Make Your Dream Come True

There is a big demand of such certified professionals in the international job market and they are offered lucrative salary packages. Every ambitious person wants to have a higher social status with an excellent job. Entering the IT market is a nice choice to make your dream come true. The first step you should take if you want to become an IT professional is getting an IT certification.

You have to take part in some IT certification exams. Such as 1z0-515, a Oracle certification, which the full name is Data Warehousing 11g Essentials. And you need some IT certification materials to help you when you prepare this difficult exam. Test4actual provides all the questions and answers you need related to 1z0-515, and you can almost know what kind of questions will occur in the real lz0-115 exam with these materials. The test4actual professionals regularly update their study materials. They can guarantee that you will receive the most reliable and up-to-date information available anywhere on the market..

Here are some lz0-515 demos available in test4actual:



1.A Full Rack Oracle Exadata Database Machine can contain 100 TB of disk space with high

performance.

How much user data should you conservatively estimate this configuration can hold?

A. 100 TB

B. 75 TB

C. 50 TB

D. 28 TB

E. 20 TB

Answer: A

2.Identify the action that you CANNOT perform using Database Resource Manager.

A. Define Consumer Groups.

B. Create rules to map sessions to Consumer Groups.

C. Define a Resource Plan.

D. Allocate individual CPUs to Consumer Groups.

Answer: B

3.You will be implementing a data warehouse for one of your customers. In your design process, which

index type is most likely to be used to improve the performance of some queries where the data is of low

cardinality?

A. Bitmap indexes

B. B*tree indexes

C. Reverse indexes

D. Invisible indexes

Answer: A

4.Identify the statement about ASM that is NOT true.

A. ASM is easier to manage than file systems.

B. ASM delivers the performance of raw partitions.

C. ASM is an extra cost option for Oracle databases.

D. ASM delivers automatic striping and mirroring.

Answer: B

5.For data warehousing, identify the benefits that would NOT be provided by the use of RAC.

A. Distribute workload across all the nodes.

B. Distribute workload to some of the nodes.

C. Provide parallel query servers.

D. Provide high availability for all the operations.

Answer: B