TGVD Test

What is Apache Hadoop?. A framework that allows distributed processing of large data sets across clusters of computers. A distributed file system. A resource manager.

What does HDFS stand for?. Hadoop Distributed File System. Yet Another Resource Negotiator. A columnar storage format.

What architecture does HDFS use?. Master-slave architecture. Peer-to-peer architecture. Client-server architecture.

Which component runs on the master server in HDFS?. NameNode. DataNode. ResourceManager.

Which daemon runs on slave nodes in HDFS?. DataNode. NameNode. NodeManager.

What are the primary responsibilities of YARN?. Scheduling and executing jobs, allocating resources, and ensuring efficient execution. Storing data in a distributed file system. Managing containerized workloads.

What are the two main components of YARN?. ResourceManager and NodeManager. NameNode and DataNode. Scheduler and ApplicationsManager.

Which component manages resources and schedules jobs in YARN?. ResourceManager. NodeManager. ApplicationsManager.

What is the role of the Scheduler in the ResourceManager?. Scheduler. ApplicationsManager. NodeManager.

Which component is installed on each node in the cluster and monitors resource usage?. NodeManager. ResourceManager. Scheduler.

What is a Virtual Machine?. Virtualization/emulation of a computer system. A distributed file system. A containerization platform.

What is the primary benefit of using Virtual Machines?. Provide an independent and isolated environment. Manage workflows. Store data in a columnar format.

Which process manages containers and listens for requests in Docker?. Docker daemon. Docker Compose. Docker Swarm.

Which tool is used for defining and launching multi-container applications in Docker?. Docker Compose. Docker daemon. Docker Swarm.

Who manages Docker volumes?. Fully managed by Docker. Managed by the host OS. Managed by the container itself.

Which Docker network driver is the default?. bridge. host. overlay.

Which Docker network driver connects containers across different Docker daemons?. overlay. bridge. host.

What is Docker Swarm?. native cluster management tool from Docker. a tool for managing Kubernetes clusters. a distributed file system.

What is Kubernetes used for?. Managing containerized workloads and services. Managing files in a distributed file system. Scheduling and executing jobs.

What is Spark Structured Streaming based on?. Spark DataFrames and Datasets. HDFS. YARN.

How does Spark Structured Streaming process data streams?. Micro-batch processing engine. Real-time stream processing. Batch processing.

What are the layers in Lambda architecture?. Batch layer, speed layer, and serving layer. NameNode, DataNode, and ResourceManager. Docker daemon, Docker Compose, and Docker Swarm.

What is Apache Avro?. Avro is a compact binary format used for data serialization and exchange. A columnar storage format. A distributed database.

What type of storage format is Apache Parquet?. Columnar storage format. Row-based storage format. A distributed event streaming platform.

What does Apache ORC stand for?. ORC (Optimized Row Columnar). Avro. Parquet.

What type of database is Apache HBase?. Distributed, column-oriented database. A distributed file system. A resource manager.

What does HBase build on top of?. Hadoop and HDFS. YARN. Docker.

Which platform is an open-source distributed event streaming platform?. Apache Kafka. Apache Airflow. Apache NiFi.

What are the key characteristics of Apache Kafka?. High throughput, scalable, permanent storage, and high availability. Batch processing and data transformation. Workflow orchestration.

What is Apache Airflow used for?. Programmatically author, schedule, and monitor workflows. Process and distribute data. Store data in a column-oriented database.

How are workflows created in Apache Airflow?. Python scripts. YAML files. Java code.

What does Airflow use to manage workflow orchestration?. Directed acyclic graphs (DAGs). Docker containers. Virtual machines.

What is Apache NiFi?. A system to process and distribute data. A platform for managing containerized workloads. A distributed database.

What kind of tool is Apache NiFi?. ETL. A distributed file system. A resource manager.

What kind of user interface does Apache NiFi have?. Browser-based user interface. Command-line interface. Graphical user interface.

What is a feature of Apache NiFi?. Data provenance tracking. Real-time data processing. Workflow orchestration.

What is another feature of Apache NiFi?. High availability and reliability. Real-time stream processing. Batch processing.

Which of the following describes Apache Airflow?. A platform to programmatically author, schedule and monitor workflows. A framework that allows distributed processing of large data sets across clusters of computers. A distributed file system.

Which of the following best describes Apache HBase?. HBase is a distributed, column-oriented database built on top of Hadoop and HDFS. HBase is a framework that allows distributed processing of large data sets across clusters of computers. HBase is a distributed event streaming platform.