Practice More Questions From: Final Quiz
Q:
What is the ETL process?
Q:
What is meant by the term “data transformation”?
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What is meant by the term “data extraction?
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Which of the following is an advantage of ELT compared to ETL?
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Which of the following best describes a use case for ELT?
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Why is ELT an emerging trend?
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Select the correct statement regarding ETL.
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Which of the following is often a problem with ETL?
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Which of the following best describes a driving factor of the evolution from ETL to ELT?
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What are two examples of raw data sources?
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Which best describes optical character recognition (OCR)?
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Which of the following best describes the function of analog-to-digital converters?
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What is stream loading?
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When is it appropriate to use micro-batch loading?
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What is batch loading?
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How is shell scripting used to implement an ETL pipeline?
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How can an ETL job be scheduled to run?
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What is the purpose of the Bash shebang?
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What is the definition of a data pipeline?
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Which of the following best describes throughput?
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Which of the following best describes latency?
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Which of these fall into the category of data pipeline monitoring?
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Which of the following is the best reason to monitor a data pipeline once it is in production?
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Which of these data pipeline stages tends to be optional?
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Which of the following statements is true in regard to stream processing?
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When is stream processing used instead of batch processing?
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Higher quality output is usually a trade-off with what other pipeline feature?
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Which of the following is a stream-processing technology?
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Which of the following is popular and versatile programming environment for building data pipelines?
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Select the correct statement regarding open source and enterprise ETL and ELT tools.
Q:
Which of these lists three of the Apache Airflow main features?
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Which of the following are the four principles Apache Airflow is built upon?”
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Which of the following best describes Apache Airflow?
Q:
Each task performed within your DAG is also written in ___________?
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Which statement is true about directed acyclic graphs (DAGs)?
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Which of the following is an example of a directed acyclic graph (DAG)?
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Which of these are ways to visualize DAGs in Apache Airflow?
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Which statement best describes the default “DAGs View” in the Apache Airflow UI?
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Which statement is true about the Apache Airflow UI?
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In the Apache Airflow DAG, which code block contains the nodes of the DAG?
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Which of these is part of the Apache Airflow DAG definition script?
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In the Apache Airflow DAG, in which block includes scheduling instructions?
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In Airflow, which is an example of a counter metric?
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Which of the following is a tool that can be used to search, index, and analyze log files?
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Select the correct statement regarding Airflow metrics.
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Which statement best describes event streaming?
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Select the correct statement regarding events.
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Which statement best describes the function of an event streaming platform (ESP)?
Q:
In which scenario is it most appropriate to use Kafka?
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Which statement best describes Kafka brokers?
Q:
Select the correct statement regarding Apache Kafka.
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Select the correct statement regarding the main features of Kafka.
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Select two common components of an event streaming platform (ESP).
Q:
Which statement is true about Kafka brokers?
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Which of the following is an example of a “topic” in Kafka?
Q:
Select the correct statement regarding Kafka’s core components.
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