Oracle 1Z0-024 training and testing

If you want to achieve maximum results with minimum effort in a short period of time, and want to pass the Oracle 1Z0-024 exam. You can use Pass4Test's Oracle 1Z0-024 exam training materials. The training materials of Pass4Test are the product that through the test of practice. Many candidates proved it does 100% pass the exam. With it, you will reach your goal, and can get the best results.

I believe that a lot of people working in the IT industry hope to pass some IT certification exams to obtain the corresponding certifications. Some IT authentication certificates can help you promote to a higher job position in this fiercely competitive IT industry. Now the very popular Oracle 1Z0-024 authentication certificate is one of them. Although passing the Oracle certification 1Z0-024 exam is not so easy, there are still many ways to help you successfully pass the exam. While you can choose to spend a lot of time and energy to review the related IT knowledge, and also you can choose a effective training course. Pass4Test can provide the pertinent simulation test,which is very effective to help you pass the exam and can save your precious time and energy to achieve your dream. Pass4Test will be your best choice.

In Pass4Test's website you can free download study guide, some exercises and answers about Oracle certification 1Z0-024 exam as an attempt.

The exam questions and answers of general Oracle certification exams are produced by the IT specialist professional experience. Pass4Test just have these IT experts to provide you with practice questions and answers of the exam to help you pass the exam successfully. Our Pass4Test's practice questions and answers have 100% accuracy. Purchasing products of Pass4Test you can easily obtain Oracle certification and so that you will have a very great improvement in IT area.

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: 2014-04-24

1Z0-024 Free Demo Download: http://www.pass4test.com/1Z0-024.html

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

NO.2 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   1Z0-024 exam prep   1Z0-024   1Z0-024 dumps   1Z0-024 demo   1Z0-024

NO.3 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 test questions   1Z0-024 exam prep   1Z0-024 dumps

NO.4 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 pdf   1Z0-024 test questions   1Z0-024 exam prep

NO.5 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 training   1Z0-024 original questions   1Z0-024 study guide   1Z0-024   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

Oracle exam   1Z0-024   1Z0-024 answers real questions   1Z0-024

NO.7 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 exam   1Z0-024   1Z0-024

NO.8 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 original questions   1Z0-024 practice test   1Z0-024 exam   1Z0-024

NO.9 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 answers real questions   1Z0-024 demo   1Z0-024 certification   1Z0-024 original questions

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   1Z0-024 certification   1Z0-024 study guide   1Z0-024 demo   1Z0-024

NO.11 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 dumps torrent   1Z0-024   1Z0-024 test answers   1Z0-024 practice test

NO.12 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 study guide   1Z0-024   1Z0-024   1Z0-024   1Z0-024 questions

NO.13 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 exam   1Z0-024 pdf   1Z0-024 certification   1Z0-024

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 exam simulations   1Z0-024   1Z0-024

NO.15 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 exam dumps   1Z0-024   1Z0-024 questions

NO.16 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

NO.17 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 original questions   1Z0-024 questions   1Z0-024

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 braindump   1Z0-024 test answers   1Z0-024 study guide

NO.19 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 answers real questions   1Z0-024   1Z0-024   1Z0-024 certification   1Z0-024 certification training

NO.20 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 original questions   1Z0-024 exam simulations   1Z0-024 practice test

Pass4Test offer the latest 200-120 exam material and high-quality 1z0-485 pdf questions & answers. Our 1z0-559 VCE testing engine and NS0-504 study guide can help you pass the real exam. High-quality M2020-623 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.pass4test.com/1Z0-024.html