Pass4Test offre une formation sur Oracle 1Z0-024 matériaux examen

Peut-être vous voyez les guides d'études similaires pour le test Oracle 1Z0-024, mais nous avons la confiance que vous allez nous choisir finalement grâce à notre gravité d'état dans cette industrie et notre profession. Pass4Test se contribue à amérioler votre carrière. Vous saurez que vous êtes bien préparé à passer le test Oracle 1Z0-024 lorsque vous choisissez la Q&A de Pass4Test. De plus, un an de service gratuit en ligne après vendre est aussi disponible pour vous.

Le test Oracle 1Z0-024 est l'un très improtant dans tous les tests de Certification Oracle, mais c'est toujours difficile à obtenir ce Certificat. La présence de Pass4Test est pour soulager les candidats. L'équipe de Pass4Test peut vous aider à économiser le temps et l'éffort. Vous pouvez passer le test sans aucune doute sous l'aide de notre Q&A.

Il y a beaucoup de gans ambitieux dansn l'Industrie IT. Pour monter à une autre hauteur dans la carrière, et être plus proche du pic de l'Industrie IT. On peut choisir le test Oracle 1Z0-024 à se preuver. Mais le taux du succès et bien bas. Participer le test Oracle 1Z0-024 est un choix intelligent. Dans l'Industrie IT de plus en plus intense, on doit trouver une façon à s'améliorer. Vous pouvez chercher plusieurs façons à vous aider pour réussir le test.

Pass4Test a de formations plus nouvelles pour le test Oracle 1Z0-024. Les experts dans l'industrie IT de Pass4Test profitant leurs expériences et connaissances professionnelles à lancer les Q&As plus chaudes pour faciliter la préparation du test Oracle 1Z0-024 à tous les candidats qui nous choisissent. L'importance de Certification Oracle 1Z0-024 est de plus en plus claire, c'est aussi pourquoi il y a de plus en plus de gens qui ont envie de participer ce test. Parmi tous ces candidats, pas mal de gens ont réussi grâce à Pass4Test. Ces feedbacks peuvent bien prouver nos produits essentiels pour votre réussite de test Certification.

Code d'Examen: 1Z0-024
Nom d'Examen: Oracle (Performance Tuning)
Questions et réponses: 92 Q&As

Pass4Test vous permet à réussir le test Certification sans beaucoup d'argents et de temps dépensés. La Q&A Oracle 1Z0-024 est recherchée par Pass4Test selon les résumés de test réel auparavant, laquelle est bien liée avec le test réel.

1Z0-024 Démo gratuit à télécharger: http://www.pass4test.fr/1Z0-024.html

NO.1 For which reason would you query V$SYSSTAT?
A. Name of the sort segment.
B. Free space available for a sort segment.
C. Number of disk sorts performed since startup.
D. Number of users active on individual sort segments.
Answer: C

Oracle   1Z0-024 examen   1Z0-024   1Z0-024   1Z0-024   1Z0-024

NO.2 When performing a sort operation, you notice that there are a large number of sorts
requiring I/O to the disk. Which parameter could be increased to allow more sorts to be
performed in memory?
A. SORT_AREA_SIZE
B. LARGE_POOL_SIZE
C. SORT_AREA_RETAINED_SIZE
D. SORT_MULTIBLOCK_READ_COUNT
Answer: A

Oracle   1Z0-024   1Z0-024

NO.3 In which two ways can you reduce the amount of sorting that is performed? (Choose two)
A. By using UNIONinstead of UNION ALL.
B. By using NOSORT when creating tables.
C. By using NOSORT when creating indexes.
D. By using COMPUTE instead of ESTIMATE when analysing objects.
E. By reducing the number of users that have the sort privilege.
F. By creating appropriate indexes on tables that are joined often.
Answer: C, F

certification Oracle   1Z0-024   1Z0-024

NO.4 What is the least number of buffers an LRU latch must cover in the database buffer cache?
A. 5
B. 10
C. 30
D. 50
E. 100
Answer: D

Oracle examen   1Z0-024   1Z0-024

NO.5 Which three statements about improving the performance of the database buffer cache by
creating multiple buffer pools are true? (Choose three)
A. One, two, or three pools may be defined.
B. There are at least 50 blocks per LRU latch for
each pool.
C. Each buffer pool is assigned latches taken from DB_BLOCK_LRU_LATCHES.
D. The size of the DEFAULT pool is obtained by adding all the pools to the value of the
DB_BLOCK_BUFFERS parameter.
Answer: A, B, C

