Authentic SAP C_DS_42 Exam Dumps PDF - 2022 Updated [Q12-Q30]

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Authentic SAP C_DS_42 Exam Dumps PDF – 2022 Updated

Get Prepared for Your C_DS_42 Exam With Actual 82 Questions

NO.12 In the Alpha Acquisitions database, the country for a customer is stored in a separate table and referenced with a code. To speed up access to information in the data warehouse, this lookup should be eliminated.
Use the lookup_ext function to exchange the ID for the country name in the customers table for Alpha with the actual value from the country table.
How to Execute the Alpha_NACustomer_Job with the default execution properties after saving all objects you have created.

In the Mapping tab, choose Functions.

To use the default execution properties, choose OK.

To return to the job workspace, on the toolbar, choose the Back icon.

To open the data flow workspace, double click the data flow.

Right click the target table and choose View Data.

NO.13 You must calculate the total value of all orders, including their discounts, for reporting purposes. Currently these details are found in different tables.
Use the sum function to calculate the total value of orders in the Order_Details table.
How to in the Query transform, create a new output column
TOTAL_VALUE , which will hold the new calculation.

To map the ORDERID column from the input schema to the same field in the output schema, select ORDERID and drag to the output schema

In the output schema, right click ORDERID and choose New output column.

Choose the Where tab or the From tab.

Choose Insert Below.

NO.14 which transform are typically used to implement a slowly changing dimension of type 2 in SAP Data services?
3 correct answers

Data_Transfer

History_Preserving

Map_CDC_Operation

Key_Generation

Table_comparison

NO.15 Which connection does Management Console use to repositories?

JDBC connection

Server Connection

Internet Connection

JDNC Connection

NO.16 You are loading a database table using SAP Data Services. Which loading options are valid?

Abap execution option

Number of loader

Rows per commit

Data transfer method

Include in transaction

NO.17 In the Omega project, How to create a new batch job Alpha_Product_Job with a new data flow, Alpha_Product_DF?

In the Project menu, choose New Project

In the Project area, right-click the project name and, in the context menu, choose New Batch Job

Enter the job name, Alpha_Product_Job and, on your keyboard, press the Enter key. The job should open automatically. If it does not, open it by double-clicking.

In the Alpha_Product_Job workspace, in the tool palette, choose the Data Flow icon.

Click in the workspace where you want to add the data flow, and enter the name Alpha_Product_DF.

NO.18 You SAP Data Services job desing includes an initialization script that truncates rows in the target prior to loading, the job uses automatic recovery How would you expect the system to behave when you run the job in recovery mode?
Note: There are 2 correct answers to this question

The job executes the scripts if it is part of a workflow marked as a recovery unit, but only if an error was raised

The job executes the scripts if it is part of a workflow marked as a recovery unit irrespective of where the error ocurred in the job flow.

the job starts with the flow that caused the error. If this flow is after the initialization script the initialization script is skipped.

The job reruns all workflows and scripts. When using automatic recovery, only dataflows that ran successfully in the previous execution ^ are skipped.

NO.19 In SAP data services what does the data generation transform allow you to generate?

The rows for a given data range

The current date for a column to see when each row was loaded.

the valid from date based on a dataset the contains valid to information only

the valid to date based on a dataset the contains valid to information only

NO.20 You must calculate the total value of all orders, including their discounts, for reporting purposes. Currently these details are found in different tables.
Use the sum function to calculate the total value of orders in the
Order_Details table.
How to In the transform editor for the Query transform, propose a join between the two source tables.

To open the Query Editor double click the Query .

To connect the Query Transform, select the Query Transform , hold down the mouse button, drag it to the order_sum table, and release the mouse button.

Choose the Where tab or the From tab.

the Propose Join button.

NO.21 You source table has a revenue column and a quantity column for each month. You want to transform this data to get a table containing twelve rows whit two columns.
What is the best way to achieve this in SAP Data services?

Use twelve query transform to create the desired output. Then combine these transforms.

Use the query transform with multiple IFTHENELSE() functions.

Use the merge transform that is connected to the source

Use the pivot transform with two pivot sets.

NO.22 How to Save and execute the job, Alpha_Product_Job?

In the main menu, choose Project Save All

To save changes, choose OK .

In the Project Area, right click the Alpha_Product_Job.

Choose Execute.s

To accept the default execution properties, choose OK

Choose New Batch Job

NO.23 What requirement must you meet when mapping an output column on the SAP Data Services query transform mapping tab?

Primary keys in the input schema must be mapped to only one column in the output schema

Each column in the output schema must be mapped to one or more columns in the input schema

All columns of the input schema must be mapped to the output schema

Every column of the output schema must have a mapping

NO.24 Install the Management Console on a separate computer from other Data Services components. Where does management Console runs?

On your Web application server

On your Operational Dashboard

On your Data Validation Dashboard

On your application server

NO.25 What do you call for that particular link of Clicking to Click to open the Documentation Map, which lists the SAP Data Services technical documentation available to end users or administrators, and a link to the customer portal where you can find the latest versions of the documentation?

Settings

Home

Logout

Question mark icon

NO.26 You want to load data from an input table to an output table using the SAP Data Services Query transform.
How do you define the mapping of the columns within a Query transform?

Drag one column from the input schema to the output schema

Select an output column and enter the mapping manually.

Drag one column from the output schema to the input schema

Select one input column and enter the mapping manually

NO.27 Contains Access Server names associated with the which type of service. Which is the actual option to see jobs status?

Batch

Real-Time

Adapters

Profiler

NO.28 In which parameter the number of seconds to sleep before the
Data Profiler attempts to start pending tasks. Pending tasks have not yet started because the maximum number of concurrent tasks was reached?

Invoke sleep interval (seconds)

Submit sleep interval (seconds)

Inactive interval (minutes)

Active Interval (Seconds)

NO.29 To ensure that your job is processing the data correctly, you wan to run the job in debug mode. To minimize the data you have to review in the interactive debugger, you set the debug option process to show only records from an individual CountryID field value.
In the Cloud/WTS environment, the Designer will not allow multiple users to share the interactive debugger port. Change the interactive debugger port in Designer options.

From the main menu, choose Tools Options

From the Designer options, choose Environment

In the Interactive Debugger field, enter port number 60XX . A dialog box with the message
“Overwrite job server option parameters (BODI1260099)” opens. To continue, choose Yes & click ok

In the Filter window, select the Set checkbox

NO.30 What operations can be pushed down in SAP Data Services?

Aggregation operations used with a group by statement

join operations between a file and a database table

Load operations that contain trigger

Join operations between sources that are on the same database servers

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SAP C_DS_42 Exam Syllabus Topics:

Topic	Details
Topic 1	Descibe ETL Project Guidelines Performance Optimized Design Apply data integrator transforms
Topic 2	Implement source based Change Data Capture and target based Change Data Capture Explain Trace logs, and use the interactive debugger
Topic 3	Use workflows to control the execution of the job Distribute Data Flow execution across Job Servers
Topic 4	Real-Time processing Optimize data flow for performance and measure performance
Topic 5	Advanced Data Transformation Use Target table options Compare Delta Load Methods
Topic 6	Use parallel processing, push down operations Design recovery, troubleshoot test jobs, apply error handling
Topic 7	Setup Data Stores and use the data services management console Built-in functions
Topic 8	Describe data services object hierarchy relationsihp and operation codes Implement Datastore configurations and System Configurations