AKTU MCA Big Data (KCA022) Question Paper 2023-24

Note: Attempt all Sections. If require any missing data; then choose suitably.

Section A

Q1. Attempt all questions in brief · 2 × 10 = 20 marks

1. Define the term Big Data.
2. Which type of data can be used for the Big Data?
3. How does Apache Hadoop help process the data?
4. List the 2 components of Hadoop.
5. Write down the default block size of HDFS.
6. Discuss two compression formats in Hadoop.
7. Which component was introduced newly in Hadoop 2.0?
8. List the responsibilities division of Job Tracker in Hadoop 2.0.
9. Discuss the execution modes of the Pig
10. Write 2 differences between Hbase and RDBMS.

Section B

Q2. Attempt any three of the following · 10 × 3 = 30 marks

1. Discuss the various types of analytics used in Big Data.
2. Describe the Hadoop Ecosystem.
3. What do you mean by scaling out? Discuss the various reasons for scaling out.
4. Compare the NoSQL databases with Relational databases. Describe the various types of NoSQL databases.
5. Explain the architecture of Pig with the help of a neat diagram.

Section C

Q3

Attempt any one part of the following · 10 × 1 = 10 marks

1. Discuss the 5 Vs used in Big Data with the help of an example.
2. Illustrate the use of cloud computing to manage the data.

Q4

Attempt any one part of the following · 10 × 1 = 10 marks

1. Discuss the role of Hadoop Pipes in the map-reduce process.
2. Illustrate the map-reduce architecture with the help of a neat diagram.

Q5

Attempt any one part of the following · 10 × 1 = 10 marks

1. Illustrate the rack awareness algorithm for writing the data in HDFS.
2. Illustrate the process of reading a block in Hadoop.

Q6

Attempt any one part of the following · 10 × 1 = 10 marks

1. Explain the components of features and components of Apache Spark.
2. Discuss the role of MapReduce in Hadoop. Give the comparison between MapReduce V1 and V2.

Q7

Attempt any one part of the following · 10 × 1 = 10 marks

1. Describe the Hive Architecture with the help of a neat diagram.
2. Discuss the requirements and architecture of zookeeper.

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