Oracle   certification 1Z0-024   certification 1Z0-024   1Z0-024

NO.6 If a willing-to-wait latch request is satisfied on the first attempt, which statistic gets
incremented?
A. GETS
B. SLEEPS
C. MISSES
D. IMMEDIATE_GETS
E. IMMEDIATE_ MISSES
F. IMMEDIATE_GETS
Answer: A

Oracle   1Z0-024 examen   certification 1Z0-024   certification 1Z0-024

NO.7 Which three types of statistics are reported in report.txt after running UTLESTAT SQL?
(Choose three)
A. Locking statistics.
B. Memory usage statistics.
C. Explain plan statistics.
D. Library cache statistics.
E. Buffer busy wait statistics.
F. Rollback contention statistics.
Answer: D, E, F

certification Oracle   1Z0-024   1Z0-024   certification 1Z0-024

NO.8 Which dynamic view is most useful for determining the current number of blocks allocated
to a buffer pool?
A. V$CACHE
B. V$SESS_IO
C. V$SYSSTAT
D. V$BUFFER_POOL
Answer: D

Oracle   1Z0-024   1Z0-024 examen   1Z0-024   1Z0-024

NO.9 Which statement could require a sort?
A. SELECT DISTINCT dept_ID FROM emp;
B. UPDATE emp SET salary=salary*1.1 WHERE id 7722;
C. SELECT emp_id, nameFROM emp WHERE emp-id = 7722;
D. SELECT emp_id, nameFROM emp WHERE emp-id = BETWEEN 7722 and 7100 ;
Answer: A

certification Oracle   1Z0-024   1Z0-024 examen   certification 1Z0-024

NO.10 Which tablespace is used as the temporary tablespace if 'TEMPORARY TABLESPACE' is
not specified for a user?
A. TEMP
B. DATA
C. SYSTEM
D. ROLL-BACK
Answer: C

Oracle examen   1Z0-024   1Z0-024   1Z0-024

NO.11 Which type of transaction should you assign to a specific large rollback segment?
A. Batch jobs that modify many rows.
B. Long running serializable transactions.
C. Long running reports, to avoid 'snapshot too old' errors.
D. Discrete transactions that modify many rows in the same block.
Answer: A

Oracle   1Z0-024   1Z0-024

NO.12 Which two statements about plan stability and stored outlines are true? (Choose two)
A. You can group outlines in categories.
B. You can only have one stored outline per SQL statement.
C. Plan stability works only when SQL statements match.
D. Stored outlines are saved in the data dictionary (SYS schema)
E. Stored outlines become invalid when you analyze the associated objects.
Answer: A, C

Oracle examen   1Z0-024   certification 1Z0-024   certification 1Z0-024   1Z0-024

NO.13 Which two views can be sued to detect lock contention? (Choose two)
A. V$LOCK
B. V$LOCKED_OBJECT
C. V$LOCK_CONTENTION
Answer: A, B

Oracle examen   certification 1Z0-024   1Z0-024   1Z0-024   1Z0-024   1Z0-024

NO.14 What does this statement do?
SQL>ANALYZE INDEX index_name VALIDITY STRUCTURE;
A. It places information into the INDEX_STATS view and allows for the monitoring of space
used by an index.
B. It provides information in the INDEX_HISTOGRAM view to indicate whether an index is
invalid or valid.
C. It provides information in the DBA_INDEXES view for the COST BASED Optimizer when
choosing an execution plan.
Answer: A

certification Oracle   1Z0-024 examen   certification 1Z0-024

NO.15 Which action could potentially cause checkpoints to take longer?
A. Increasing the number of redo log groups.
B. Increasing the size of rollback segments.
C. Decreasing the value of the REDO_LOG_BUFFERS parameter.
D. Increasing the value of the FATS_START_IO_TARGET parameter.
Answer: D

