Big Data Storage and Management Quiz

What is a popular choice for Big Data storage due to its flexibility and scalability?

• Data Lakes

• Cloud Storage

• NoSQL

• HDFS

Which system is used for distributed storage in the Hadoop framework?

• Cassandra

• HDFS

• Apache Kafka

• MongoDB

What type of database is designed to handle unstructured and large-scale data?

• SQL Database

• Data Warehouse

• NoSQL Database

• Relational Database

Which of the following is a tool for real-time data streaming?

• Apache Spark

• Apache Kafka

• Talend

• Informatica

What is the purpose of data lakes?

• To analyze data in real-time

• To store raw data in various formats

• To secure sensitive data

• To store processed data only

Which tool is used for data cleaning and transformation?

• Apache NiFi

• Apache Flink

• Hadoop

• Grafana

What does ETL stand for in data management?

• Evaluate, Test, Load

• Evaluate, Transform, Load

• Extract, Transform, Load

• Extract, Transfer, Load

Which of the following is a platform for machine learning analysis?

• Apache Airflow

• H2O.ai

• Apache Ranger

• Grafana

What is the main function of Apache Ranger?

• Data security management

• Data visualization

• Data storage

• Data transformation

Which tool is used for orchestrating data workflows?

• MongoDB

• Apache Airflow

• Apache Kafka

• Cassandra