Multi-Paradigm Programming with Modern C++ - Coroutines on a Thread Pool

Multi-Paradigm Programming with Modern C++ - Coroutines on a Thread Pool

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial explores the use of coroutines in thread pools to improve concurrent task performance. It introduces a framework where coroutines return tasks that run on thread pool threads, eliminating waiting threads and enhancing coding experience. The tutorial covers the creation of a task class, executor, and shared state, and explains how to implement asynchronous tasks that resemble functions. Key concepts include task scheduling, executor management, and coroutine-based task classes.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main issue with the previous thread pool implementation?

It could not handle more than one task at a time.

It had a serious performance bottleneck.

It was too complex to understand.

It was not compatible with coroutines.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary benefit of using coroutines on a thread pool?

They make the code more readable.

They reduce the number of required threads.

They eliminate waiting threads and improve coding experience.

They allow for more complex task scheduling.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the executor in the coroutine framework?

It handles error logging for tasks.

It ensures tasks are executed in sequence.

It provides a default thread pool for tasks.

It manages the lifecycle of coroutines.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it advised against making the executor a Singleton?

To allow for multiple thread pools in the code.

To simplify the code structure.

To improve the performance of the executor.

To make debugging easier.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the task class 'ctasc'?

To replace the executor class.

To distinguish from the previous task implementation.

To simplify the creation of thread pools.

To handle error management in coroutines.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the significance of using a weak pointer in the task class?

To improve the performance of the task class.

To prevent memory leaks.

To ensure thread safety.

To access the shared state without owning it.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the next step after setting up the task class and shared state?

Implementing the executor provider.

Running the first coroutine on the thread pool.

Debugging the task class implementation.

Optimizing the thread pool performance.