2013年11月14日星期四

The latest Oracle Certification 1Z0-024 exam training methods

We will free provide you part of the exercises of Oracle certification 1Z0-024 exam on the Internet to let you try to test our product's quality. After your trail you will find ITCertKing's exercises is the most comprehensive one and is what you want to.

Oracle 1Z0-024 certification can guarantee you have good job prospects, because Oracle certification 1Z0-024 exam is a difficult test of IT knowledge, passing Oracle certification 1Z0-024 exam proves that your IT expertise a strong and you can be qualified for a good job.

You just need to get ITCertKing's Oracle certification 1Z0-024 exam exercises and answers to do simulation test, you can pass the Oracle certification 1Z0-024 exam successfully. If you have a Oracle 1Z0-024 the authentication certificate, your professional level will be higher than many people, and you can get a good opportunity of promoting job. Add ITCertKing's products to cart right now! ITCertKing can provide you with 24 hours online customer service.

ITCertKing's experienced expert team has developed effective training program a for Oracle certification 1Z0-024 exam, which is very fit for candidates. ITCertKing provide you the high quality product, which can let you do simulation test before the real Oracle certification 1Z0-024 exam. So you can take a best preparation for the exam.

Exam Code: 1Z0-024
Exam Name: Oracle (Performance Tuning)
One year free update, No help, Full refund!
Total Q&A: 92 Questions and Answers
Last Update: 2013-11-14

To help you prepare for 1Z0-024 examination certification, we provide you with a sound knowledge and experience. The questions designed by ITCertKing can help you easily pass the exam. The ITCertKing Oracle 1Z0-024 practice including 1Z0-024 exam questions and answers, 1Z0-024 test, 1Z0-024 books, 1Z0-024 study guide.

ITCertKing is a website which is able to speed up your passing the Oracle certification 1Z0-024 exams. Our Oracle certification 1Z0-024 exam question bank is produced by ITCertKing's experts's continuously research of outline and previous exam. When you are still struggling to prepare for passing the Oracle certification 1Z0-024 exams, please choose ITCertKing's latest Oracle certification 1Z0-024 exam question bank, and it will brings you a lot of help.

1Z0-024 Free Demo Download: http://www.itcertking.com/1Z0-024_exam.html

NO.1 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 questions   1Z0-024 questions   1Z0-024 certification

NO.2 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 certification training   1Z0-024 dumps   1Z0-024   1Z0-024 questions   1Z0-024

NO.3 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   1Z0-024   1Z0-024

NO.4 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 original questions   1Z0-024 exam dumps   1Z0-024 dumps   1Z0-024 answers real questions

NO.5 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   1Z0-024 answers real questions   1Z0-024

NO.6 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 test questions   1Z0-024 exam   1Z0-024

NO.7 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 certification training   1Z0-024   1Z0-024 test

NO.8 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 study guide   1Z0-024 exam simulations   1Z0-024 exam prep

NO.9 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 study guide   1Z0-024 test answers   1Z0-024 original questions

NO.10 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 exam dumps   1Z0-024   1Z0-024 exam prep   1Z0-024

NO.11 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   1Z0-024 exam dumps   1Z0-024 certification training

NO.12 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   1Z0-024   1Z0-024

NO.13 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 pdf   1Z0-024   1Z0-024 questions   1Z0-024 certification training   1Z0-024   1Z0-024 test answers

NO.14 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 test   1Z0-024 demo   1Z0-024   1Z0-024

NO.15 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.16 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   1Z0-024

NO.17 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 study guide

NO.18 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 demo   1Z0-024 braindump

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

Oracle   1Z0-024 demo   1Z0-024 test   1Z0-024

NO.20 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 exam prep   1Z0-024 pdf   1Z0-024 questions

ITCertKing offer the latest MB5-700 exam material and high-quality HH0-050 pdf questions & answers. Our 200-120 VCE testing engine and 700-104 study guide can help you pass the real exam. High-quality 1Z0-511 dumps training materials can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.

Article Link: http://www.itcertking.com/1Z0-024_exam.html

没有评论:

发表评论