Oracle   1Z0-024 examen   1Z0-024   1Z0-024 examen

NO.16 Which three statements about rebuilding indexes are true? (Choose three)
A. The ALTER INDEX REBUILD command is used to change the storage characteristics of an
index.
B. Using the ALTER INDEX REBUILD is usually faster than dropping and recreating an index
because it uses the fast full scan feature.
C. Oracle8i allows for the creation of an index or re-creation of an existing index while allowing
concurrent operations on the base table.
D. When building an index, the NOLOGGING and UNRECOVERABLE keywords can be used
concurrently to reduce the time it takes to rebuild.
Answer: A, B, C

Oracle   certification 1Z0-024   1Z0-024   1Z0-024

NO.17 When a deadlock shutdown is detected by Oracle, where is the trace file generated?
A. SQL_TRACE
B. TRACE_DEST
C. USER_DUMP_DEST
D. CORE_DUMP_DEST
E. BACKGROUND_DUMP_DEST
Answer: C

Oracle examen   1Z0-024   certification 1Z0-024

NO.18 What will this statement do?
CREATE TABLESPACE temp
DATAFILE 'C:\database\temp.dbf' SIZE 10n
Temporary;
A. Create a tablespace that will be dropped on instance shutdown.
B. Create a tablespace in which the user can create segments for usage during sorts.
C. Create a tablespace in which oracle can create segments for usage during sorts.
D. Create a tablespace in which a user can create tables that will be automatically dropped after a
week
Answer: C

Oracle   1Z0-024 examen   certification 1Z0-024

NO.19 What are two main OLTP requirements? (Choose two)
A. Use bind variables rather than literals in your SQL code.
B. Analyze your tables regularly to refresh optimizer statistics.
C. Create multiple small rollback segments as opposed to a few big ones.
D. Create indexes on all columns that are regularly used in query predicates.
E. Set up appropriate default storage parameter values for dynamic (implicit) space allocation.
Answer: B, C,

certification Oracle   1Z0-024   certification 1Z0-024   1Z0-024

NO.20 The database includes tables with static data, which are used for queries only. To which
size should you set PCTFREE for this type of table?
A. 0
B. 50
C. 20
D. 10
Answer: A

Oracle   1Z0-024   1Z0-024   certification 1Z0-024   1Z0-024

Pass4Test est un fournisseur professionnel des documentations à propos du test Certification IT, avec lequel vous pouvez améliorer le future de votre carrière. Vous trouverez que nos Q&As seraient persuadantes d'après d'avoir essayer nos démos gratuits. Le démo de Oracle 1Z0-024 (même que les autres démos) est gratuit à télécharger. Vous n'aurez pas aucune hésitation après travailler avec notre démo.

Le matériel de formation de l'examen de meilleur Oracle 1Z0-024

La partie plus nouvelle de test Certification Oracle 1Z0-024 est disponible à télécharger gratuitement dans le site de Pass4Test. Les exercices de Pass4Test sont bien proches de test réel Oracle 1Z0-024. En comparaison les Q&As dans les autres sites, vous trouverez que les nôtres sont beaucoup plus complets. Les Q&As de Pass4Test sont tout recherchés par les experts de Pass4Test, y compris le test simulation.

Si vous voulez se prouver une compétition et s'enraciner le statut dans l'industrie IT à travers de test Certification Oracle 1Z0-024, c'est obligatoire que vous devez avior les connaissances professionnelles. Mais il demande pas mal de travaux à passer le test Certification Oracle 1Z0-024. Peut-être d'obtenir le Certificat Oracle 1Z0-024 peut promouvoir le tremplin vers l'Industrie IT, mais vous n'avez pas besoin de travailler autant dur à préparer le test. Vous avez un autre choix à faire toutes les choses plus facile : prendre le produit de Pass4Test comme vos matériaux avec qui vous vous pratiquez avant le test réel. La Q&A de Pass4Test est recherchée particulièrement pour le test IT.

Pass4Test possède un l'outil de formation particulier à propos de test Oracle 1Z0-024. Vous pouvez améliorer les techniques et connaissances professionnelles en coûtant un peu d'argent à courte terme, et vous preuver la professionnalité dans le future proche. L'outil de formation Oracle 1Z0-024 offert par Pass4Test est recherché par les experts de Pass4Test en profitant les expériences et les connaissances riches.

