Concurrent and Parallel Programming in Python - Locking

Concurrent and Parallel Programming in Python - Locking

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains threading in Python, focusing on thread-safe queues, race conditions, and the use of locks to prevent these conditions. It demonstrates creating a counter with multiple threads and highlights the issues of race conditions when threads access shared variables simultaneously. The tutorial introduces locks as a solution and shows how to use context managers for cleaner code when handling locks.

Read more

10 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the role of the 'increment' function in the threading example.

Evaluate responses using AI:

OFF

2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the global variable 'counter' function in the provided threading example?

Evaluate responses using AI:

OFF

3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the expected outcome when incrementing the counter with four threads, each incrementing by 10?

Evaluate responses using AI:

OFF

4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain what a race condition is in the context of threading.

Evaluate responses using AI:

OFF

5.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when multiple threads try to increment the same variable simultaneously?

Evaluate responses using AI:

OFF

6.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of using locks in threading applications?

Evaluate responses using AI:

OFF

7.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the two main methods associated with a lock in threading?

Evaluate responses using AI:

OFF

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?