VMware
Spring Professional Develop
2V0-72.22
Prepare for the 2V0-72.22 exam to validate your skills in Spring Professional development.
192 questions
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Questions 21–30 of 192
You are configuring an application to use Spring Profiles. What happens if a profile is not active?
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A
Default configuration remains effective.
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B
Application will fail to start.
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C
All beans will be disabled.
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D
Only properties will be ignored.
Explanation
If a profile is not active, the default configuration will be applied.
Which service in Spring is used for dependency injection?
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A
Spring Container
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B
Spring Boot
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C
Spring REST
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D
Spring Data
Explanation
The Spring Container manages the lifecycle and configuration of application objects, enabling dependency injection.
A company needs to manage the state of its web application. Which feature would you use?
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A
Spring MVC Controllers
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B
Spring Session
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C
Spring AOP
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D
Spring Security
Explanation
Spring Session provides capabilities to manage user session information across distributed systems.
You are configuring a Spring Batch job with multiple steps. What happens if a step fails?
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A
The job automatically retries.
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B
The job stops execution.
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C
The job reroutes to success.
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D
The job continues with the next step.
Explanation
By default, a failing step will cause the entire job to stop executing unless configured to handle failures explicitly.
Which service is used to manage Spring Boot application configurations?
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A
Spring Cloud Config
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B
Spring Security
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C
Spring Data JPA
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D
Spring Batch
Explanation
Spring Cloud Config provides a centralized way to manage application settings.
A company needs to ensure its Spring application can handle more load. Which feature should they implement?
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A
Service Discovery
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B
Circuit Breaker
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C
Load Balancing
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D
State Management
Explanation
Load Balancing distributes incoming requests among servers to manage load effectively.
You are configuring Spring Security for a web application. What happens when you set the security filter chain order to zero?
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A
It becomes the lowest priority.
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B
It immediately block access.
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C
It becomes the highest priority.
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D
It disables the security filter.
Explanation
A filter chain order of zero means it's executed first, granting it the highest priority.
Which service is primarily used for managing microservices in a Spring application?
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A
Spring Cloud
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B
Spring Batch
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C
Spring Data
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D
Spring Security
Explanation
Spring Cloud provides tools and frameworks for managing microservices architectures, while the others serve different purposes.
A company needs to implement a custom authentication mechanism in their Spring application. What should they primarily extend?
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A
UserDetailsService
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B
AuthenticationProvider
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C
WebSecurityConfigurerAdapter
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D
SecurityFilterChain
Explanation
Extending AuthenticationProvider allows custom authentication logic; UserDetailsService is for user fetching.
You are configuring Spring MVC. What happens when you set 'requestMappingHandlerMapping' to null?
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A
All mappings will fail
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B
Default mappings are used
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C
Only static resources work
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D
Application starts without errors
Explanation
Setting 'requestMappingHandlerMapping' to null disables all request mappings, causing them to fail.