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C_HAMOD_2404 Exam Dumps - SAP Certified Associate - Data Engineer - SAP HANA

Question # 4

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.

Procedure

B.

Scalar function

C.

Anonymous block

D.

Table function

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Question # 5

Why do we use Git when modeling calculation views?

A.

To display dependencies in stacked scenarios

B.

To automate the build process

C.

To manage versions of source files

D.

To enable collaboration between developers

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Question # 6

In a calculation view, why would you implement an SQL expression? Note: There are 3correct answers to this question.

A.

To generate a restricted column

B.

To define a filter

C.

To generate a calculated column

D.

To generate hierarchies

E.

To convert currencies

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Question # 7

What is a calculation view query snapshot?

A.

The stored results of a query on a calculation view

B.

The results of a query generated by a front end tool on a calculation view

C.

A record of the query statement executed on a calculation view

D.

A bookmark of a frequently used navigation state of a query result

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Question # 8

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.

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

B.

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

C.

Build the folder that contained the deleted design-time file.

D.

Execute the refactor function for the calculation view.

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Question # 9

What is the purpose of a remote subscription?

A.

To establish a connection to the replication service

B.

To be notified when remote data has changed

C.

To update data in a local table based on changes made to a remote table

D.

To assign a virtual table to a remote source

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Question # 10

Which of the following approaches might improve the performance of joins in a CUBE calculation view? Note: There are 2correct answers to this question.

A.

Specify the join cardinality.

B.

Limit the number of joined columns.

C.

Define join direction in a full outer join.

D.

Use an inner join.

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Question # 11

Which project structure object corresponds to a unique HDI container?

A.

A project

B.

An src folder

C.

A space

D.

A database module

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Question # 12

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 3correct answers to this question.

A.

Define constant values.

B.

Reference the output of a procedure.

C.

Assign a hierarchy node.

D.

Map columns from lower nodes.

E.

Create and map an input parameter.

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Question # 13

You run a CREATE REMOTE SOURCE SQL statement to create a smart data integration remote source, but the statement fails. What could be the reason? Note: There are 2correct answers to this question.

A.

The credentials clause defines TYPE 'PASSWORD' but does not specify a technical user

B.

The remote system is not reached through the company network

C.

You do not have the CREATE REMOTE SOURCE privilege on the remote system

D.

The specified adapter is not registered with your SAP HANA system

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Question # 14

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

A.

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

B.

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

C.

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

D.

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

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Question # 15

How can you define a variable that presents its value help hierarchically? Note: There are 2correct answers to this question.

A.

Create a level hierarchy and assign it to the variable.

•Ensure the variable's reference column is the top level of the hierarchy.

B.

Create a parent-child hierarchy and assign it to the variable.

•Ensure the variable's reference column is the parent attribute of the hierarchy.

C.

Create a parent-child hierarchy and assign it to the variable.

•Ensure the variable's reference column is the child attribute of the hierarchy.

D.

Create a level hierarchy and assign it to the variable.

•Ensure the variable's reference column is the leaf level of the hierarchy.

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Question # 16

You define a hierarchy in a calculation view. You want to expose the hierarchy to SQL. Which of the following conditions must be met? Note: There are 2correct answers to this question.

A.

The hierarchy must be defined as a local hierarchy.

B.

The hierarchy must be a shared hierarchy.

C.

The hierarchy must be a parent-child hierarchy.

D.

The hierarchy must be exposed by a CUBE calculation view with star join.

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Question # 17

What is generated when you build/deploy a CUBE calculation view design-time file? Note: There are 2correct answers to this question.

A.

Metadata to enable consumption by external tools

B.

A column view in a container

C.

An SQL execution plan

D.

Cached results to improve read performance

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Question # 18

You are creating a procedure to be consumed in a DYNAMIC analytic privilege. What must you consider? Note: There are 2correct answers to this question.

A.

The procedure should have the value DEFINER for the security mode

B.

The procedure should include an input parameter to specify the user ID

C.

The procedure should return a table with the list of allowed values

D.

The procedure should be defined as read-only

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Question # 19

Why do 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

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Question # 20

Why would you choose to implement a referential join?

A.

To automate the setting of cardinality rules

B.

To reuse the settings of an existing join

C.

To develop a series of linked joins

D.

To ignore unnecessary data sources

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Question # 21

What are some best practices when developing calculation views? Note: There are 2correct answers to this question.

A.

Avoid defining joins on calculated columns.

B.

Include all data flow logic within one calculation view.

C.

Define filters on calculated columns.

D.

Aggregate at the lowest possible node.

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Question # 22

A cube calculation view consumes a dimension calculation view. You rename the design time file of the dimension view but do NOT choose the option to rename the runtime view and adjust the reference. Afterward, you perform the following operations:

•A: Build/deploy the dimension calculation view as a single object.

•B: Build/deploy the entire SAP HANA database module. What is the outcome of the build/deploy operations?

A.

A is successful.

•Fails.

B.

A fails.

•B is successful.

C.

A fails.

•B fails.

D.

A is successful.

•B is successful.

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Question # 23

Which tool generates and runs the SQL for a specific node of your calculation view?

A.

SQL analyzer

B.

Explain plan

C.

Database explorer

D.

Debug Query mode

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Question # 24

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

A.

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

B.

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

C.

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

D.

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.

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