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SAP C_DS_42 Exam Description:
The "SAP Certified Application Associate - Data Integration with SAP Data Services 4.2" certification exam verifies that the candidate possesses proven skills and fundamental knowledge in implementing ETL projects, administering and managing projects using SAP Data Services. This exam will measure the candidate's knowledge of SAP DataServices starting with understanding Data Integration concepts, and will test required skills in applying performance tuning and sizing methods, implementing complex design methodology, performing Data Transformation and troubleshooting and recovery.
NEW QUESTION 38
How to Connect the source table to the target table?
- A. Choose Execute
- B. Hold the left mouse button down while dragging to the left side of the target table.
- C. To save changes, choose OK.
- D. Click the right side of the source table.
Answer: B,D
NEW QUESTION 39
A new developer joined the project team. You already created a new SAP Data Services repository for this member.
Where do you manage the security setting for this new repository?
- A. Central Management console
- B. Repository database
- C. Data Services Designer
- D. Repository manager
Answer: A
NEW QUESTION 40
why would you use a memory datastore in your SAP Data Services dataflow desing?
- A. To reduce the memory consumption in the target database.
- B. To enhance processing performance of datadlows used in real time jobs.
- C. To reduce the memory consumption in the source database.
- D. To define a connection to SAP HANA
Answer: C
NEW QUESTION 41
What does the expression SUBSTR(FIRST NAME, 1,3) return?
- A. M
- B. FIR
- C. U
- D. IRS
Answer: B
NEW QUESTION 42
Which features are supported by the SAP Data Services interactive debugger?
3 correct answers
- A. Define additional filters
- B. Show the optimized execution plan
- C. Set breakpoint
- D. Show performance-related statistics
- E. Show sample rows of each step
Answer: A,C,E
NEW QUESTION 43
What is the SAP Data services Dataflow auditing feature used for?
- A. To count the number of rows processed at user defined points to collect runtime statistics
- B. To view the data as it is processed by the dataflow in order to ensure its correctness
- C. To define rules based on the number of records processed overall once the dataflow is finished
- D. to define rules that each record processed by the dataflow has to comply with
Answer: A
NEW QUESTION 44
Where is an SAP Data Services job executed?
- A. Job server
- B. Access server
- C. Designer application
- D. Management console
Answer: A
NEW QUESTION 45
What operations can be pushed down in SAP Data Services?
- A. Join operations between sources that are on the same database servers
- B. join operations between a file and a database table
- C. Load operations that contain trigger
- D. Aggregation operations used with a group by statement
Answer: A
NEW QUESTION 46
You build a Data Warehouse with a date dimension in SAP Data Services. You decide to use the Date Generation transform to create this. What options are available to control the output form the transform?
- A. end date
- B. Increment
- C. Effective date column
- D. Julian format
Answer: A
NEW QUESTION 47
How do you view the data between transforms in SAP Data Services dataflow?
- A. By setting the SQL Transforms on job execution trace option
- B. By setting the Audit Data On job execution trace option
- C. By using the interactive debugger
- D. By adding audit points in the dataflow
Answer: C
NEW QUESTION 48
An SAP Data Services dataflow adds the changed data (insert and update) into a target table every day.
How do you desing the dataflow to ensure that a partially executed dataflow recovers automatically the next time it is executed?
2 correct answers
- A. Add lookup function in the where? clause to filter out existing rows.
- B. Use the table comparison transform before the table loader
- C. Enable the Delete data before load target table loader option
- D. Set the autocorrect load option in the target table loader option
Answer: B
NEW QUESTION 49
What do you call for that particular link of Clicking to open a dialog box for changing a variety of options depending on the selected application?
- A. Home
- B. Logout
- C. Question mark icon
- D. Settings
Answer: D
NEW QUESTION 50
You define audit rules for critical data flow to confirm that you SAP Data Services batch job loaded only correct dat a. Which audit functions are available to define these rules for columns? Note: There are 3 correct answers
- A. sum
- B. Min
- C. Checksum
- D. Average
- E. Count distinct
Answer: A,C,D
Explanation:
There are four Audit Functions available in BODS.
* COUNT function helps to get the audit information on a table or output schema. The default datatype is INTEGER.
* SUM function helps to generate audit information like summation of measure type columns. E.g. Revenue. Accepted datatypes are INTEGER, DECIMAL, DOUBLE, REAL.
* AVERAGE function helps to generate audit information like average of measure type columns. E.g. Profit Margin. Accepted datatypes are INTEGER, DECIMAL, DOUBLE, REAL.
* CHECKSUM function helps to audit based on the hash values generated for VARCHAR datatype columns. The order of rows is important for the result of CHECKSUM function.
https://blogs.sap.com/2013/09/18/auditing-in-sap-data-services/
NEW QUESTION 51
An SAP Data Services dataflow adds the changed data (insert and update) into a target table every day.
