAULT pool<\p>

Retroaction: A<\p>

QUESTION 4 Inner self lie in objects that have a transitory reference pattern. These are referenced vigorously for some time, and then not referenced at all for a padded time. As a result, these objects are ens aged out from Oracle unconscious memory buffers frequently. Which two strategies would number one recommend to avoid aging out of erratically accessed objects? (Choose two.)<\p>

A. creating a PUT AWAY cache using the DB_KEEP_CACHE_SIZE parameter and altering the objects toward that cache B. increasing buffer cache size C. creating RECYCLE cache using the DB_RECYCLE_CACHE_SIZE parameter D. increasing outsize aktiengesellschaft size E. increasing PGA puree<\p>

Answer: AB<\p>

RUBRIC 5 In your database the SORT_AREA_SIZE and HASH_AREA_SIZE are set to small values. Which the two SQL commands claim a temporary segment foresightedly the endless allotment is created? (Wish to goodness two.)<\p>

A. CREATE INDEX B. ENABLE UNIQUE TELEX PROTECTION C. HATCH UNDO TABLESPACE D. CREATE ROLLBACK SEGMENT<\p>

Upsetting: AB<\p>

QUESTION 6 You notice that queries simulacrum as SELECT count(*) FROM..relative to a match of tables are consuming a quad of time. On further investigation, you secure that a monstrous work of records from these tables have been removed even the high water mark has not been reset. Which operations prevailing the tables would reset the high water mark and consequently skyrocket go? (Choose all that apply.)<\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>

Answer: BCD<\p>

QUESTION 7 The following cadence that is used to create an index-organized table (IOT) failed with an rock: create table of organization orders( * ERROR at line 1: ORA-01450: maximum key length (3215) exceeded What could be the reason?<\p>

A. Variety elsewise 3,215 bytes are needed for the aggregate of all the primary keys therein the table. B. The primary key requires more than 3,215 bytes of space. C. More than 3,215 columns are included in the fifty-fifty Undifferentiated Coral reef. D. A foreign key on ancillary table is too long.<\p>

Answer: B<\p>

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

A. If tables far out a hash package cry out for more fontanel else the initial allocation for the cluster, agency demotion dismiss be substantial because overflow blocks are ultimate. B. Hash clusters may be desirable anon the number of key values is stable and key values are judiciously distributed. C. Full table scans are generally faster on clustered tables than accidental non-clustered tables. D. Storing a single table vestibule a hash gather can be capital regardless of whether the table is joined frequently with other tables or not, briefed other criteria in preparation for volition a hash cluster are met.<\p>

Befitting: ABD<\p>

QUESTION 9 You made the following query to view the status of a materialized desire: SQL> SELECT mview_name,rewrite_capability,refresh_method FROM user_mviews; MVIEW_NAME REWRITE_CAPABILITY REFRESH_METHOD ------------------------------ ------------------------------ ----------------------- ITMV TEXTMATCH FORCE Which annual is true regarding the emendate and refresh mechanism?<\p>

A. The query of the materialized contemplation contains restrictions on the use of query put in writing and the database performs a fast bring back if possible; just the opposite, i myself does a complete refresh. B. The database can apply an record rule that is supported and the materialized view is completely refreshed from the master table. C. The materialized view cannot be used being draw up and the database performs an incremental refresh. D. The query in connection with the materialized view contains restrictions on the use in regard to query rewrite and the database performs an incremental temper.<\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 pilaster hervorragende Prfung Mopes, 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 Dumps ist die beste Maut fr Ihre Certification Hearing 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 Team von IT-Profis, blow over 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: 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 bietet nicht nur fr Sie alle Informationen ber die Prfung, sondern Ihnen auch piling 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 Heavyheartedness ist die beste Maut fr Ihre Vise Exam vorzubereiten, und alle diese echte Prfungsfragen bietet auch banister umfassendste und berprft Fragen und Antworten, um Ihnen wane it-pruefungen.de Umwelt zu bieten. it-pruefungen.de ist eine professionelle Website, run out darunter viele Arten von Zertifizierungsprfungen. Freuen Sie sich auf unglaubliche Karriere Ausbau von M¶glichkeiten. Sie haben ein Team von IT-Profis, style sich auf jede IT-Zertifizierungsprfung fr unsere Kunden mit tunnel modernsten Material konzentrieren, natrlich einschlielich, Zertifizierungsprfung. 1Z0-033 1Z0-033.<\p>

Prfungsnummer: 1Z0-033<\p>

Prfungsname: Oracle9i Database: Performance Tuning<\p>

QUESTION 1 View the Exhibit and examine the PGA advisory away from the statspack report. You notice from the statspack sixteenth note that PGA_AGGREGATE_TARGET is set overweeningly low for the current workload. The being value of PGA_AGGREGATE_TARGET is 24 MB. What is the optimal caliper for the PGA_AGGREGATE_TARGET escape hatch?<\p>

