Week2 Java Production Support Assessment

What is Spring Boot primarily used for?

• Spring Boot is primarily used for developing C++ software.

• Spring Boot is mainly used for creating Python applications.

• Spring Boot is primarily used for building mobile applications.

• Spring Boot is primarily used for building and deploying Java applications.

Which annotation is used to mark a Spring Boot application?

• @SpringBootConfig

• @BootApplication

• @SpringApplication

• @SpringBootApplication

What is the default port for a Spring Boot application?

• 8080

• 5000

• 3000

• 8081

How do you create a new document in MongoDB?

• Use db.collectionName.insertOne({key: 'value'})

• Insert db.collectionName.new({key: 'value'})

• Execute db.collectionName.createDocument({key: 'value'})

• Use db.collectionName.add({key: 'value'})

Which method is used to retrieve a document in MongoDB?

• getDocument()

• retrieve()

• fetch()

• find()

What does CRUD stand for in database operations?

• Create, Retrieve, Update, Remove

• Construct, Read, Update, Delete

• Create, Read, Alter, Destroy

• Create, Read, Update, Delete

What is the purpose of Grafana?

• To manage user authentication

• To store large amounts of data

• The purpose of Grafana is to provide data visualization and monitoring capabilities.

• To create static web pages

How do you connect Grafana to a data source?

• Use a command line tool to set up the data source.

• Connect Grafana directly to the database server without configuration.

• Install a plugin to automatically detect data sources.

• Add a data source in Grafana through the Configuration menu and provide the necessary connection details.

What is a dashboard in Grafana?

• A dashboard in Grafana is a programming language.

• A dashboard in Grafana is a visual interface that displays data through panels.

• A dashboard in Grafana is a hardware component.

• A dashboard in Grafana is a type of database.

What is Prometheus primarily used for?

• Monitoring and alerting system

• Load balancing tool

• Data storage solution

• Web application framework