How do you design the dataflow to ensure that a partially executed dataflow recovers automatically the next time it is executed?
2 correct answers
- A. Add lookup function in the where clause to filter out existing rows.
- B. Use the table comparison transform before the table loader
- C. Enable the Delete data before load target table loader option
- D. Set the autocorrect load option in the target table loader option
Answer: A,B
NEW QUESTION 52
An SAP Data Services dataflow has validation error.
What is the cause?
- A. The source data does NOT comply with the rules entered in the Validation transform
- B. A conversion is missing
- C. The dataflow has a syntax error that has to be correct before executing it.
- D. The source data is incorrect and the dataflow therefore requires a validation transform.
Answer: C
NEW QUESTION 53
What are SAP data services scripts used for? There are 2 correct answers to this question
- A. To write complex transformation logic using the flexibility of the scripting language.
- B. To perform job initialization tasks to print the job variable values into the trace log using the print() function.
- C. To execute single SQL commands using the sql() function to select a value from a status table for the variable.
- D. To set the desired properties, for example, trace options, monitor sample rate, and the use statistics for optimization flag.
Answer: C
NEW QUESTION 54
What is the relationship between local variables and parameters in SAP Data Services? 2 correct answers
- A. a parameter in a workflow sets the value of a local variable in a dataflow
- B. 3 local variable in a job sets the value of an a parameter in a workflow
- C. a parameter in a job set the value of a local variable in a dataflow
- D. a local variable in a workflow sets the value of an a parameter in a dataflow.
Answer: B,D
NEW QUESTION 55
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?
- A. Use the merge transform that is connected to the source
- B. Use the query transform with multiple IFTHENELSE() functions.
- C. Use the pivot transform with two pivot sets.
- D. Use twelve query transform to create the desired output. Then combine these transforms.
Answer: C
NEW QUESTION 56
In addition to the main databases for source information, records for orders are stored in flat files. You need to extract data from these flat files, and so must create the appropriate file format for the extraction. Create a file format Orders_Format for an orders flat file so that you can use it as a source object for extraction. (Validate the correct statement).
- A. Right click the Flat Files node and choose New.
- B. Enter Orders_Format as the format name.
- C. In the Local Objects Library, choose Formats tab.
- D. Right click your new file format Orders_Format and choose View Data .
Answer: A,B,C
NEW QUESTION 57
The performance of a dataflow is slow in SAP Data Services.
How can you see which part of the operations is pushed down to the source database? Note: the are 2 correct answers to this question.
- A. by opening the auto documentation page in the Data Services Management Console
- B. By enabling corresponding trace options in the job execution dialog.
- C. By opening the dataflow and using the view optimized SQL feature.
- D. By starting the job in debubg mode.
Answer: B
NEW QUESTION 58
By which application you do Manage your production environment including batch job execution, real-time services, web services, adapter instances, server groups, central repositories, profiler repositories, and more?
- A. Administrator
- B. Impact and Lineage Analysis
- C. Data Validation Dashboard
- D. Auto Documentation
- E. Operational Dashboard
- F. Data Quality Reports
Answer: A
NEW QUESTION 59
By which application you do View, analyze, and print graphical representations of all objects as depicted in the Designer including their relationships, properties, and more?
- A. Impact and Lineage Analysis
- B. Administrator
- C. Data Validation Dashboard
- D. Auto Documentation
- E. Operational Dashboard
- F. Data Quality Reports
Answer: D
NEW QUESTION 60
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 Execute the Alpha_Order_Sum_Job with the default execution properties after saving all of the objects that you have created.
- A. To use the default execution properties, choose OK .
- B. In the Omega project, right click the Alpha_Order_Sum_Job .
- C. Choose Execute .
- D. In the Query Editor , select the Group By tab.
Answer: A,B,C
NEW QUESTION 61
You want to set up a new SAP Data Services landscape. You must also create new repositories. Which repository types can you create?
- A. Standy repository
- B. Backup repository
- C. Central repository
- D. Profiler repository
- E. Local repository
Answer: D
NEW QUESTION 62
You must ensure that all records from the Customer table in the Alpha database are being moved to the Delta staging database using the audit logs.
In the Local Object Library, replicate the Alpha_NACustomer_DF data flow. Name the replicated data flow Alpha_AuditCustomer_DF . Add the replicated data flow to a new job, Alpha_AuditCustomer_Job . Set up auditing on the data flow Alpha_AuditCustomer_DF by adding an audit rule to compare the total number of records in the source and target tables.
How to Replicate the Audit_NACustomer_DF data flow.
- A. Name the new job Alpha_AuditCustomer_Job .
- B. Right click the Omega project in the Project Area.
- C. In the Local Object Library Data Flow tab right click the Alpha_NACustomer_DF data flow and choose Replicate
- D. Rename the copied data flow Alpha_AuditCustomer_DF.
- E. Choose New Batch Job
Answer: C,D
NEW QUESTION 63
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