R4RIN – MCQs, Mock Tests | Spring Boot Spring Boot

Spring Boot provides a good support to write a scheduler on the Spring applications

1. true
2. false
3.
4.

✅ Correct Answer: 1

To enable the scheduler for your application?

1. @EnableSpringBootScheduling
2. @EnableScheduling
3. @EnableSpringBootsScheduling
4. None

✅ Correct Answer: 2

@Scheduled annotation is used to trigger the scheduler for a specific time period?

1. @Scheduled(cron = "0 * 9 * * ?")
2. @Scheduled(time= "0 * 9 * * ?")
3. @Scheduled(crontime = "0 * 9 * * ?")
4. None

✅ Correct Answer: 1

@Scheduled(cron = "0 * 9 * * ?")

1. code to execute the task every minute starting at 9:00 AM and ending at 9:59 AM, every day.
2. code to execute the task every minute starting at 9:00 AM and ending at 10.00 AM, every day.
3. code to execute the task every 9 minute starting at 9:00 AM and ending at 9:59 AM, every day.
4. None

✅ Correct Answer: 1

Fixed Rate scheduler not supported in Spring boot .

1. true
2. false
3.
4.

✅ Correct Answer: 2

@Scheduled(fixedRate = 1000)

1. Fixed Rate scheduler is used to execute the tasks at the specific time. It does not wait for the completion of previous task. The values is milliseconds.
2. Fixed Rate scheduler is used to execute the tasks at the specific time. It does not wait for the completion of previous task. The values is seconds.
3. Fixed Rate scheduler is used to execute the tasks at the specific time. It does wait for the completion of previous task. The values is milliseconds.
4. None

✅ Correct Answer: 1

Fixed Delay supported in spring boot ?

1. true
2. false
3.
4.

✅ Correct Answer: 1

@Scheduled(fixedDelay = 1000, initialDelay = 1000)

1. Fixed Delay scheduler is used to execute the tasks at a specific time. It should wait for the previous task completion. The values in seconds
2. Fixed Delay scheduler is used to execute the tasks at a specific time. It should not wait for the previous task completion. The values in seconds
3. Fixed Delay scheduler is used to execute the tasks at a specific time. It should not wait for the previous task completion. The values in milliseconds
4. None

✅ Correct Answer: 1

Spring Boot MCQ Quiz Hub

Spring Boot - Scheduling