A.Used to designate the file directory of the application.properties file in a Spring Boot application.

B.Used to designate the location of the application.properties file in a Spring Boot application.

C.Used to easily look up and return a single property value from some external property file.

D.Used to add a set of name/value pairs to the Spring Environment from an external source.

A.clientService (starting with lowercase "c")

B.ClientService (starting with uppercase "C")

C.clientServiceImpl (starting with lowercase "c")

D.clientServiceImpl (starting with uppercase "C")

A.It automatically supports sending and receiving Java objects.

B.It supports asynchronous non-blocking model.

C.It provides convenience methods for writing REST clients.

D.Sending an HTTP request with a custom header is not possible when using RestTemplate.

E.It provides convenience methods for writing REST services.

A.It can be used to change a property value on a running application.

B.It provides configuration options through which only an authenticated user can display application information.

C.It is not enabled by default.

D.Typically it is used to display build or source control information.

E.It can be used to display arbitrary application information.

A.application.properties or application.yml, usually located in the classpath root.

B.config.properties or config.yml, usually located in the classpath root.

C.A *.properties file matching the name of the class annotated with @SpringBootApplication.

D.env.properties or env.yml, usually located in the classpath root.