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C_HCMOD_05 Questions and Answers

Note! Following C_HCMOD_05 Exam is Retired now. Please select the alternative replacement for your Exam Certification. The new exam code is C_HAMOD_2404

C_HCMOD_05 Questions and Answers

Question # 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?

A.

Scalar function

B.

Table function

C.

Anonymous block

D.

Procedure

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Question # 7

When is the first column store compression executed?

A.

When a delta merge is triggered

B.

When the table is created

C.

When partitions are regenerated

D.

When a backup is started

E.

Question

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Question # 8

Why would you set the "Ignore multiple outputs for filters" property in a calculation view?

A.

To ensure semantic correctness

B.

To hide columns that are not required

C.

To avoid duplicate rows in the output

D.

To force filters to apply at the lowest node

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Question # 9

Why would you choose to implement a referential join?

A.

To develop a series of linked joins

B.

To define conditions for potential data source pruning

C.

To reuse the settings of an existing join

D.

To automate the setting of cardinality rules

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Question # 10

What are the key steps to implement currency conversion in a calculation view?

A.

Enable the measure for conversion Choose client, source, and target currencies Choose conversion date and rate type Deploy the conversion rule

B.

Enable the measure for conversion/Choose client, source, and target currencies/Choose conversion date and rate type/Assign the conversion rule to your calculation view

C.

Assign semantic type/Choose client, source, and target currencies/Choose conversion date and rate type/Define an expression in a calculated column

D.

Assign semantic type Enable the measure for conversion/Choose client, source, and target currencies/Choose conversion date and rate type

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Question # 11

What is the objective of calculation view instantiation?

A.

Generate an optimized run-time model based on a calling query

B.

Identify potential performance issues

C.

Trace of the run-time of a calculation view

D.

Deploy a calculation view to a production system

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Question # 12

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 a DROP statement in an SQL Console connected to the HDI container.

C.

Deploy the project that contained the deleted design-time file.

D.

Execute the refactor function for the calculation view.

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Question # 13

At which levels of a project structure can you execute a deploy operation?Note: There are 2 correct answers to this question.

A.

Individual source file

B.

Entire workspace

C.

Sub-folder of a database module

D.

Individual container

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Question # 14

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.

Break up large statements by using variables.

C.

Choose declarative language instead of imperative language.

D.

Use dynamic SQL.

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Question # 15

You have configured static cache for your calculation view and run a query against it, but the cache results are not being used.What might be the reason for this?

A.

The cache data retention period has expired.

B.

You did not define any columns in the cache setting.

C.

You did not define a filter in the cache setting.

D.

The query requests only a subset of the cached results.

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Question # 16

You have imported a new calculation view in a folder that contains an .hdinamespace file. This calculation view consumes one data source, which is a table. When trying to deploy the calculation view, the deployment fails with a namespace-related issue.What could be the reason?Note: There are 2 correct answers to this question.

A.

The namespace used within the calculation view to reference the table is different from the actual namespace in the identifier of this table.

B.

The imported calculation view and its data source have different namespaces.

C.

An .hdinamespace file is defined in the SRC folder that specifies a different namespace property than the one in the identifier of the calculation view.

D.

The .hdinamespace specifies "sub-folder":"append", so calculation views can only be created in subfolders.

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Question # 17

What options do you have to handle orphan nodes in your hierarchy?Note: There are 2 correct answers to this question.

A.

Define an expression to determine a parent.

B.

Generate additional root nodes.

C.

Assign them to a level below the root.

D.

Assign them to a node at the root level.

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Question # 18

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 a filter expression that uses an OR operator.

D.

Create 3 calculated columns.

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Question # 19

What is the SQL keyword used to process input parameters defined in a calculation view?

A.

WHERE

B.

PLACEHOLDER

C.

HINT

D.

SET

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Question # 20

Why would you write your SQL code in a procedure instead of a function? Note: There are 3 correct answers to this question.

A.

To modify the content of a table

B.

To process input parameters

C.

To implement SQLScript syntax

D.

To develop a dynamic analytic privilege

E.

To generate multiple tabular output data sets

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Question # 21

Your calculation view consumes one data source, which includes the following columns: SALES_ORDER_ID, PRODUCT_ID, QUANTITY and PRICE.In the output, you want to see summarized data by PRODUCT_ID and a calculated column, PRODUCT_TOTAL, with the formula QUANTITY * PRICE.In which type of node do you define the calculation to display the correct result?

A.

Projection

B.

Join

C.

Union

D.

Aggregation

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Question # 22

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.

A procedure that returns the data access condition as an SQL expression.

D.

An organization hierarchy that provides role-based access to data.

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Question # 23

What are possible consequences of unfolding?Note: There are 2 correct answers to this question.

A.

Query processing time improves

B.

Results are read from static cache

C.

SQL compilation time increases

D.

Count-distinct results are incorrect

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Question # 24

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.

Pre-calculated aggregates

B.

Indexes

C.

Stored procedures

D.

Table partitions

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Question # 25

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 must appear in the last DIMENSION in the star join node.

B.

It is restricted to one DIMENSION in a star join node.

C.

It CANNOT be mixed in the same star join node with other join types.

D.

Only one column can be included in the join condition.

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Question # 26

You are deploying a new calculation view, A, that uses calculation view B, as shown in the diagram.

When you preview calculation view A, the account number is not masked.What could be the reason?

A.

You previewed the data with the technical user in SAP Business Application Studio.

B.

You did not define masking in calculation view A.

C.

The UNMASKED privilege has NOT been granted at the schema level.

D.

The type of the Account_Number column is VARCHAR.

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