Apache Airflow MCQ | ProgramsBuzz

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Which of these arguments is specific to the ScoopOperator?

Some of the important parameters/arguments for the SqoopOperator are listed below:

conn_id: Connection ID
table: MySQL table name
cmd_type: Command type
target_dir: Target directory for HDFS

Apache Airflow Task Depdencies: What does the below syntax mean? Here, op1, op2 and op3 are all tasks and the sequence is as follows:

Apache Airflow: Select the feature/s from below that Airflow provides in the web UI

Apache Airflow: Which of the following operators can be used for executing the shell commands?

Apache Airflow Operators: Select the invalid statement among the following.

Apache Airflow schedule_interval: Let's say you want to schedule a DAG for every day at 12 AM, which of the following options is valid?

Apache Airflow: Solutions to Data Pipeline Orchestration: Match the items from Group X with the appropriate items from Group Y.

Group X:

A. Apache Oozie

B. Apache Airflow

C. Manual Orchestration

D. Cron Jobs

Group Y:

UI for ease of use
Can use cron expression for schedule intervals
Can be used to efficiently orchestrate large-scale distributed systems
Python-based
Java and XML based
Large and rapidly growing community support

Apache Airflow Components: Which of the following is used by Airflow to keep track of the statuses of tasks and DAGs?

Apache Airflow Executors: Which of the following is the default executor in Airflow?

Apache Airflow: Data Pipeline Phases: Select the correct order in which the following phases should be completed in building data pipelines.

Validating data
Extracting/Collecting data using various tools
Transforming data into a query-worthy format
Visualisation of KPIs
Storing raw data

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