You are configuring Spring Security. What happens if you omit the role assignments to user accounts?
AAll users assume admin access
BNo access is granted
CUsers can access public resources
DOnly guest access is allowed
Explanation
Without role assignments, users can access publicly accessible resources, unlike the implications for admin, no access, or guest roles.
Q142
Which service provides a standardized way to manage application configurations in Spring?
ASpring Cloud Config
BSpring Data
CSpring Boot Actuator
DSpring Security
Explanation
Spring Cloud Config standardizes application configuration management while the others serve different purposes.
Q143
A company needs to intercept requests and responses in a Spring application. Which mechanism should they use?
AAspect-Oriented Programming
BFilter
CInterceptor
DController
Explanation
Interceptors specifically manage requests and responses, while filters operate at a lower level.
Q144
You are configuring a Spring Boot application to connect to a MySQL database. What property must be correctly set in application.properties?
Aspring.datasource.url
Bspring.datasource.driver-class-name
Cspring.datasource.username
Dspring.mysql.url
Explanation
The property spring.datasource.url specifies the database connection URL, while the others are either insufficient or wrong.
Q145
Which service provides API management capabilities in Spring?
ASpring Cloud Gateway
BSpring Data JPA
CSpring Batch
DSpring Security
Explanation
Spring Cloud Gateway is specifically designed for API management, unlike the others.
Q146
A company needs to store user sessions in a distributed application. Which repository type should be used?
AIn-memory repository
BDatabase repository
CFile-based repository
DRedis repository
Explanation
Redis is optimal for distributed sessions due to its speed and distributed nature.
Q147
You are configuring a Spring Boot application with multiple profiles. What happens if a property is defined in both 'dev' and 'test' profiles?
A'dev' properties override 'test' properties
B'test' properties override 'dev' properties
CBoth are merged into one property
DConfiguration fails due to conflict
Explanation
Properties defined in 'dev' will take precedence over 'test' properties.
Q148
Which service is primarily responsible for managing Spring application configuration?
ASpring Cloud Config
BSpring Webflux
CSpring Data JPA
DSpring Security
Explanation
Spring Cloud Config provides centralized configuration management, while the others serve different purposes.
Q149
A company needs to deploy a highly available microservice using Spring Boot. Which pattern should they consider implementing?
AMonolithic architecture
BCircuit breaker pattern
CService locator pattern
DSingleton pattern
Explanation
The circuit breaker pattern enhances reliability by preventing cascading failures, unlike monolithic or other patterns.
Q150
You are configuring Spring Security for your application. What happens when you disable CSRF protection?
AIncreased web application vulnerabilities
BImproved API performance
CEnhanced data encryption
DNo impact on security
Explanation
Disabling CSRF protection opens your application to cross-site request forgery attacks, while the other options do not accurately reflect the impact.