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Free and Premium Talend Talend-Core-Developer Dumps Questions Answers

Talend Core Certified Developer Exam Questions and Answers

Question 1

You need a list of all customers whose first name contains "Tom" and who are older than 18. Which processor should be used?

Options:

A.

Join

B.

Aggregate

C.

Filter

D.

Data sampling

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Question 2

Which options can you use to add a Joblet to your talend Job?

Choose 3 answers

Options:

A.

Use a tRunJob component and select the Joblet from the drop-down menu.

B.

Type the Joblet name on the Studio canvas, then select if from the Palette drop-down menu.

C.

Right-click the Joblet from Palette and select the Add option.

D.

Drag the Jobket from the Repository tree view to designer canvas.

E.

Drag the Joblet from Palette to the design workspace.

Question 3

After enabling the Observability Metric Collector metric generation located in the \etc\org.talend.ipaas.rt.observability.cfg, which additional configurations should you apply? Choose 2 answers.

Options:

A.

Schedule the metrics generation using CRON based trigger​

B.

Configure the time zone​

C.

Frequency​

D.

Lifetime​

Question 4

What is the default port for the REST Endpoint when using tRESTRequest in Talend Studio?

Options:

A.

5040

B.

5070

C.

8040

D.

8090

Question 5

Which methods can you use to specify the schema in a tFileInputDelimited component? Choose 3 answers.

Options:

A.

Add the component, open the Component view, select the Built-in schema type, then click the Edit schema button.

B.

Drag a generic schema metadata item onto the Designer.

C.

Add the component, then drag and drop a generic schema metadata item onto the component.

D.

Add the schema to the component using the Schema Editor.

E.

Drag a File delimited metadata item from the Repository onto the design workspace.

Question 6

Which method allows you to execute the compiled Job Talend Studio?

Options:

A.

Click the Export button in the Edit Properties window.

B.

Right-click the Job in the Repository and select Build Job

C.

Right-click the Job in the Repository and select Export items.

D.

Select Save As on the main File menu

Question 7

How many sample dataset records and rows can be displayed in Talend Cloud Data Preparation?

Options:

A.

All the available records​

B.

10,000​

C.

1,000​

D.

5,000​

Question 8

Where can you specify the remote JobServer to execute a Job?

Options:

A.

Job settings section of the Project Settings windows

B.

Extra tab in the Job view

C.

Run/Debug section in the Preference window

D.

Target Exec tab in the Run view

Question 9

In some instances, after applying changes to a component schema, you are asked if you would like to propagate the changes. What is the significance of thisprompt?

Options:

A.

Confirm that you want to apply the schema changes to the previous component in the Job.

B.

Confirm that you want to apply the schema changes to both the previous and next components in the Job.

C.

Confirm that you want to apply the schema changes to the next component in the Job.

D.

Confirm that you want to apply the schema changes to the selected component.

Question 10

Which capabilities does Traces Debug provide?

Choose 2 answers

Options:

A.

Filtering which data is propagated by a flow

B.

Advancing one column at a time

C.

Breaking on a selected line of code

D.

Breaking when an input column fulfills a condition

E.

Advancing one row at a time

Question 11

Where do you access the option to create a Joblet from an existing Job?

Options:

A.

Selecting the File menu.

B.

Selecting the desired components and right-clicking.

C.

Adding a Joblet component to the Designer.

D.

Right-clicking the I oh in the Repository

Question 12

You are using a tRESTClient component to call a REST service. Which advanced option should you use to convert the response from the server to the document type?

Options:

A.

Convert Response To XML Document​

B.

Convert Response To JSON Document​

C.

Convert Response To DOM Document​

D.

Convert Response To HTML Document​

Question 13

You have a MySQL table named customers with columns named id, name, address, and country. You need to retrieve records that have a specific country based on a variable. Which steps should you use to achieve this?

Options:

A.

Use a tDBInput component with a context variable in the SQL query.

B.

Use a tDBInput component and link it to a tMatchGroup component.

C.

Use a tDBInput component with a Run if trigger.

D.

Use a tDBInput component and link it to a tFilterColumns component.

Question 14

How can you create REST API metadata in Talend Studio? Choose 2 answers.

Options:

A.

Create it manually in Talend Studio.

B.

Import it from Talend API Designer.

C.

Import it from a JSON file.

D.

Import it from Talend API Tester.

Question 15

You are building a complex Job and want to explore different options for optimizing execution times using parallelism.

How can you identify execution times to verify the effectiveness of your changes?

Choose 2 answers

Options:

A.

Observing the execution time in the Code view.

B.

Heading the time stamps from the execution console in the Run view.

C.

Comparing time stamp in Trace Debug mode.

D.

Observing the execution times that annotate the flows in the Designer.

Question 16

Which operations can you perform using a tMap component? Choose 3 answers.

Options:

A.

Map data using filters, constraints, and simple explicit joins.

B.

Perform full outer joins.

C.

Transform data from single or multiple sources to single or multiple destinations.

D.

Load single lookup tables only.

E.

Reject data using inner join rejections.