What is the main purpose of Big Data Models?

• Reduce internet speed

• Store, process, and manage huge data

• Create animation

• Design user interfaces

Which of the following is a file-based storage system?

• MongoDB

• Redis

• HDFS

• Neo4j

Which NoSQL database is best suited for storing key-value pairs?

• MongoDB

• Redis

• Cassandra

• HBase

What type of data processing handles data in real-time as it arrives?

• Batch processing

• Static processing

• Stream processing

• Logical processing

What does the Lambda Architecture combine?

• Streaming and file systems

• AI and Machine Learning

• Batch and Stream processing

• Logical and Physical models

Which of the following is NOT a data modeling technique?

• Conceptual Model

• Logical Model

• Processing Model

• Physical Model

What kind of model defines how and where data is stored physically?

• Conceptual

• Logical

• Physical

• Architectural

Which machine learning model uses labeled data to train?

• Supervised Learning

• Unsupervised Learning

• Reinforcement Learning

• Predictive Learning

Which tool is used for batch processing in Big Data?

• Apache Kafka

• Apache Flink

• Hadoop MapReduce

• Neo4j

What is the main goal of Big Data Models?

• Compress files

• Speed up games

• Make data manageable and useful

• Increase storage cost