Engineering Questions with Answers - Multiple Choice Questions
MCQs on Hadoop Incubators – 1
1 - Question
BatchEE projects aims to provide an _________ implementation. (aka JSR352)
a) JBat
b) JBatch
c) JBash
d) None of the mentioned
View Answer
Answer: b
Explanation: BatchEE provides a set of useful extensions for this specification.
2 - Question
Point out the correct statement.
a) Blur is a search platform capable of searching massive amounts of data in a cloud computing environment
b) Calcite is a not a very good customizable engine for parsing
c) Broklyn is a highly customizable engine for parsing
d) All of the mentioned
View Answer
Answer: a
Explanation: Blur is an incubator developed by Doug Cutting.
3 - Question
_________ allows database-like access, and in particular a SQL interface.
a) JBatch
b) Calcite
c) Blur
d) All of the mentioned
View Answer
Answer: b
Explanation: Calcite also provides advanced query optimization, for data not residing in a traditional database.
4 - Question
___________ is a toolkit/application for converting between and editing common office file formats.
a) Droids
b) DataFu
c) Corinthia
d) Ignite
View Answer
Answer: c
Explanation: The toolkit is small, portable, and flexible, with minimal dependencies.
5 - Question
Point out the wrong statement.
a) Droids aims to be an intelligent standalone robot framework that allows to create and extend existing droids
b) HTrace is a tracing framework intended for use with distributed systems written in java
c) DataFu provides a collection of Hadoop MapReduce jobs and functions in higher level languages
d) All of the mentioned
View Answer
Answer: d
Explanation: DataFu also provides Hadoop jobs for incremental data processing in MapReduce.
6 - Question
Ignite is a unified ______ data fabric providing high-performance, distributed in-memory data management.
a) Column
b) In-Memory
c) Row oriented
d) All of the mentioned
View Answer
Answer: b
Explanation: Ignite can be used for various data sources and user applications.
7 - Question
_________ is a distributed and scalable OLAP engine built on Hadoop to support extremely large datasets.
a) Kylin
b) Lens
c) log4cxx2
d) MRQL
View Answer
Answer: a
Explanation: MRQL is a query processing and optimization system for large-scale, distributed data analysis.
8 - Question
NiFi is a dataflow system based on the concepts of ________ programming.
a) structured
b) relational
c) set
d) flow-based
View Answer
Answer: d
Explanation: NiFi is incubator made by Billie Rinaldi.
Explanation: NiFi is incubator made by Billie Rinaldi.
9 - Question
__________ is a columnar storage format for Hadoop.
a) Ranger
b) Parquet
c) REEF
d) None of the mentioned
View Answer
Answer: b
Explanation: The Ranger project is a framework to enable, monitor and manage comprehensive data security across the Hadoop platform.
10 - Question
Ripple is a browser based mobile phone emulator designed to aid in the development of _______ based mobile applications.
a) Javascript
b) Java
c) C++
d) HTML5
View Answer
Answer: d
Explanation: Ripple is a cross platform and cross runtime testing/debugging tool.