SAP HANA Cloud Modeling C_HCMOD_02 Exam Questions To Improve Your Preparation

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1. Referring to the diagram,

which privileges would a user require to view United States data when querying the CUBE calculation view?

A SELECT privilege on the CUBE calculation view and an Analytic Privilege (Country = United States) on the DIMENSION calculation view

A SELECT privilege and an Analytic Privilege (Country = United States) on the DIMENSION calculation view

A SELECT privilege and an Analytic Privilege (Country = United States) on the CUBE calculation view

SELECT privileges and Analytic Privileges (Country = United States) on both views

2. You combine two customer master data tables with a union node in a calculation view. Both master data tables include the same customer name.

How do you ensure that each customer name appears only once in the results?

Define a restricted column in a union node.

In the union node, map both source customer name columns to one target column.

Add an intersect node above the union node.

Include an aggregation node above the union node.

3. You combine two tables in a join node using multiple columns in each table.

Why do you enable the dynamic join option? Note: There are 2 correct answers to this question.

To ensure that the join execution only uses the join columns requested in the query

To ensure that the aggregation always happens after the join execution

To allow data analysis at different levels of granularity with the same calculation view

To force the calculation at the relevant level of granularity, even if this level is not the grouping level defined by the query

4. Why would you enable Debug Query mode in a calculation view?

To identify data sources that are not accessed by a query

To check which database engines are invoked

To set breakpoints and step through the execution

To understand how tables are partitioned

5. What are the consequences of NOT executing a delta merge? Note: There are 2 correct answers to this question.

Read performance decreases.

New records are not read.

Memory is not optimized.

Aggregates are not adjusted.

6. In your calculation view, you want to consume a custom data source defined using SQLScript.In which type of object do you write your code?

Scalar function

Table function

Anonymous block

Procedure

7. Which of the following techniques can you use to improve the performance of calculation views? Note: There are 2 correct answers to this question.

Avoid aggregating data early in the data flow.

Partition large tables.

Limit the number of stacked calculation views.

Implement union pruning.

8. A new version of SAP HANA Cloud, SAP HANA database is available from today.

If you do not perform the upgrade manually, how much time do you have before your database will be automatically upgraded to the next version?

7 months

3 months

2 weeks

1 year

9. Which tool generates and executes the SQL for a specific node of your calculation view?

Debug Query mode

Explain plan

SQL analyzer

Database explorer

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