Code d'Examen: 1Z0-024
Nom d'Examen: Oracle (Performance Tuning)
Questions et réponses: 92 Q&As

Le Certificat de Oracle 1Z0-024 peut vous aider à monter un autre degré de votre carrière, même que votre niveau de vie sera amélioré. Avoir un Certificat Oracle 1Z0-024, c'est-à-dire avoir une grande fortune. Le Certificat Oracle 1Z0-024 peut bien tester des connaissances professionnelles IT. La Q&A Oracle 1Z0-024 plus nouvelle vient de sortir qui peut vous aider à faciilter le cours de test préparation. Notre Q&A comprend les meilleurs exercices, test simulation et les réponses.

L'équipe de Pass4Test se composant des experts dans le domaine IT. Toutes les Q&As sont examinées par nos experts. Les Q&As offertes par Pass4Test sont réputées pour sa grande couverture ( presque 100%) et sa haute précision. Vous pouvez trouver pas mal de sites similaires que Pass4Test, ces sites peut-être peuvent vous offrir aussi les guides d'études ou les services en ligne, mais on doit admettre que Pass4Test peut être la tête de ces nombreux sites. La mise à jour, la grande couverture des questions, la haute précision des réponses nous permettent à augmenter le taux à réussir le test Certification Oracle 1Z0-024. Tous les points mentionnés ci-dessus seront une assurance 100% pour votre réussite de test Certification Oracle 1Z0-024.

Pour réussir le test Oracle 1Z0-024 demande beaucoup de connaissances professionnelles IT. Il n'y a que les gens qui possèdent bien les connaissances complètes à participer le test Oracle 1Z0-024. Maintenant, on a les autres façons pour se former. Bien que vous n'ayez pas une connaissance complète maintenant, vous pouvez quand même réussir le test Oracle 1Z0-024 avec l'aide de Pass4Test. En comparaison des autres façons, cette là dépense moins de temps et de l'effort. Tous les chemins mènent à Rome.

1Z0-024 Démo gratuit à télécharger: http://www.pass4test.fr/1Z0-024.html

NO.1 When a deadlock shutdown is detected by Oracle, where is the trace file generated?
A. SQL_TRACE
B. TRACE_DEST
C. USER_DUMP_DEST
D. CORE_DUMP_DEST
E. BACKGROUND_DUMP_DEST
Answer: C

certification Oracle   1Z0-024   1Z0-024

NO.2 Which dynamic view is most useful for determining the current number of blocks allocated
to a buffer pool?
A. V$CACHE
B. V$SESS_IO
C. V$SYSSTAT
D. V$BUFFER_POOL
Answer: D

certification Oracle   1Z0-024   1Z0-024 examen   1Z0-024   1Z0-024

NO.3 Which three types of statistics are reported in report.txt after running UTLESTAT SQL?
(Choose three)
A. Locking statistics.
B. Memory usage statistics.
C. Explain plan statistics.
D. Library cache statistics.
E. Buffer busy wait statistics.
F. Rollback contention statistics.
Answer: D, E, F

Oracle   1Z0-024   certification 1Z0-024   1Z0-024

NO.4 What are two main OLTP requirements? (Choose two)
A. Use bind variables rather than literals in your SQL code.
B. Analyze your tables regularly to refresh optimizer statistics.
C. Create multiple small rollback segments as opposed to a few big ones.
D. Create indexes on all columns that are regularly used in query predicates.
E. Set up appropriate default storage parameter values for dynamic (implicit) space allocation.
Answer: B, C,

Oracle   certification 1Z0-024   1Z0-024   1Z0-024 examen

NO.5 What is the least number of buffers an LRU latch must cover in the database buffer cache?
A. 5
B. 10
C. 30
D. 50
E. 100
Answer: D

Oracle   1Z0-024   1Z0-024   1Z0-024

NO.6 When performing a sort operation, you notice that there are a large number of sorts
requiring I/O to the disk. Which parameter could be increased to allow more sorts to be
performed in memory?
A. SORT_AREA_SIZE
B. LARGE_POOL_SIZE
C. SORT_AREA_RETAINED_SIZE
D. SORT_MULTIBLOCK_READ_COUNT
Answer: A

Oracle   1Z0-024   1Z0-024 examen

NO.7 The database includes tables with static data, which are used for queries only. To which
size should you set PCTFREE for this type of table?
A. 0
B. 50
C. 20
D. 10
Answer: A

Oracle   certification 1Z0-024   1Z0-024   1Z0-024   1Z0-024   certification 1Z0-024

