HADOOP MAPREDUCE MCQs
1. What is Hadoop MapReduce primarily used for? a) Real-time data processingb) Batch processing of large datasetsc) Stream processingd) In-memory data processing Answer: b) Batch … Read more
CSE MCQ
PROCESSING BIG DATA MCQs
1. What is the primary purpose of integrating disparate data stores in big data processing? a) To increase the complexity of data analysisb) To simplify … Read more
BIG DATA TECHNOLOGIES MCQs
1. Which technology is commonly used for handling large-scale data processing in parallel? a) SQLb) Hadoopc) Pythond) MATLAB Answer: b) Hadoop Explanation: Hadoop is a … Read more
INTRODUCTION TO BIG DATA MCQ
1. What are the Four V’s of Big Data?a) Volume, Variety, Velocity, Validationb) Velocity, Verification, Variety, Volumec) Validity, Volume, Velocity, Varietyd) Value, Volume, Variety, Velocity … Read more
DESCRIPTIVE STATISTICS MCQs
1. What is the purpose of probability distributions in statistics? a) To describe the likelihood of events occurringb) To summarize descriptive statisticsc) To visualize datad) … Read more
DBMS Concepts & SQL Essentials MCQs
1. What is the primary function of a Relational Database Management System (RDBMS) such as Oracle or MySQL? A) Managing data storage on physical disksB) … Read more
Control Techniques MCQs
1. What is the primary purpose of concurrency control in database management systems? a) To ensure consistency and isolation of transactionsb) To maximize throughput and … Read more
Transaction Processing Concepts MCQs
1. What is a transaction system?a) A system for handling financial transactions onlyb) A system for managing database operations that ensures ACID propertiesc) A system … Read more
Data Base Design MCQs
1. What is normalization in database design? a) Organizing data in random orderb) Structuring data to eliminate redundancy and dependencyc) Adding random data to the … Read more
Relational Data models MCQs
1. What is a tuple in a relational data model?a) A column in a tableb) A row in a tablec) A unique identifier in a … Read more