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質問 # 42
You have products that appear in table A and sometimes they also appear in table B.
You want to select the products that appear ONLY in table A. Which node type do you use?
- A. Minus
- B. Intersect
- C. Union
- D. Aggregation
正解:A
質問 # 43
What are some best practices when developing calculation views? Note: There are 2 correct answers to this question.
- A. Avoid defining joins on calculated columns.
- B. Include all data flow logic within one calculation view.
- C. Aggregate at the lowest possible node.
- D. Model star schemas using a sequence of join nodes.
正解:A、C
質問 # 44
Why would you choose to implement a referential join?
- A. To automate the setting of cardinality rules
- B. To define conditions for potential data source pruning
- C. To reuse the settings of an existing join
- D. To develop a series of linked joins
正解:A
質問 # 45
You created a procedure to be consumed in an analytic privilege of the type DYNAMIC, but it isn't working as expected.What could be the reason?Note: There are 2 correct answers to this question.
- A. The procedure is write-enabled
- B. No input parameter is specified
- C. You defined more than one output parameter
- D. The output parameter is defined as NVARCHAR
正解:B、C
質問 # 46
What is the objective of calculation view instantiation?
- A. Identify potential performance issues
- B. Generate an optimized run-time model based on a calling query
- C. Trace of the run-time of a calculation view
- D. Deploy a calculation view to a production system
正解:B
質問 # 47
In Business Application Studio, you rename a DIMENSION calculation view that is used by a CUBE calculation view. You do NOT use the option to rename the runtime view and adjust the reference. Afterward, you perform the following deploy operations:Deploy the DIMENSION calculation view as a single object.Deploy the entire SAP HANA database module.What is the outcome of the deploy operations?
- A. The first deployment is successful.The second deployment is successful.
- B. The first deployment fails.The second deployment fails.
- C. The first deployment is successful.The second deployment fails.
- D. The first deployment fails.The second deployment is successful.
正解:A
質問 # 48
What is generated when you deploy a CUBE calculation view design-time file?Note: There are 2 correct answers to this question.
- A. A column view in a container
- B. An SQL execution plan
- C. Metadata to enable consumption by external tools
- D. Cached results to improve read performance
正解:C、D
質問 # 49
Which database features are typically NOT required by analytical applications that run on SAP HANA Cloud?Note: There are 2 correct answers to this question.
- A. Stored procedures
- B. Indexes
- C. Table partitions
- D. Pre-calculated aggregates
正解:A、D
質問 # 50
You want to create a star schema using a calculation view. The measures are based on columns from two transaction tables. DIMENSION calculation views provide the attributes.What is the correct approach?
- A. Combine the transaction tables using an aggregation node in a calculation view of type CUBE with star join./Use a star join node to join the DIMENSIONS to the fact table.
- B. Combine the transaction tables using a star join node in a calculation view of type CUBE with star join./Use a join node to join the DIMENSIONS to the fact table.
- C. Combine the transaction tables using a star join node in a calculation view of type CUBE with star join.Use the same star join node to connect the DIMENSIONS to the fact table.
- D. Combine the transaction tables using a join node in a calculation view of type CUBE with star join.Use a star join node to join the DIMENSIONS to the fact table.
正解:D
質問 # 51
In a database module, what is the purpose of the .hdiconfig file?
- A. To specify in which space the container should be deployed
- B. To specify which HDI plug-ins are available
- C. To specify the namespace rules applicable to the name of database objects
- D. To specify an external schema in which calculation views will get their data
正解:B
質問 # 52
When is the first column store compression executed?
- A. When a delta merge is triggered
- B. When partitions are regenerated
- C. When a backup is started
- D. Question
- E. When the table is created
正解:A
質問 # 53
What can you do with shared hierarchies? Note:There are 2 correct answers to this question.
- A. Provide reusable hierarchies for drilldown in a CUBE without star join
- B. Access hierarchies created in external schemas
- C. Provide reusable hierarchies for drilldown in a CUBE with star join
- D. Enable SQL SELECT statements to access hierarchies
正解:A、D
質問 # 54
Why would you create calculation views of data category DIMENSION with type TIME?
- A. To add a temporal condition to a join to find matching records from two tables based on a date
- B. To provide additional time-related navigation possibilities
- C. To store historical versions of attributes
- D. To provide the time intervals required by time-dependent parent-child hierarchies
正解:B
質問 # 55
What are the limitations of using a full outer join in a star join node?Note: There are 2 correct answers to this question.
- A. It CANNOT be mixed in the same star join node with other join types.
- B. Only one column can be included in the join condition.
- C. It must appear in the last DIMENSION in the star join node.
- D. It is restricted to one DIMENSION in a star join node.
正解:C、D
質問 # 56
A calculation view consumes the data sources shown in the graphic.
You want to identify which companies sold products in January AND February. What is the optimal way to do this?
- A. Use an aggregation node.
- B. Use an intersect node.
- C. Use a union node.
- D. Use a minus node
正解:B
質問 # 57
What are some of the typical roles in an SAP HANA Cloud implementation?Note: There are 2 correct answers to this question.
- A. Modeler
- B. Data architect
- C. Kubernetes expert
- D. ABAP developer
正解:A、B
質問 # 58
At which levels of a project structure can you execute a deploy operation?Note: There are 2 correct answers to this question.
- A. Individual container
- B. Sub-folder of a database module
- C. Individual source file
- D. Entire workspace
正解:B、D
質問 # 59
Using the table in the diagram, you need to create a CUBE calculation view.
What is the simplest approach to create the output shown in the screenshot?
- A. Implement a union node and map each country as a separate column.
- B. Create a restricted column for each country.
- C. Create 3 calculated columns.
- D. Create a filter expression that uses an OR operator.
正解:A
質問 # 60
What can you identify using Performance Analysis mode?Note: There are 2 correct answers to this question.
- A. Information about join cardinality
- B. Joins that are defined on calculated columns
- C. Expected memory consumption
- D. Usage statistics of the calculation view
正解:A、B
質問 # 61
What are the consequences of NOT executing a delta merge?Note: There are 2 correct answers to this question.
- A. Read performance decreases.
- B. Aggregates are not adjusted.
- C. New records are not read.
- D. Memory is not optimized.
正解:A、C
質問 # 62
Why would you create SQL in calculation views?
- A. To implement custom logic
- B. To enable write capabilities
- C. To fine-tune performance
- D. To provide an alternative to graphical modeling
正解:A
質問 # 63
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