NO.8 Which two views can be sued to detect lock contention? (Choose two)
A. V$LOCK
B. V$LOCKED_OBJECT
C. V$LOCK_CONTENTION
Answer: A, B

Oracle   1Z0-024 examen   certification 1Z0-024   certification 1Z0-024   certification 1Z0-024   1Z0-024

NO.9 Which three statements about improving the performance of the database buffer cache by
creating multiple buffer pools are true? (Choose three)
A. One, two, or three pools may be defined.
B. There are at least 50 blocks per LRU latch for
each pool.
C. Each buffer pool is assigned latches taken from DB_BLOCK_LRU_LATCHES.
D. The size of the DEFAULT pool is obtained by adding all the pools to the value of the
DB_BLOCK_BUFFERS parameter.
Answer: A, B, C

Oracle examen   certification 1Z0-024   certification 1Z0-024

NO.10 Which two statements about plan stability and stored outlines are true? (Choose two)
A. You can group outlines in categories.
B. You can only have one stored outline per SQL statement.
C. Plan stability works only when SQL statements match.
D. Stored outlines are saved in the data dictionary (SYS schema)
E. Stored outlines become invalid when you analyze the associated objects.
Answer: A, C

Oracle   1Z0-024   certification 1Z0-024

NO.11 Which type of transaction should you assign to a specific large rollback segment?
A. Batch jobs that modify many rows.
B. Long running serializable transactions.
C. Long running reports, to avoid 'snapshot too old' errors.
D. Discrete transactions that modify many rows in the same block.
Answer: A

Oracle   1Z0-024 examen   1Z0-024   1Z0-024 examen   1Z0-024

NO.12 What does this statement do?
SQL>ANALYZE INDEX index_name VALIDITY STRUCTURE;
A. It places information into the INDEX_STATS view and allows for the monitoring of space
used by an index.
B. It provides information in the INDEX_HISTOGRAM view to indicate whether an index is
invalid or valid.
C. It provides information in the DBA_INDEXES view for the COST BASED Optimizer when
choosing an execution plan.
Answer: A

Oracle examen   1Z0-024 examen   1Z0-024 examen

NO.13 Which three statements about rebuilding indexes are true? (Choose three)
A. The ALTER INDEX REBUILD command is used to change the storage characteristics of an
index.
B. Using the ALTER INDEX REBUILD is usually faster than dropping and recreating an index
because it uses the fast full scan feature.
C. Oracle8i allows for the creation of an index or re-creation of an existing index while allowing
concurrent operations on the base table.
D. When building an index, the NOLOGGING and UNRECOVERABLE keywords can be used
concurrently to reduce the time it takes to rebuild.
Answer: A, B, C

certification Oracle   1Z0-024   certification 1Z0-024   1Z0-024

NO.14 For which reason would you query V$SYSSTAT?
A. Name of the sort segment.
B. Free space available for a sort segment.
C. Number of disk sorts performed since startup.
D. Number of users active on individual sort segments.
Answer: C

Oracle   1Z0-024   1Z0-024

NO.15 In which two ways can you reduce the amount of sorting that is performed? (Choose two)
A. By using UNIONinstead of UNION ALL.
B. By using NOSORT when creating tables.
C. By using NOSORT when creating indexes.
D. By using COMPUTE instead of ESTIMATE when analysing objects.
E. By reducing the number of users that have the sort privilege.
F. By creating appropriate indexes on tables that are joined often.
Answer: C, F

certification Oracle   certification 1Z0-024   1Z0-024 examen   1Z0-024   1Z0-024   1Z0-024 examen

NO.16 What will this statement do?
CREATE TABLESPACE temp
DATAFILE 'C:\database\temp.dbf' SIZE 10n
Temporary;
A. Create a tablespace that will be dropped on instance shutdown.
B. Create a tablespace in which the user can create segments for usage during sorts.
C. Create a tablespace in which oracle can create segments for usage during sorts.
D. Create a tablespace in which a user can create tables that will be automatically dropped after a
week
Answer: C

certification Oracle   1Z0-024   1Z0-024 examen   certification 1Z0-024   1Z0-024

