Hadoop · all questions

Best Practices and Optimization of Hadoop
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

225

Questions

11/12

Page

Pick an option on a question to see the right answer and solution.

Q201

Each kafka partition has one server which acts as the . . . . . . . .

Select an option to see the answer and solution.

Q202

Point out the wrong statement.

Select an option to see the answer and solution.

Q203

If the failure is of . . . . . . . . nature, Oozie will suspend the workflow job.

Select an option to see the answer and solution.

Q204

. . . . . . . . is a online NoSQL developed by Cloudera.

Select an option to see the answer and solution.

Q205

Apache Bigtop uses . . . . . . . . for continuous integration testing.

Select an option to see the answer and solution.

Q206

. . . . . . . . is a distributed computing framework based on BSP.

Select an option to see the answer and solution.

Q207

Hadoop clusters running on Amazon EMR use . . . . . . . . instances as virtual Linux servers for the master and slave nodes.

Select an option to see the answer and solution.

Q208

. . . . . . . . is an open source system for expressive, declarative, fast, and efficient data analysis.

Select an option to see the answer and solution.

Q209

The IBM . . . . . . . . Platform provides all the foundational building blocks of trusted information, including data integration, data warehousing, master data management, big data and information governance.

Select an option to see the answer and solution.

Q210

Cloudera . . . . . . . . includes CDH and an annual subscription license (per node) to Cloudera Manager and technical support.

Select an option to see the answer and solution.

Q211

Point out the correct statement.

Select an option to see the answer and solution.

Q212

Cloudera Express includes CDH and a version of Cloudera . . . . . . . . lacking enterprise features such as rolling upgrades and backup/disaster recovery.

Select an option to see the answer and solution.

Q213

A . . . . . . . . node enables a workflow to make a selection on the execution path to follow.

Select an option to see the answer and solution.

Q214

Point out the correct statement.

Select an option to see the answer and solution.

Q215

. . . . . . . . is a secure and highly scalable micro sharing and micro-messaging platform.

Select an option to see the answer and solution.

Q216

Impala is integrated with native Hadoop security and Kerberos for authentication via . . . . . . . . module.

Select an option to see the answer and solution.

Q217

Point out the wrong statement.

Select an option to see the answer and solution.

Q218

Storm is benchmarked as processing one million . . . . . . . . byte messages per second per node.

Select an option to see the answer and solution.

Q219

. . . . . . . . nodes are the mechanism by which a workflow triggers the execution of a computation/processing task.

Select an option to see the answer and solution.

Q220

The only metadata retained on a per-consumer basis is the position of the consumer in the log, called . . . . . . . .

Select an option to see the answer and solution.

Prev 9 10 11 12 Next