1Z0-117 best Oracle certification exam questions and answers free download

If you are still struggling to prepare for passing 1Z0-117 certification exam, at this moment ITCertKing can help you solve problem. ITCertKing can provide you training materials with good quality to help you pass the exam, then you will become a good Oracle 1Z0-117 certification member. If you have decided to upgrade yourself by passing Oracle certification 1Z0-117 exam, then choosing ITCertKing is not wrong. Our ITCertKing promise you that you can pass your first time to participate in the Oracle certification 1Z0-117 exam and get Oracle 1Z0-117 certification to enhance and change yourself.

ITCertKing's products are developed by a lot of experienced IT specialists using their wealth of knowledge and experience to do research for IT certification exams. So if you participate in Oracle certification 1Z0-117 exam, please choose our ITCertKing's products, ITCertKing can not only provide you a wide coverage and good quality exam information to guarantee you to let you be ready to face this very professional exam but also help you pass Oracle certification 1Z0-117 exam to get the certification.

Exam Code: 1Z0-117
Exam Name: Oracle (Oracle Database 11g Release 2: SQL Tuning Exam)
One year free update, No help, Full refund!
Total Q&A: 125 Questions and Answers
Last Update: 2013-09-08

Before you decide to buy ITCertKing of Oracle 1Z0-117 exam questions, you will have a free part of the questions and answers as a trial. So that you will know the quality of the ITCertKing of Oracle 1Z0-117 exam training materials. The Oracle 1Z0-117 exam of ITCertKing is the best choice for you.

Oracle 1Z0-117 certification exam is among those popular IT certifications. It is also the dream of ambitious IT professionals. This part of the candidates need to be fully prepared to allow them to get the highest score in the 1Z0-117 exam, make their own configuration files compatible with market demand.

1Z0-117 Free Demo Download: http://www.itcertking.com/1Z0-117_exam.html

NO.1 You have enabled DML by issuing: ALTER session ENABLE PARALLEL DML;
The PARELLEL_DEGREE_POLICY initialization parameter is set to AUTO.
Which two options true about DML statements for which parallel execution is requested?
A. Statements for which PDML is requested will execute serially estimated time is less than the
time specified by the PARALLEL_MIN_THRESHOLD parameter.
B. Statements for which PDML is requested will be queued if the number of busy parallel
execution servers greater than PARALLEL_MIN_SERVERS parameter.
C. Statements for which PDML is requested will always execute in parallel if estimated execution
in parallel if estimated execution time is greater than the time specified bythe
PARELLEL_MIN_TIME_THRESHOLD parameter.
D. Statements for which PDML is requested will be queued if the number of busy parallel
execution servers is greater than PARELLEL_SERVERS_TARGET parameter.
E. Statement for which PDML is requested will be queued if the number of busy parallel execution
servers is greater than PARELLEL_DEGREE_LIMIT parameter.
Answer: C,D

Oracle certification training   1Z0-117 braindump   1Z0-117   1Z0-117 study guide

NO.2 Which two types of column filtering may benefit from partition pruning?
A. Equally operates on range-partitioned tables.
B. In-list operators on system-partitioned tables
C. Equality operators on system-partitioned tables
D. Operators on range-partitioned tables
E. Greater than operators on hash-partitioned tables
Answer: A,D

Oracle exam   1Z0-117 demo   1Z0-117

NO.3 Which two are benefits of In-Memory Parallel Execution?
A. Reduction in the duplication of block images across multiple buffer caches
B. Reduction in CPU utilization
C. Reduction in the number of blocks accessed
D. Reduction in physical I/O for parallel queries
E. Ability to exploit parallel execution servers on remote instance
Answer: A,C

Oracle test   1Z0-117 pdf   1Z0-117 test answers   1Z0-117   1Z0-117

NO.4 Which four statements are correct about communication between parallel execution process?
A. The number of logical pathways between parallel execution producers and consumers depends
on the degree parallelism.
B. The shared pool can be used for parallel execution messages buffers.
C. The large pool can be used for parallel execution messages buffers.
D. The buffer cache can be used for parallel execution message buffers.
E. Communication between parallel execution processes is never required if a query uses full
partition-wise joins.
F. Each parallel execution process has an additional connection to the parallel execution
coordinator.
Answer: A,B,E,F

Oracle dumps   1Z0-117   1Z0-117 test answers   1Z0-117

NO.5 Which three statements are true about histograms?
A. They capture the distribution of different values in an index for better selectivity estimates.
B. They can be used only with indexed columns.
C. They provide metadata about distribution of and occurrences of values in a table column.
D. They provide improved selectivity estimates in the presence of data skew, resulting in execution
plans with uniform distribution.
E. They help the optimizer in deciding whether to use an index or a full table scan.
F. They help the optimizer to determine the fastest table join order.
Answer: C,E,F

Oracle   1Z0-117   1Z0-117   1Z0-117 certification

ITCertKing offer the latest C_HANATEC_1 exam material and high-quality C-TSCM62-64 pdf questions & answers. Our 642-980 VCE testing engine and 000-122 study guide can help you pass the real exam. High-quality 70-342 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/1Z0-117_exam.html