NO.17 Which statement could require a sort?
A. SELECT DISTINCT dept_ID FROM emp;
B. UPDATE emp SET salary=salary*1.1 WHERE id 7722;
C. SELECT emp_id, nameFROM emp WHERE emp-id = 7722;
D. SELECT emp_id, nameFROM emp WHERE emp-id = BETWEEN 7722 and 7100 ;
Answer: A

Oracle examen   1Z0-024   1Z0-024   1Z0-024

NO.18 Which tablespace is used as the temporary tablespace if 'TEMPORARY TABLESPACE' is
not specified for a user?
A. TEMP
B. DATA
C. SYSTEM
D. ROLL-BACK
Answer: C

certification Oracle   1Z0-024   1Z0-024   1Z0-024   1Z0-024 examen   certification 1Z0-024

NO.19 Which action could potentially cause checkpoints to take longer?
A. Increasing the number of redo log groups.
B. Increasing the size of rollback segments.
C. Decreasing the value of the REDO_LOG_BUFFERS parameter.
D. Increasing the value of the FATS_START_IO_TARGET parameter.
Answer: D

Oracle examen   1Z0-024   1Z0-024   1Z0-024

NO.20 If a willing-to-wait latch request is satisfied on the first attempt, which statistic gets
incremented?
A. GETS
B. SLEEPS
C. MISSES
D. IMMEDIATE_GETS
E. IMMEDIATE_ MISSES
F. IMMEDIATE_GETS
Answer: A

Oracle examen   1Z0-024   1Z0-024 examen   certification 1Z0-024   1Z0-024

Les experts de Pass4Test ont fait sortir un nouveau guide d'étude de Certification Oracle 1Z0-024, avec ce guide d'étude, réussir ce test a devenu une chose pas difficile. Pass4Test vous permet à réussir 100% le test Oracle 1Z0-024 à la première fois. Les questions et réponses vont apparaître dans le test réel. Pass4Test peut vous donner une Q&A plus complète une fois que vous choisissez nous. D'ailleurs, la mise à jour gratuite pendant un an est aussi disponible pour vous.

Oracle meilleur examen 1Z0-024, questions et réponses

La Q&A de Pass4Test vise au test Certificat Oracle 1Z0-024. L'outil de formation Oracle 1Z0-024 offert par Pass4Test comprend les exercices de pratique et le test simulation. Vous pouvez trouver les autres sites de provider la Q&A, en fait vous allez découvrir que c'est l'outil de formation de Pass4Test qui offre les documentaions plus compètes et avec une meilleure qualité.

Obtenez la Q&A de test Oracle 1Z0-024 de Pass4Test plus tôt, vous pouvez réussir le test Certification Oracle 1Z0-024 plus tôt.

Aujoud'hui, c'est une société de l'informatique. Beaucoup d'organisations peut provider l'outil de se former pour le test Certification Oracle 1Z0-024. Mais on doit admettre que ces site n'ont pas la capacité à offrir une bonne Q&A, elles sont généralement très vagues et sans les points. C'est loin d'attirer les attentions des candidats.

Il y a plusieurs de façons pour réussir le test Oracle 1Z0-024, vous pouvez travailler dur et dépenser beaucoup d'argents, ou vous pouvez travailler plus efficacement avec moins temps dépensés.

Code d'Examen: 1Z0-024

Nom d'Examen: Oracle (Performance Tuning)

Questions et réponses: 92 Q&As

Pass4Test est un fournisseur important de résume du test Certification IT dans tous les fournissurs. Les experts de Pass4Test travaillent sans arrêt juste pour augmenter la qualité de l'outil formation et vous aider à économiser le temps et l'argent. D'ailleur, le servie en ligne après vendre est toujours disponible pour vous.

Différentes façons peuvent atteindre le même but, ça dépend laquelle que vous prenez. Beaucoup de gens choisissent le test Oracle 1Z0-024 pour améliorer la vie et la carrière. Mais tous les gens ont déjà participé le test Oracle 1Z0-024, ils savent qu'il est difficile à réussir le test. Il y a quelques dépensent le temps et l'argent, mais ratent finalement.

