2013년 7월 10일 수요일

Oracle 1Z0-024 덤프자료

우리 ITExamDump 에는 최신의Oracle 1Z0-024학습가이드가 있습니다. ITExamDump의 부지런한 IT전문가들이 자기만의 지식과 끊임없는 노력과 경험으로 최고의Oracle 1Z0-024합습자료로Oracle 1Z0-024인증시험을 응시하실 수 있습니다.Oracle 1Z0-024인증시험은 IT업계에서의 비중은 아주 큽니다. 시험신청하시는분들도 많아지고 또 많은 분들이 우리ITExamDump의Oracle 1Z0-024자료로 시험을 패스했습니다. 이미 패스한 분들의 리뷰로 우리ITExamDump의 제품의 중요함과 정확함을 증명하였습니다.


우리ITExamDump 사이트에Oracle 1Z0-024관련자료의 일부 문제와 답 등 문제들을 제공함으로 여러분은 무료로 다운받아 체험해보실 수 있습니다. 여러분은 이것이야 말로 알맞춤이고, 전면적인 여러분이 지금까지 갖고 싶었던 문제집이라는 것을 느끼게 됩니다.


시험 번호/코드: 1Z0-024

시험 이름: Oracle (Performance Tuning)

Oracle인증 1Z0-024시험을 패스하여 자격증을 취득하여 승진이나 이직을 꿈구고 있는 분이신가요? 이 글을 읽게 된다면Oracle인증 1Z0-024시험패스를 위해 공부자료를 마련하고 싶은 마음이 크다는것을 알고 있어 시장에서 가장 저렴하고 가장 최신버전의 Oracle인증 1Z0-024덤프자료를 강추해드립니다. 높은 시험패스율을 자랑하고 있는Oracle인증 1Z0-024덤프는 여러분이 승진으로 향해 달리는 길에 날개를 펼쳐드립니다.자격증을 하루 빨리 취득하여 승진꿈을 이루세요.


ITExamDump 에서 제공해드리는 Oracle 1Z0-024덤프는 아주 우수한 IT인증덤프자료 사이트입니다. IT업계엘리트한 강사들이 퍼펙트한 Oracle 1Z0-024 덤프문제집을 제작하여 디테일한 시험문제와 답으로 여러분이 아주 간단히Oracle 1Z0-024시험을 패스할 수 있도록 최선을 다하고 있습니다.


1Z0-024 덤프무료샘플다운로드하기: http://www.itexamdump.com/1Z0-024.html


NO.1 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   1Z0-024자격증

NO.2 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 dump   1Z0-024   1Z0-024   1Z0-024   1Z0-024   1Z0-024덤프

NO.3 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   1Z0-024   1Z0-024   1Z0-024

NO.4 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 dumps   1Z0-024자료   1Z0-024자격증   1Z0-024 dumps

NO.5 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,

Oracle시험문제   1Z0-024   1Z0-024인증   1Z0-024   1Z0-024   1Z0-024 dump

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   1Z0-024인증   1Z0-024

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

Oracle인증   1Z0-024시험문제   1Z0-024시험문제   1Z0-024자격증   1Z0-024기출문제

NO.8 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

Oracle덤프   1Z0-024   1Z0-024기출문제   1Z0-024기출문제   1Z0-024

NO.9 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

Oracle자료   1Z0-024   1Z0-024 dump   1Z0-024

NO.10 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 pdf   1Z0-024인증   1Z0-024인증   1Z0-024자료   1Z0-024

NO.11 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

Oracle인증   1Z0-024   1Z0-024기출문제

NO.12 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 dumps   1Z0-024최신덤프   1Z0-024시험문제

NO.13 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

Oracle자격증   1Z0-024최신덤프   1Z0-024 pdf   1Z0-024

NO.14 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 dump   1Z0-024시험문제   1Z0-024덤프

NO.15 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

Oracle덤프   1Z0-024시험문제   1Z0-024인증

NO.16 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

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NO.17 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 dumps   1Z0-024자료   1Z0-024 pdf

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   1Z0-024   1Z0-024   1Z0-024

NO.19 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

Oracle인증   1Z0-024   1Z0-024 pdf   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   1Z0-024인증   1Z0-024덤프   1Z0-024최신덤프

다른 사이트에서도Oracle 1Z0-024인증시험관련 자료를 보셨다고 믿습니다.하지만 우리 ITExamDump의 자료는 차원이 다른 완벽한 자료입니다.100%통과 율은 물론ITExamDump을 선택으로 여러분의 직장생활에 더 낳은 개변을 가져다 드리며 ,또한ITExamDump를 선택으로 여러분은 이미 충분한 시험준비를 하였습니다.우리는 여러분이 한번에 통과하게 도와주고 또 일년무료 업데이트서비스도 드립니다.


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