Explore topic-wise MCQs in Hadoop.

This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Hadoop knowledge and support exam preparation. Choose a topic below to get started.

1.

__________ refers to incremental costs with no major impact on solution design, performance and complexity.

A. Scale-out
B. Scale-down
C. Scale-up
D. None of the mentioned
Answer» D. None of the mentioned
2.

HBase provides ___________ like capabilities on top of Hadoop and HDFS.

A. TopTable
B. BigTop
C. Bigtable
D. None of the mentioned
Answer» D. None of the mentioned
3.

Which is the most popular NoSQL database for scalable big data store with Hadoop?

A. Hbase
B. MongoDB
C. Cassandra
D. None of the mentioned
Answer» B. MongoDB
4.

HDFS and NoSQL file systems focus almost exclusively on adding nodes to ____________

A. Scale out
B. Scale up
C. Both Scale out and up
D. None of the mentioned
Answer» B. Scale up
5.

__________ are highly resilient and eliminate the single-point-of-failure risk with traditional Hadoop deployments.

A. EMR
B. Isilon solutions
C. AWS
D. None of the mentioned
Answer» C. AWS
6.

Hadoop data is not sequenced and is in 64MB to 256MB block sizes of delimited record values with schema applied on read based on ____________

A. HCatalog
B. Hive
C. Hbase
D. All of the mentioned
Answer» B. Hive
7.

________REFERS_TO_INCREMENTAL_COSTS_WITH_NO_MAJOR_IMPACT_ON_SOLUTION_DESIGN,_PERFORMANCE_AND_COMPLEXITY.?$

A. Scale-out
B. Scale-down
C. Scale-up
D. None of the mentioned
Answer» D. None of the mentioned
8.

HBase provides ___________ like capabilities on top of Hadoop and HDFS?

A. TopTable
B. BigTop
C. Bigtable
D. None of the mentioned
Answer» D. None of the mentioned
9.

The ___________ can also be used to distribute both jars and native libraries for use in the map and/or reduce tasks.

A. DataCache
B. DistributedData
C. DistributedCache
D. All of the mentioned
Answer» D. All of the mentioned
10.

Which is the most popular NoSQL database for scalable big data store with Hadoop ?

A. Hbase
B. MongoDB
C. Cassandra
D. None of the mentioned
Answer» B. MongoDB
11.

HDFS and NoSQL file systems focus almost exclusively on adding nodes to :

A. Scale out
B. Scale up
C. Both Scale out and up
D. None of the mentioned
Answer» B. Scale up
12.

__________ are highly resilient and eliminate the single-point-of-failure risk with traditional Hadoop deployments

A. EMR
B. Isilon solutions
C. AWS
D. None of the mentioned
Answer» C. AWS
13.

Hadoop data is not sequenced and is in 64MB to 256MB block sizes of delimited record values with schema applied on read based on:

A. HCatalog
B. Hive
C. Hbase
D. All of the mentioned
Answer» B. Hive
14.

________ systems are scale-out file-based (HDD) systems moving to more uses of memory in the nodes.

A. NoSQL
B. NewSQL
C. SQL
D. All of the mentioned
Answer» B. NewSQL