Q3 Big Data Engineer M1 to M5

What defines Big Data in the context of the "3Vs"?

• Volume, Validate, and Velocity

• Volume, Variety, and Velocity

• Variety, Value, and Volume

• Volume, Velocity, and Verify

What is the primary challenge in handling Big Data?

• Lack of storage solutions

• Slow data processing speed

• Managing large volumes of data

• Data accuracy and consistency

In Big Data processing, what is the primary objective of data validation?

• Ensuring data accuracy and consistency

• Reducing storage costs

• Improving data processing speed

• Handling data variety

Which of the following is a typical characteristic of Big Data workloads?

• Low data velocity

• Highly structured data

• High data variability

• Low data volume

What is the primary purpose of Hortonworks Data Platform (HDP)?

• Data storage and retrieval

• Real-time data processing

• Providing an integrated platform for managing, processing, and analyzing Big Data

• Data visualization and reporting

What is the core storage system used by Hadoop for distributed storage and processing of data?

• HBase

• Hive

• HDFS (Hadoop Distributed File System)

• Spark

What component in Hadoop is responsible for resource management and job scheduling in the cluster?

• HBase

• Hive

• YARN (Yet Another Resource Negotiator)

• Pig

What is the main function of the MapReduce framework in Hadoop?

• Data storage

• Data analysis

• Data cleansing

• Data visualization

In Hadoop, what is the primary role of the ResourceManager in YARN (Yet Another Resource Negotiator)?

• Data storage

• Data replication

• Resource management and scheduling of jobs

• Data analysis

What is the primary advantage of using a distributed file system like HDFS over traditional file systems?

• Lower cost

• Real-time processing

• Fault tolerance and scalability

• Simplicity