[2023年04月04日]Fast2test C-HCMOD-03問題集でSAP Certified Application Associate合格確定させる練習問題集
SAP C-HCMOD-03実際にある問題とブレーン問題集
質問 14
What can you do with shared hierarchies? Note:There are 2 correct answers to this question.
- A. Access hierarchies created in external schemas
- B. Provide reusable hierarchies for drilldown in a CUBE without star join
- C. Provide reusable hierarchies for drilldown in a CUBE with star join
- D. Enable SQL SELECT statements to access hierarchies
正解: B,D
質問 15
You created a table and inserted data in it using SQL statements inside the SAP HANA Deployment Infrastructure (HDI) container of your project. You add this table as a data source to a calculation view and try to deploy it.What do you observe in the SAP HANA database container?
- A. The deployment fails and the table is not dropped.
- B. The deployment fails and the table is dropped.
- C. The deployment is successful but the data preview returns an error message.
- D. The deployment is successful and the data preview returns expected data.
正解: A
質問 16
You have imported calculation views from SAP HANA on-premise to SAP HANA Cloud.Why should you switch calculated column expression language from column engine to SQL?
- A. To define limits for query unfolding
- B. To benefit from additional SQL optimizations
- C. Column engine language is not supported.
- D. Incorrect aggregations may be generated
正解: B
質問 17
You have generated a calculation view properties file.What does it contain?
- A. Documentation to support the calculation view
- B. Dependencies between calculation views
- C. Descriptions of all objects defined in a calculation view
- D. All settings defined in a calculation view
正解: C
質問 18
What is the SQL keyword used to process input parameters defined in a calculation view?
- A. PLACEHOLDER
- B. SET
- C. HINT
- D. WHERE
正解: A
質問 19
Why would you set the "Ignore multiple outputs for filters" property in a calculation view?
- A. To force filters to apply at the lowest node
- B. To hide columns that are not required
- C. To avoid duplicate rows in the output
- D. To ensure semantic correctness
正解: A
質問 20
In a calculation view, your table function node executes a table function that requires input parameters.
How can you fill the input parameters of the table function? Note: There are 3 correct answers to this question.
- A. Assign a hierarchy node.
- B. Map columns from lower nodes.
- C. Reference the output of a procedure.
- D. Define constant values.
- E. Create and map an input parameter
正解: B,D,E
質問 21
What are the advantages of column store tables compared to row store tables? Note: There are 3 correct answers to this question.
- A. Higher data compression rates
- B. Improved write performance on frequent updates
- C. Parallel access is improved
- D. Additional indexes are used
- E. Higher performance for query operations
正解: A,C,E
質問 22
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. Pre-calculated aggregates
- D. Table partitions
正解: B,C
質問 23
Why would you enable Debug Query mode in a calculation view?
- A. To set breakpoints and step through the execution
- B. To understand how tables are partitioned
- C. To check which database engines are invoked
- D. To identify data sources that are not accessed by a query
正解: D
質問 24
Why do you use the Hidden Columns checkbox in the semantics node of your calculation view?Note:
There are 2 correct answers to this question.
- A. To remove a column that is also used as a Label column
- B. To avoid exposing sensitive columns when defining calculated columns
- C. To ensure specific columns are NOT exposed to the reporting tool
- D. To prevent passing columns in stacked calculation views
正解: A,C
質問 25
What are some of the restrictions that apply when defining parallelization blocks in calculation views?
Note: There are 2 correct answers to this question.
- A. The block must start with a node that defines a table as a data source.
- B. Multiple blocks can only be defined within a single calculation view.
- C. Only one block can be defined across a stack of calculation views.
- D. The block must only have one start node.
正解: A,C
質問 26
Which type of join supports a temporal condition in a calculation view?
- A. Left outer join
- B. Inner join
- C. Referential join
- D. Text join
正解: B
質問 27
Why would you use parameter mapping in a calculation view?Note: There are 2 correct answers to this question.
- A. To pass variable values to external value help views
- B. To assign variables to one or more attributes
- C. To push down filters to the lowest level calculation views
- D. To convert the data types of input parameters
正解: A,C
質問 28
Which tool generates and executes the SQL for a specific node of your calculation view?
- A. Database explorer
- B. Explain plan
- C. SQL analyzer
- D. Debug Query mode
正解: D
質問 29
Two calculation views, A and B, are defined as shown in the diagram. Three analytic privileges have been granted to you.
When you preview calculation view A, what data do you see?
- A. US for P1 and P2, and GE for P2
- B. US for P1
- C. US for P1 and P2, and GE for P1 and P2
- D. US for P1 and GE for P1
正解: D
質問 30
In SAP HANA Cloud, which tasks are handled by the cloud provider?Note: There are 3 correct answers to this question.Sizing, provisioning, and monitoring the database
- A. Backing up the operating system and the database software
- B. Managing users, roles, and permissions in the database
- C. Tuning the database to run optimally on the underlying operating system, and hardware
- D. Installing, configuring, and upgrading the operating system
正解: A,C,D
質問 31
Why does SAP issue warnings about the use of imperative or procedural SQLScript statements?
- A. They can limit parallelization of query execution.
- B. They call multiple processing engines.
- C. They introduce potential security risks.
- D. They could modify the database.
正解: C
質問 32
You create a table function to remove historic records, sum the current total weekly working hours for each employee, and update the personnel table with the results. The deployment of the table function fails.Which of the following could be a valid reason?
- A. You did NOT define a valid table type.
- B. Your function includes a TRUNCATE statement.
- C. Your function refers to a scalar function.
- D. You did not define at least one input parameter.
正解: B
質問 33
Which of the following techniques can you use to improve the performance of calculation views?Note:
There are 2 correct answers to this question.
- A. Implement union pruning.
- B. Partition large tables.
- C. Limit the number of stacked calculation views.
- D. Avoid aggregating data early in the data flow.
正解: B,C
質問 34
You create a user-provided service to access tables in external schemas.In which file type do you assign the user-provided service to your database module?
- A. .namespace
- B. .hdiconfig
- C. .yaml
- D. .mtar
正解: C
質問 35
In a calculation view, what is the purpose of a variable?
- A. To break up complex SQL into smaller steps
- B. To filter an attribute at runtime based on a user input
- C. To provide a dynamic value in a calculated column
- D. To pass values between procedures and calculation views
正解: C
質問 36
You deleted the design-time file of a calculation view in your HDB module.What is the recommended way to ensure that the corresponding runtime object is also removed from the database?
- A. Deploy the folder that contained the deleted design-time file.
- B. Execute the refactor function for the calculation view.
- C. Execute a DROP statement in an SQL Console connected to the HDI container.
- D. Deploy the project that contained the deleted design-time file.
正解: D
質問 37
What can you identify using Performance Analysis mode?Note: There are 2 correct answers to this question.
- A. Expected memory consumption
- B. Joins that are defined on calculated columns
- C. Information about join cardinality
- D. Usage statistics of the calculation view
正解: B,C
質問 38
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