pyspark scala dataframe lakehouse
Quiz will ask 20 randomly selected questions with allotted time of . You can take the quiz more than once. Once you submit the quiz, you can review how you have done, the correct the answers for each questions and the explanation for the correct the answer.
8 Modules
Which of the following components is responsible for converting Spark applications into a directed acyclic graph (DAG)?
Driver
Executor
Cluster Manager
Task Scheduler
What role does the Cluster Manager play in the Apache Spark architecture?
It manages the resources across the cluster.
It executes the tasks in parallel.
It schedules the jobs submitted to Spark.
It handles data storage and retrieval.
In a Spark application, which component is responsible for executing the tasks assigned to it?
Driver
Executor
Cluster Manager
Job Server
Which of the following statements about the Driver in Spark is true?
It runs on the worker nodes.
It can be run in local mode.
It is responsible for fault tolerance.
It maintains the SparkContext.
What is the purpose of the Task Scheduler in Spark?
To manage the execution of tasks on Executors.
To optimize the execution plan.
To handle data shuffling.
To monitor resource usage.
8 Modules