Answer-first summary for fast verification
Answer: To orchestrate and manage the flow of data and tasks within the pipeline, ensuring correct processing order, handling errors, and managing dependencies between steps.
Option D is correct because the control mechanism in a DLT pipeline is designed to manage and coordinate the flow of data and tasks, ensuring that data is processed in the correct sequence, errors are handled appropriately, and dependencies between different pipeline steps are managed. This is crucial for meeting the requirements of efficient data flow management, compliance, and scalability. Option A is incorrect because storing raw data is the role of the data lake or source storage, not the control mechanism. Option B is incorrect because the processed data repository is the destination or target storage, not the control mechanism's role. Option C is incorrect because data processing and transformation are performed by specific pipeline components designed for those tasks, not the control mechanism.
Author: LeetQuiz Editorial Team
Ultimate access to all questions.
No comments yet.
In the context of designing a Data Lake and Analytics (DLT) pipeline on Azure, consider a scenario where you need to ensure efficient data flow management, error handling, and task coordination across multiple processing steps. The pipeline must also comply with strict data governance policies and scale dynamically based on workload. Given these requirements, what is the primary purpose of the control mechanism in the pipeline? (Choose one correct option)
A
To act as the primary storage for raw, unprocessed data, ensuring data is always available for processing.
B
To serve as the final repository for processed data, making it readily available for analytics and reporting.
C
To directly process and transform data from its raw form into a structured format suitable for analysis.
D
To orchestrate and manage the flow of data and tasks within the pipeline, ensuring correct processing order, handling errors, and managing dependencies between steps.