Big Data Analytics (2180710) MCQs

MCQs of Introduction to hadoop and hadoop architecture

Showing 11 to 20 out of 37 Questions
1 2 3 4
11.
IBM and ________ have announced a major initiative to use Hadoop to support university courses in distributed computer programming.
(a) Google Latitude
(b) Android (operating system)
(c) Google Variations
(d) Google
Answer:

Option (d)

12.
What was Hadoop written in?
(a) Java (software platform)
(b) Perl
(c) Java (programming language)
(d) Lua (programming language)
Answer:

Option (c)

13.
Apache _______ is a serialization framework that produces data in a compact binary format.
(a) Oozie
(b) Impala
(c) Kafka
(d) Avro
Answer:

Option (d)

14.
Avro schemas describe the format of the message and are defined using ______________
(a) JSON
(b) XML
(c) JS
(d) All of the mentioned
Answer:

Option (a)

15.
In which all languages you can code in Hadoop
(a) Java
(b) Python
(c) C++
(d) All of the above
Answer:

Option (d)

16.
All of the following accurately describe Hadoop, EXCEPT
(a) Open source
(b) Real-time
(c) Java-based
(d) Distributed computing approach
Answer:

Option (b)

17.
__________ has the world’s largest Hadoop cluster.
(a) Apple
(b) Datamatics
(c) Facebook
(d) None of the mentioned
Answer:

Option (c)

18.
Which among the following is the default OutputFormat?
(a) SequenceFileOutputFormat
(b) LazyOutputFormat
(c) DBOutputFormat
(d) TextOutputFormat
Answer:

Option (d)

19.
Which of the following is not an input format in Hadoop?
(a) ByteInputFormat
(b) TextInputFormat
(c) SequenceFileInputFormat
(d) KeyValueInputFormat
Answer:

Option (a)

20.
What is the correct sequence of data flow in MapReduce? 
a. InputFormat
b. Mapper
c. Combiner
d. Reducer
e. Partitioner
f. OutputFormat
(a) abcdfe
(b) abcedf
(c) acdefb
(d) abcdef
Answer:

Option (b)

Showing 11 to 20 out of 37 Questions
1 2 3 4