TALEND DATA
INTEGRATION CERTIFIED
DEVELOPER PRACTICE
EXAM COMPLETE 55
QUESTIONS
Question 1: A company needs to combine customer data from a CRM database,
transaction data from �at �les, and reference data from another database into one standardized target. Which activity best describes this work?
Choices:
1) Data integration 2) Source-code compilation 3) Network routing 4) User-interface testing
Correct Answer: Data integration
Explanation: Data integration combines data from di�erent sources and can transform or standardize it before delivering it to a target system.Page 1
Question 2: In Talend Studio, where would a developer normally look for technical components such as tFileInputDelimited, tMap, and tLogRow while designing a Job?
Choices:
1) Repository view 2) Palette 3) Run view 4) Outline view
Correct Answer: Palette
Explanation: The Palette groups the technical components used to design Jobs. Components can be selected from the Palette and dropped onto the design workspace.
Question 3: Which Talend Studio area is primarily used to store and organize
reusable project assets such as Jobs, metadata connections, and schemas?
Choices:
1) Designer workspace 2) Run console 3) Repository view 4) Component view
Correct Answer: Repository view
Explanation: The Repository view organizes project assets, including Job designs and centralized metadata that can be reused in components.Page 2
Question 4: A developer connects tFileInputDelimited to tMap so that records read from the �le are passed into the mapping component. Which connection type is most appropriate?
Choices:
1) Trigger > On Component Ok 2) Row > Main 3) Trigger > Run if 4) Trigger > On Subjob Error
Correct Answer: Row > Main
Explanation: A Row > Main connection carries row data from one component to the next.Trigger connections control execution dependencies but do not carry row data.Question 5: A delimited text �le contains one header line and uses a semicolon between �elds. Which tFileInputDelimited con�guration is required to parse it correctly?
Choices:
1) Header = 0 and Field Separator = comma 2) Header = 1 and Field Separator = semicolon 3) Footer = 1 and Field Separator = tab 4) Limit = 1 and Field Separator = semicolon
Correct Answer: Header = 1 and Field Separator = semicolon
Explanation: The Header setting speci�es the number of beginning rows to skip, and the Field Separator must match the delimiter used by the �le.Page 3