Vendor: Oracle
Certifications: Oracle Database
Exam Name: Oracle Database 11g Release 2: SQL Tuning Exam
Exam Code: 1Z0-117
Total Questions: 125 Q&As
Last Updated: Apr 07, 2024
Note: Product instant download. Please sign in and click My account to download your product.
VCE
Oracle 1Z0-117 Last Month Results
1Z0-117 Q&A's Detail
Exam Code: | 1Z0-117 |
Total Questions: | 125 |
CertBus Has the Latest 1Z0-117 Exam Dumps in Both PDF and VCE Format
1Z0-117 Online Practice Questions and Answers
Examine the exhibit.
Which is true based on the information obtainable from the execution plan?
A. A full partition-wise join performed between the EMPLOYEES and DEPARTMENTS tables.
B. A full table scan on the DEPARTMENTS table performed serially by the query coordinator.
C. A full table scan on the DEPARTMENTS table is performed serially by a single parallel execution server process.
D. A partial partition-wise join performed between the EMPLOYEES and DEPARTMENTS tables.
E. A full table scan on the EMPLOYEES table is done in parallel.
You enabled auto degree of parallelism (DOP) for your instance.
Examine the query:
Which two are true about the execution of this query?
A. Dictionary DOP will be used, if present, on the tables referred in the query.
B. DOP is calculated if the calculated DOP is 1.
C. DOP is calculated automatically.
D. Calculated DOP will always by 2 or more.
E. The statement will execute with auto DOP only when PARALLEL_DEGREE_POLICY is set to AUTO.
View the code sequence:
Examine the Exhibit to view the execution plan.
Which two statements are true about the query execution?
A. The optimizer joins specified tables in the order as they appear in the FROM clause.
B. The CUSTOMERS and ORDERS tables are joined first and the resultant is then joined with rows returned by the ORDER_ITEMS table.
C. The CUSTOMERS and ORDER_ITEMS tables are joined first the resultant is then joined with rows by the ORDERS table.
D. The optimizer has chosen hash join as an access method as the OPTIMIZER_MODE parameter is set to FIRST_ROWS.
Examine the Exhibit and view the query and its execution plan.
Which statement is correct about the parallel executions plan?
A. The CUSTOMERS and SALES tables are scanned simultaneously in parallel and then joined in parallel.
B. First, the CUSTOMERS table is scanned in parallel, then the SALES table is scanned in parallel, and then they are joined serially.
C. First, the SALES table is scanned in parallel, then the CUSTOMERS table us scanned in parallel, and then they are joined in parallel.
D. The CUSTOMERS and SALES tables are scanned simultaneously in parallel and then joined serially.
E. First, the CUSTOMERS table is scanned in parallel, then the SALES table us scanned in parallel, and then they are joined in parallel.
Which four types of column filtering may benefit from partition pruning when accessing tables via partitioned indexes?
A. Equality operates on List-Partitioned Indexes
B. Not Equal operates on a Global Hash-Partitioned Indexes
C. Equality operates on System-Partitioned Tables
D. In-List operates on Range-Partitioned Indexes
E. Not Equal operates on a local Hash-Partitioned Indexes
F. Equality operates on Range-Partitioned Indexes
G. Equality operates on Hash-Partitioned Indexes
Add Comments
The version is complete and accurate. The most important is that this dumps update quickly and there are many new questions . So I felt confident in exam. Recommend.
All this dumps are very good, i just did this one and took part in my exam. i really don't believe myself that i have got so high score. Thanks for their dumps.
Today i passed the exam, This dumps is valid exactly. Please read all of theory and then use this dumps.
i have achieved high score by using this dumps good luck to you.
Passed my exam today. Great job.Thanks this dumps.
Update quickly and be rich in content,this dumps is really valid. Thanks.
Great dumps! I have passed the exam by using this dumps only half a month. I will share with my friend.
Hi All, I took the exam this week, many of the questions were from this dumps and I swear I'm not lying. Recommend this 1Z0-117 exam dump to all.
A very helpful study material, I have passed the exam with the help of this dumps. So i will introduce this dumps to other friend.
I have tested yet. I prepared my 1Z0-117 exam only with their materials. Recommend.