A Flink job is configured with checkpointing and a failure occurs. What is the first step the JobManager takes to recover the job?

Replay all data from the source

Restart the job from the last successful checkpoint

Re-submit the job from the client

Notify the user to manually restart the job

What does Flink translate a job into before execution?

A sequence of stored procedures

A Flink job has a parallelism of 4 and is running on a cluster with 2 TaskManagers, each having 2 task slots. How many task slots are used by this job?

It depends on the number of operators in the job

Which JobManager responsibility ensures that a Flink job can recover from a TaskManager failure?

Recomputing the entire job from scratch

Restoring state from the latest checkpoint and rescheduling tasks

Redirecting all data to a backup cluster

Restarting the failed TaskManager process

Dell Data Engineering Optimize

Domain 5Objective 5

Describe Apache Flink and Its Architecture DATA-ENGINEERING-OPTIMIZE Practice Questions (Page 3)

Part of the Processing Streaming and IoT Data domain, which accounts for 20% of the DATA-ENGINEERING-OPTIMIZE exam.

30questions here

6free pages

10concepts

20%of the exam

Questions 11–15

11foundation · easy
Which type of state in Flink is partitioned by key and accessed only by events with that key?
Select an answer first
12application · medium
A Flink job is configured with checkpointing and a failure occurs. What is the first step the JobManager takes to recover the job?
Select an answer first
13foundation · easy
What does Flink translate a job into before execution?
Select an answer first
14application · medium
A Flink job has a parallelism of 4 and is running on a cluster with 2 TaskManagers, each having 2 task slots. How many task slots are used by this job?
Select an answer first
15foundation · easy
Which JobManager responsibility ensures that a Flink job can recover from a TaskManager failure?
Select an answer first

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