Data-Integration-Developer 試験問題を無料オンラインアクセス

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?

• A.Set the Database file to Metadata
• B.Set the Property type to Built-in and set all the relevant properties manually.
• C.Set the Property type, to Repository and use a common DB connection metadata
• D.Set the Property type to Repository and replace the credential1; in each component.

How are contexts defined?

• A.You must define the contexts
• B.Talend Studio defines a default context, and you can define more as needed.
• C.In addition to a default context, Talend Studio defines a list of standard contexts you can use in your Ions.
• D.They are automatically defined by the types of components used in the Job.

What is the generic Input component used for in a Joblet design?

• A.Triggering a Joblet
• B.Carrying data into a Joblet
• C.Carrying data into a subJob
• D.Triggering a subJob

Which statements are true when comparing a Joblet to a tRunJob component?
Choose 3 answers

• A.Building a Joblet typically requires the use of generic input, and trigger component.
• B.The performance of tRunJob component is better than running an equivalent Job using a Joblet.
• C.The nested Job called by a tRunJob component cannot use thesame context variable of the Jobin which it is used.
• D.The performance of a Joblet if better than running an equivalent Job using a tRunJob component.
• E.A Joblet uses the same context variables of the Job in which it is used, unlinke a tRunJob component.

You are collaborating on a project with other developers using talend best practices.
When should you use a tag?

• A.Capturing snapshot of a codebase that requires ongoing maintenance.
• B.Denoting major or minor releases.
• C.Denoting a milestone in the lifecycle of a project
• D.Fixing hugs or enhancements.