11. What is the primary challenge in managing and analyzing unstructured data in big data environments? A. Data scalability B. Data volume C. Data variety D. Data velocity Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
12. In distributed computing, what does the term "MapReduce" refer to? A. A data visualization tool B. A programming model for parallel processing C. A data storage system D. A real-time data processing framework Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
13. Which distributed computing framework is commonly used for querying and managing large datasets in a distributed environment using a SQL-like language? A. Apache Kafka B. Apache HBase C. Apache Spark D. Apache Hive Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
14. What is the primary advantage of using distributed computing for big data processing compared to traditional single-node systems? A. Lower cost of hardware B. Simplicity of programming C. Scalability and faster processing D. Reduced data variety Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
15. Which component of the Hadoop ecosystem is responsible for managing and scheduling jobs in a Hadoop cluster? A. Hadoop Distributed File System (HDFS) B. YARN (Yet Another Resource Negotiator) C. MapReduce D. HBase Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
16. What is the primary role of a "Data Node" in the Hadoop Distributed File System (HDFS)? A. Storing metadata B. Managing job scheduling C. Storing and managing data blocks D. Managing data visualization Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
17. Which Apache project provides a distributed, scalable, and highly available database for big data storage and processing? A. Apache Kafka B. Apache HBase C. Apache Spark D. Apache Hive Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
18. What does the term "data locality" refer to in the context of Hadoop and distributed computing? A. The proximity of data to the data center B. The speed at which data is transmitted C. The distribution of data across clusters D. The retrieval of data from a remote source Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
19. In a Hadoop ecosystem, which component is responsible for resource management and job scheduling in a cluster? A. Hadoop Distributed File System (HDFS) B. YARN (Yet Another Resource Negotiator) C. MapReduce D. HBase Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
20. What is the primary benefit of using a data warehouse in big data analytics? A. Real-time data processing B. Centralized storage for structured data C. Streamlining data variety and velocity D. Handling unstructured data Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
