Java Programming for Complete Beginners - Java 16 - Step 14 - Threads and Multi-Threading – Conclusion
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two primary methods for creating a thread in Java?
Implementing the Callable interface and using Future
Using the ForkJoinPool and Stream API
Extending a thread and implementing the Runnable interface
Using the ThreadPoolExecutor and Callable
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using Executor Service in Java?
It provides built-in logging for thread activities
It allows for dynamic memory allocation
It simplifies thread management by specifying the number of threads for task processing
It automatically handles exceptions in threads
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you retrieve the result of a thread when using Executor Service?
By using the Thread.sleep() method
By using the Future interface and invoking the get method
By implementing the Callable interface
By using the Thread.join() method
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method allows you to execute multiple tasks and wait for all to complete in Executor Service?
submitAll()
executeAll()
invokeAll()
runAll()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key benefit of using invokeAny in Executor Service?
It executes all tasks in sequence
It waits for all tasks to complete before returning
It returns the result of the first completed task
It automatically retries failed tasks
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