Intelligent Apache Oozie Workflow Assessment Test
Apache Oozie Workflow is a Java web application used to schedule and manage Apache Hadoop jobs. Now, let's find out how strong your knowledge of the system is.
- 1.Which of these is not similar to Oozie?
- A.
GETL
- B.
Apache Crunch
- C.
Anatellae
- D.
Apatar
- 2.What are the two parts of Oozie?
- A.
MapReduce and Hive
- B.
Workflow and coordinator engine
- C.
Workflow and MapReduce
- D.
Pig and Groovy
- 3.Oozie Workflow is a collection of actions arranged in...
- A.
Directed cyclic path
- B.
Directed acyclic path
- C.
Directed cyclic graph
- D.
Directed acyclic graph
- 4.What type of Workflow node trigger the execution of a computational task?
- A.
MapReduce
- B.
Action node
- C.
Control flow node
- D.
Trigger node
- 5.Which of these files cannot be found in the Oozie Workflow application?
- A.
Configuration file
- B.
Pig scripts
- C.
PHP scripts
- D.
App files
- 6.In how many segments can we use Oozie coordinator?
- A.
2
- B.
3
- C.
4
- D.
5
- 7.The execution of data in Oozie depends on...
- A.
Data and volume
- B.
Time and data
- C.
Time and frequency
- D.
Frequency and volume
- 8.The chaining together of Workflow results is called...
- A.
Data application pipeline
- B.
Data merging
- C.
Data mining
- D.
Oozie mapping
- 9.Which of these is not true about the security in Oozie?
- A.
User is allowed to alter another user's job
- B.
Users are not allowed to edit other user's jobs
- C.
A user's job is confirmed before being transferred to Hadoop
- D.
End users are not supported by Hadoop
- 10.Which of these nodes must be used in pairs?
- A.
Fork and join node
- B.
Error and trigger node
- C.
Action and enter node
- D.
Start and end node
Questions: 10 | Attempts: 197 | Last updated: Mar 21, 2022
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