1Z0-024 Démo gratuit à télécharger: http://www.pass4test.fr/1Z0-024.html

NO.1 Which dynamic view is most useful for determining the current number of blocks allocated
to a buffer pool?
A. V$CACHE
B. V$SESS_IO
C. V$SYSSTAT
D. V$BUFFER_POOL
Answer: D

Oracle   certification 1Z0-024   1Z0-024 examen   1Z0-024

NO.2 What will this statement do?
CREATE TABLESPACE temp
DATAFILE 'C:\database\temp.dbf' SIZE 10n
Temporary;
A. Create a tablespace that will be dropped on instance shutdown.
B. Create a tablespace in which the user can create segments for usage during sorts.
C. Create a tablespace in which oracle can create segments for usage during sorts.
D. Create a tablespace in which a user can create tables that will be automatically dropped after a
week
Answer: C

Oracle examen   certification 1Z0-024   1Z0-024 examen   1Z0-024

NO.3 If a willing-to-wait latch request is satisfied on the first attempt, which statistic gets
incremented?
A. GETS
B. SLEEPS
C. MISSES
D. IMMEDIATE_GETS
E. IMMEDIATE_ MISSES
F. IMMEDIATE_GETS
Answer: A

Oracle examen   1Z0-024   1Z0-024 examen   certification 1Z0-024   1Z0-024

NO.4 The database includes tables with static data, which are used for queries only. To which
size should you set PCTFREE for this type of table?
A. 0
B. 50
C. 20
D. 10
Answer: A

certification Oracle   1Z0-024 examen   1Z0-024

NO.5 Which type of transaction should you assign to a specific large rollback segment?
A. Batch jobs that modify many rows.
B. Long running serializable transactions.
C. Long running reports, to avoid 'snapshot too old' errors.
D. Discrete transactions that modify many rows in the same block.
Answer: A

certification Oracle   1Z0-024   certification 1Z0-024

NO.6 Which tablespace is used as the temporary tablespace if 'TEMPORARY TABLESPACE' is
not specified for a user?
A. TEMP
B. DATA
C. SYSTEM
D. ROLL-BACK
Answer: C

certification Oracle   1Z0-024   certification 1Z0-024   1Z0-024 examen   1Z0-024 examen

NO.7 In which two ways can you reduce the amount of sorting that is performed? (Choose two)
A. By using UNIONinstead of UNION ALL.
B. By using NOSORT when creating tables.
C. By using NOSORT when creating indexes.
D. By using COMPUTE instead of ESTIMATE when analysing objects.
E. By reducing the number of users that have the sort privilege.
F. By creating appropriate indexes on tables that are joined often.
Answer: C, F

Oracle   1Z0-024   1Z0-024 examen

NO.8 What is the least number of buffers an LRU latch must cover in the database buffer cache?
A. 5
B. 10
C. 30
D. 50
E. 100
Answer: D

Oracle examen   1Z0-024   certification 1Z0-024   certification 1Z0-024   1Z0-024

NO.9 Which three statements about improving the performance of the database buffer cache by
creating multiple buffer pools are true? (Choose three)
A. One, two, or three pools may be defined.
B. There are at least 50 blocks per LRU latch for
each pool.
C. Each buffer pool is assigned latches taken from DB_BLOCK_LRU_LATCHES.
D. The size of the DEFAULT pool is obtained by adding all the pools to the value of the
DB_BLOCK_BUFFERS parameter.
Answer: A, B, C

certification Oracle   1Z0-024 examen   1Z0-024 examen

NO.10 What does this statement do?
SQL>ANALYZE INDEX index_name VALIDITY STRUCTURE;
A. It places information into the INDEX_STATS view and allows for the monitoring of space
used by an index.
B. It provides information in the INDEX_HISTOGRAM view to indicate whether an index is
invalid or valid.
C. It provides information in the DBA_INDEXES view for the COST BASED Optimizer when
choosing an execution plan.
Answer: A

Oracle   certification 1Z0-024   certification 1Z0-024   1Z0-024   1Z0-024

NO.11 Which three types of statistics are reported in report.txt after running UTLESTAT SQL?
(Choose three)
A. Locking statistics.
B. Memory usage statistics.
C. Explain plan statistics.
D. Library cache statistics.
E. Buffer busy wait statistics.
F. Rollback contention statistics.
Answer: D, E, F

certification Oracle   1Z0-024   1Z0-024 examen   certification 1Z0-024   1Z0-024 examen   certification 1Z0-024

NO.12 For which reason would you query V$SYSSTAT?
A. Name of the sort segment.
B. Free space available for a sort segment.
C. Number of disk sorts performed since startup.
D. Number of users active on individual sort segments.
Answer: C

