Aug-2022 FREE SAP C-HANAIMP-18 PRACTICE QUESTIONS AND ANSWERS UPDATES
DEMO FREE BEFORE YOU BUY C-HANAIMP-18 DUMPS
NEW QUESTION 39
Why do we use Git when modeling calculation views?Note: There are 2 correct answers to this question.
- A. To manage versions of source files
- B. To automate the build process
- C. To enable collaboration between developers
- D. To display dependencies in stacked scenarios
Answer: A,C
NEW QUESTION 40
Why does SAP issue warnings about the use of imperative or procedural SQLScript statements?
- A. They can limit parallelization of query execution.
- B. They introduce potential security risks.
- C. They call multiple processing engines.
- D. They could modify the database.
Answer: B
NEW QUESTION 41
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. Limit the number of stacked calculation views.
- C. Avoid aggregating data early in the data flow.
- D. Partition large tables.
Answer: B,D
NEW QUESTION 42
Why might you use the Keep Flag property in an aggregation node?
- A. To ensure that the aggregation behavior defined in the aggregation node for a measure CANNOT be overridden by a query
- B. To include columns that are NOT requested by a query but are essential for the correct result
- C. To exclude columns that are NOT requested by a query to avoid incorrect results
- D. To retain the correct aggregation behavior in stacked views
Answer: B
NEW QUESTION 43
What are some best practices for writing SQLScript for use with calculation views?Note: There are 2 correct answers to this question.
- A. Control the flow logic using IF-THEN-ELSE conditions.
- B. Choose declarative language instead of imperative language.
- C. Use dynamic SQL.
- D. Break up large statements by using variables.
Answer: B,D
NEW QUESTION 44
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. Cached results to improve read performance
- D. Metadata to enable consumption by external tools
Answer: A,D
NEW QUESTION 45
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 build it.What do you observe in the SAP HANA database container?
- A. The build fails and the table is dropped.
- B. The build fails and the table is not dropped.
- C. The build is successful but the data preview returns an error message.
- D. The build is successful and the data preview returns expected data.
Answer: D
NEW QUESTION 46
Using the table in the diagram, you need to create a cube calculation view.What is the simplest approach to create the output from the screenshot?
- A. Implement a union node and map each year as a separate column.
- B. Create 3 calculated columns.
- C. Create a filter expression that uses an OR operator.
- D. Create a restricted column for each country.
Answer: A
NEW QUESTION 47
Why would you implement active / active read-enabled mode?
- A. To synchronize query results with operational data
- B. To improve query performance
- C. To provide offline access to data
- D. To enhance security for data access
Answer: A
NEW QUESTION 48
What do you use in the definition of a dynamic SQL analytic privilege?
- A. A table function that returns a list of allowed values.
- B. A scalar function that returns a list of the allowed values for each attribute.
- C. An organization hierarchy that provides role-based access to data.
- D. A procedure that returns the data access condition as an SQL expression.
Answer: D
NEW QUESTION 49
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. You did not define at least one input parameter.
- C. Your function refers to a scalar function.
- D. Your function includes a TRUNCATE statement.
Answer: D
NEW QUESTION 50
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.
- A. To allow data analysis at different levels of granularity with the same calculation view
- B. To ensure that the join execution only uses the join columns requested in the query
- C. To ensure that the aggregation always happens after the join execution
- D. To force the calculation at the relevant level of granularity, even if this level is not the grouping level defined by the query
Answer: A,B
NEW QUESTION 51
Which of the following data sources can you include in a graphical calculation view?Note: There are 2 correct answers to this question.
- A. Scalar function
- B. Row table
- C. Table function
- D. Procedure
Answer: B,C
NEW QUESTION 52
What are possible consequences of unfolding?Note: There are 2 correct answers to this question.
- A. SQL compilation time increases
- B. Query processing time improves
- C. Results are read from static cache
- D. Count-distinct results are incorrect
Answer: A,C
NEW QUESTION 53
Why would you create SQL in calculation views?
- A. To implement custom logic
- B. To fine-tune performance
- C. To provide an alternative to graphical modeling
- D. To enable write capabilities
Answer: A
NEW QUESTION 54
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SAP HANAIMP 18 Certification Exam Topics:
| Topic Areas | Topic Details, Courses, Books | Weighting |
|---|---|---|
| Managing and administering models | Demonstrate that you can setup the modeling ennvironment and use the tools provided to manage the data models. HA300 OR LH – LR SAP HANA Modeling | > 12% |
| Optimizing the performance of models | Demonstrate that you can follow best practices for building high performance models and use the provided tools to monitor performance. HA300 OR LH – LR SAP HANA Modeling | > 12% |
| Securing models | Demonstrate that you can implement security features to prevent unauthorised access to data models. HA300 OR LH – LR SAP HANA Modeling | < 8% |
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