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Guide for Talend-Core-Developer: Talend Core Certified Developer

Quiz Talend-Core-Developer: Talend Core Certified Developer

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/ 10

Quiz

1/10
You want to create a generic schema using a schema defined in a Talend component in the
Repository view. How can you accomplish this?
Select the answer
1 correct answer
A.
By right-clicking the component and selecting the Generic schema option.
B.
On the Advanced settings tab of the Component view.
C.
In the Repository, by right-clicking Generic schemas.
D.
In the Schema Editor window for the component.

Quiz

2/10
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 this prompt?
Select the answer
1 correct answer
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.

Quiz

3/10
Which methods can you use to specify the schema in a tFileInputDelimited component? Choose 3
answers.
Select the answer
3 correct answers
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.

Quiz

4/10
Which methods can you use to name an output row in a tMap component? Choose 3 answers.
Select the answer
3 correct answers
A.
Click the name of the table in the Map Editor window and edit it.
B.
Assign the name when defining a new output table in the Map Editor window.
C.
Select the output row, then open the Component view and click the View tab.
D.
Assign the name when connecting a new output component.
E.
Double-click the output row in the Designer and enter a new name.

Quiz

5/10
Which operations can you perform using a tMap component? Choose 3 answers.
Select the answer
3 correct answers
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.

Quiz

6/10
You need to create a centralized metadata connection to a database server for an application. Which
steps should you take before building a Job that reads from that database? Choose 3 answers.
Select the answer
3 correct answers
A.
Add a tCreateTable component to create a table in the database.
B.
Add a tMap component to handle and convert Db Types.
C.
Create Db Connections metadata to describe the database connection.
D.
Drag the Db Connections metadata onto the Designer to read from the database component.
E.
Retrieve the schemas from the database connection.

Quiz

7/10
Which Action on table operations are supported by a tMysqlOutput component? Choose 3 answers.
Select the answer
3 correct answers
A.
Drop table
B.
Drop table if exists and create
C.
Replace
D.
Create table if does not exist
E.
Create table

Quiz

8/10
You built multiple Jobs in Studio, each uses its own tDBInput component to connect to a common
database server, but they all use different credentials. How should you configure the tDBInput
components?
Select the answer
1 correct answer
A.
Set the Property type to Repository and use a common DB connection metadata.
B.
Set the Property type to Repository and replace the credentials in each component.
C.
Set the Property type to Built-in and set all the relevant properties manually.
D.
Set the Database field to Metadata.

Quiz

9/10
You need to share a connection between multiple database components in a Studio Job. Which
component should you use?
Select the answer
1 correct answer
A.
tDBOutput
B.
tDBRun
C.
tDBCommit
D.
tDBConnection

Quiz

10/10
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?
Select the answer
1 correct answer
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.
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