Question

How does Skynet handle worker node failures in its MapReduce implementation?

a.

Skynet uses a centralized master server to monitor and recover failed workers.

b.

Skynet relies on a peer recovery system where workers watch out for each other and take over tasks if a node fails.

c.

Skynet does not handle worker node failures and requires manual intervention.

d.

Skynet uses external monitoring tools to recover failed nodes.

Posted under Big Data Computing

Answer: (b).Skynet relies on a peer recovery system where workers watch out for each other and take over tasks if a node fails. Explanation:Skynet uses a peer recovery system where workers watch out for each other, and if a node fails, another worker will pick up the task.

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. How does Skynet handle worker node failures in its MapReduce implementation?

Add Comment

Similar Questions

Discover Related MCQs

Q. What is the key advantage of Hadoop's distributed file system, HDFS?

View solution

Q. What is the primary purpose of the HBase database?

View solution

Q. What is the role of the master node in a Hadoop MapReduce cluster?

View solution

Q. In a MapReduce job, what is the unit of work that users submit to the jobtracker?

View solution

Q. How does the jobtracker divide input data in a Hadoop MapReduce cluster?

View solution

Q. What is the default number of map and reduce slots on a tasktracker in Hadoop?

View solution

Q. Why does the Hadoop master represent a single point of failure?

View solution

Q. What is the primary design goal of the Hadoop Distributed File System (HDFS)?

View solution

Q. What is the role of the namenode in HDFS?

View solution

Q. What is the default block size in HDFS?

View solution

Q. What is the purpose of the replication factor in HDFS?

View solution

Q. How does HDFS ensure fault tolerance for data blocks?

View solution

Q. What is the role of splits in the MapReduce process?

View solution

Q. What is the purpose of the circular memory buffer in a map task?

View solution

Q. When does a map task write its partial output data to disk?

View solution

Q. What is the purpose of the copy phase in reduce tasks?

View solution

Q. In Hadoop MapReduce, when is the output of the reduce() function written to the distributed file system?

View solution

Q. What does the replication factor in HDFS determine?

View solution

Q. What is the role of the jobtracker in Hadoop MapReduce?

View solution

Q. Which phase in a MapReduce job is responsible for sorting the map output data?

View solution

View All MCQs on Big Data Computing

Suggested Topics

Are you eager to expand your knowledge beyond Big Data Computing? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Big Data Computing

Enhance your understanding of Big Data Computing with our comprehensive MCQs. Explore...

Java Spring Framework

Enhance your Java development skills with our Spring Framework MCQs. Learn about...

Microprocessor

Understand the heart of your computer with our Microprocessor MCQs. Topics include...

Digital Logic Design

Understand the foundation of digital computers with our Digital Logic Design MCQs....

DBMS

Get a firm grasp on database systems with our DBMS MCQs. Explore relational...

MS Office

Master the suite of productivity tools with our MS Office MCQs. From Word and Excel...

MATLAB

Hone your computational mathematics skills with our MATLAB MCQs. Understand...

Object Oriented Programming

Enhance your coding skills with our Object Oriented Programming MCQs. Understand...

Operating System

Dive deep into the core of computers with our Operating System MCQs. Learn about...