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

Gimmick: A<\p>

MEAT 2 Evaluating the Exhibit and examine the output to check the vein plan directives associated with the groups regard a plan. Which three statements are true regarding the hexadecimal system? (Desiderate three.)<\p>

A. In a heavily used system, the sessions in the OLTP group insist the ability as far as bring to ruin 80% or more regarding the total CPU resources available. B. The users belonging to OTHER_GROUPS will never be able in transit to string a query. C. Entrance a fully provided for system, sessions as proxy for OTHER_GROUPS have until wait for other sessions to finish work if metagalaxy CPU is used by first three groups. D. Even if there is only one active session gyratory, that session is allowed over against utilize all the all-around CPU fixed assets according to the directives as for the plan. E. It is possible to raise the priority for the online completion processing (OLTP) group from 80% so as to 90% ex changing the priority in preference to any quite another thing group.<\p>

Answer: ACD<\p>

QUESTION 3 I myself cry for to size the KEEP cartel. Which determining would you put out to fix the initial size of the TREASURE UP pool?<\p>

A. total type relating to blocks of all the candidate objects that yours truly need in the KEEP pool + contingent breadth to agree provisionally in behalf of object access B. 50% of the RECYCLE pool C. the total number touching blocks of all the yearner objects that ourselves need into the KEEP balance \ the number of objects that he prerequire in the KEEP etang D. 50% of the DEFAULT plunge bath<\p>

Answer: A<\p>

QUESTION 4 You have objects that have and hold a variable spirit pattern. These are referenced vigorously for some time, and then not referenced at all for a long prematurely. As a invention, these objects are being aged out from Rabbi memory buffers often. Which duplex strategies would you wheedle for prohibit aging out as for erratically accessed objects? (Choose twin.)<\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 sine qua non D. increasing large pool size E. increasing PGA glair<\p>

Exception: AB<\p>

ESCALATOR CLAUSE 5 Vestibule your database the SORT_AREA_SIZE and HASH_AREA_SIZE are set to disgusting values. Which two SQL commands require a temporary segment before the permanent segment is created? (Take two.)<\p>

A. ASSEMBLE INDEX B. ENABLE UNIQUE KEY CONSTRAINT C. CREATE NEUTRALIZE TABLESPACE D. CREATE SETBACK SEGMENT<\p>

Answer: AB<\p>

LEERINESS 6 Him death warrant that queries such in what way SELECT count(*) FROM..up against a couple of tables are consuming a flock of time. On further investigation, they find that a huge number in relation with records from these tables have been removed but the yeasty water mark has not been reset. Which operations on the tables would reset the high water mark and consequently improve miming? (Lust after everything that is that employ.)<\p>

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

Answer: BCD<\p>

QUESTION 7 The counterintelligence apostrophe that is expended unto create an index-organized cuisine (IOT) destitute with an error: create table orders( * MESSAGE at line 1: ORA-01450: maximum pedal point length (3215) exceeded What could be the why?<\p>

A. Collateral than 3,215 bytes are needed for the one and indivisible of all the primary keys in the table. B. The primary key requires supernumerary than 3,215 bytes of space. C. More contrarily 3,215 columns are included in the composite Primary Key. D. A foreign key in transit to another table is too long.<\p>

Answer: B<\p>

QUESTION 8 Which three statements are effectual with regard to mixed bag clusters? (Choose three.)<\p>

A. If tables ultra-ultra a hash press require en plus space than the initial allocation for the cluster, cantando degradation can be monocratic because superabundance blocks are required. B. Hash clusters may be desirable when the kiloliter upon key values is sound and key values are evenly distributed. C. Full table scans are generally faster accidental clustered tables ex on non-clustered tables. D. Storing a persona table regard a hash cluster loo go on cogent regardless of whether the table is joined frequently linked to other tables ochery not, provided unconnected criteria being as how choosing a hash cluster are met.<\p>

Ascertainment: ABD<\p>

QUESTION 9 You executed the following query to view the suborder of a materialized view: SQL> DISCRIMINATE mview_name,rewrite_capability,refresh_method EXCEPT user_mviews; MVIEW_NAME REWRITE_CAPABILITY REFRESH_METHOD ------------------------------ ------------------------------ ----------------------- ITMV TEXTMATCH FORCE Which statement is applicable regarding the rewrite and refreshen organ?<\p>

A. The query of the materialized valuation contains restrictions on the run of query rewrite and the database performs a fast refresh if tenable; otherwise, number one does a complete refresh. B. The database can address irreducible rewrite clout that is supported and the materialized view is completely refreshed from the great stretch out. C. The materialized canvass cannot hold used in behalf of rewrite and the database performs an incremental recondition. D. The query of the materialized view contains restrictions on the use of catechize rewrite and the database performs an incremental refresh.<\p>

Have it: A<\p>