Oracle examen   certification 1Z0-024   certification 1Z0-024

NO.13 Which statement could require a sort?
A. SELECT DISTINCT dept_ID FROM emp;
B. UPDATE emp SET salary=salary*1.1 WHERE id 7722;
C. SELECT emp_id, nameFROM emp WHERE emp-id = 7722;
D. SELECT emp_id, nameFROM emp WHERE emp-id = BETWEEN 7722 and 7100 ;
Answer: A

Oracle examen   1Z0-024   1Z0-024   1Z0-024 examen   certification 1Z0-024   1Z0-024 examen

NO.14 What are two main OLTP requirements? (Choose two)
A. Use bind variables rather than literals in your SQL code.
B. Analyze your tables regularly to refresh optimizer statistics.
C. Create multiple small rollback segments as opposed to a few big ones.
D. Create indexes on all columns that are regularly used in query predicates.
E. Set up appropriate default storage parameter values for dynamic (implicit) space allocation.
Answer: B, C,

Oracle   1Z0-024   1Z0-024 examen

NO.15 Which three statements about rebuilding indexes are true? (Choose three)
A. The ALTER INDEX REBUILD command is used to change the storage characteristics of an
index.
B. Using the ALTER INDEX REBUILD is usually faster than dropping and recreating an index
because it uses the fast full scan feature.
C. Oracle8i allows for the creation of an index or re-creation of an existing index while allowing
concurrent operations on the base table.
D. When building an index, the NOLOGGING and UNRECOVERABLE keywords can be used
concurrently to reduce the time it takes to rebuild.
Answer: A, B, C

Oracle   1Z0-024   1Z0-024

NO.16 Which two views can be sued to detect lock contention? (Choose two)
A. V$LOCK
B. V$LOCKED_OBJECT
C. V$LOCK_CONTENTION
Answer: A, B

Oracle   certification 1Z0-024   1Z0-024   1Z0-024 examen   1Z0-024 examen   1Z0-024

NO.17 When a deadlock shutdown is detected by Oracle, where is the trace file generated?
A. SQL_TRACE
B. TRACE_DEST
C. USER_DUMP_DEST
D. CORE_DUMP_DEST
E. BACKGROUND_DUMP_DEST
Answer: C

certification Oracle   1Z0-024   1Z0-024

NO.18 When performing a sort operation, you notice that there are a large number of sorts
requiring I/O to the disk. Which parameter could be increased to allow more sorts to be
performed in memory?
A. SORT_AREA_SIZE
B. LARGE_POOL_SIZE
C. SORT_AREA_RETAINED_SIZE
D. SORT_MULTIBLOCK_READ_COUNT
Answer: A

Oracle examen   1Z0-024   1Z0-024   1Z0-024

NO.19 Which two statements about plan stability and stored outlines are true? (Choose two)
A. You can group outlines in categories.
B. You can only have one stored outline per SQL statement.
C. Plan stability works only when SQL statements match.
D. Stored outlines are saved in the data dictionary (SYS schema)
E. Stored outlines become invalid when you analyze the associated objects.
Answer: A, C

Oracle   1Z0-024   1Z0-024 examen   certification 1Z0-024   certification 1Z0-024

NO.20 Which action could potentially cause checkpoints to take longer?
A. Increasing the number of redo log groups.
B. Increasing the size of rollback segments.
C. Decreasing the value of the REDO_LOG_BUFFERS parameter.
D. Increasing the value of the FATS_START_IO_TARGET parameter.
Answer: D

Oracle   certification 1Z0-024   certification 1Z0-024   1Z0-024   certification 1Z0-024

Pass4Test est un site à offrir les Q&As de tout les tests Certification IT. Chez Pass4Test, vous pouvez trouvez de meilleurs matériaux. Nos guides d'étude vous permettent de réussir le test Certification Oracle 1Z0-024 sans aucune doute, sinon nous allons rendre votre argent d'acheter la Q&A et la mettre à jour tout de suite, en fait, c'est une situation très rare. Bien que il existe plusieurs façons à améliorer votre concurrence de carrière, Pass4Test est lequel plus efficace : Moins d'argent et moins de temps dépensés, plus sûr à passer le test Certification. De plus, un an de service après vendre est gratuit pour vous.