GO For Big Data Set 1
Free Online Best GO For Big Data MCQ Questions for improve your basic knowledge of GO For Big Data. This GO For Big Data set 1 test that contains 25 Multiple Choice Questions with 4 options. You have to select the right answer to a question.
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Question 1 |
In how many stages the MapReduce program executes?
A | 2 |
B | 3 |
C | 4 |
D | 5 |
Question 2 |
HDFS works in a __________ fashion.
A | worker-master fashion |
B | master-slave fashion |
C | master-worker fashion |
D | slave-master fashion |
Question 3 |
The overall percentage of the world’s total data has been created just within the past two years is :
A | 0.8 |
B | 0.85 |
C | 0.9 |
D | 0.95 |
Question 4 |
Which of the following is used for an execution of a Mapper or a Reducer on a slice of data?
A | Task |
B | Job |
C | Mapper |
D | PayLoad |
Question 5 |
________input key/value pairs to a set of intermediate key/value pairs.
A | Mapper |
B | Reducer |
C | Both Mapper and Reducer |
D | None of the mentioned |
Question 6 |
___________ is general-purpose computing model and runtime system for distributed data analytics.
A | Mapreduce |
B | Drill |
C | Oozie |
D | None of the above |
Question 7 |
Big data analysis does the following except_________
A | Collects data |
B | Spreads data |
C | Organizes data |
D | Analyzes data |
Question 8 |
All of the following accurately describe Hadoop, EXCEPT ____________.
A | Open-source |
B | Real-time |
C | Java-based |
D | Distributed computing approach |
Question 9 |
Which of the following are Benefits of Big Data Processing?
A | Businesses can utilize outside intelligence while taking decisions |
B | Improved customer service |
C | Better operational efficiency |
D | All of the above |
Question 10 |
What are the main components of Big Data?
A | MapReduce |
B | HDFS |
C | YARN |
D | All of the above |
Question 11 |
Data in ___________ bytes size is called Big Data.
A | Tera |
B | Giga |
C | Peta |
D | Meta |
Question 12 |
__________ has the world’s largest Hadoop cluster.
A | Apple |
B | Datamatics |
C | Facebook |
D | None of the above |
Question 13 |
Facebook Tackles Big Data With _______ based on Hadoop.
A | Project Prism |
B | Prism |
C | Project Big |
D | Project Data |
Question 14 |
Which of the following are the goals of HDFS?
A | Fault detection and recovery |
B | Huge datasets |
C | Hardware at data |
D | All of the above |
Question 15 |
Which of the following command runs a DFS admin client?
A | secondaryadminnode |
B | nameadmin |
C | dfsadmin |
D | adminsck |
Question 16 |
_______ is a utility which allows users to create and run jobs with any executables as the mapper and/or the reducer.
A | Hadoop Strdata |
B | Hadoop Streaming |
C | Hadoop Stream |
D | None of the mentioned |
Question 17 |
Which of the following is used to schedule jobs and track the assigned jobs to Task tracker?
A | SlaveNode |
B | MasterNode |
C | JobTracker |
D | Task Tracker |
Question 18 |
The examination of large amounts of data to see what patterns or other useful information can be found is known as_______.
A | Data examination |
B | Information analysis |
C | Big data analytics |
D | Data analysis |
Question 19 |
Although the Hadoop framework is implemented in Java, MapReduce applications need not be written in ____________.
A | C |
B | C# |
C | JAVA |
D | None of the above |
Question 20 |
The MapReduce algorithm contains two important tasks, namely __________.
A | mapped, reduce |
B | mapping, Reduction |
C | Map, Reduction |
D | Map, Reduce |
Question 21 |
In how many forms BigData could be found?
A | 2 |
B | 3 |
C | 4 |
D | 5 |
Question 22 |
Which of the following are incorrect Big Data Technologies?
A | Apache Hadoop |
B | Apache Spark |
C | Apache Kafka |
D | Apache Pytarch |
Question 23 |
Transaction data of the bank is_____.
A | structured data |
B | unstructured data |
C | Both A and B |
D | None of the above |
Question 24 |
________ NameNode is used when the Primary NameNode goes down.
A | Rack |
B | Data |
C | Secondary |
D | Both A and B |
Question 25 |
The number of maps is usually driven by the total size of ____________
A | Inputs |
B | Output |
C | Task |
D | None of the above |
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