Concurrent and Parallel Programming in Python - Integrating the Postgres Worker
Interactive Video
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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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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of integrating the Postgres master scheduler into the main function?
To perform data analysis
To manage database connections
To schedule tasks and manage queues
To handle user authentication
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the output queue in the three-step process described?
To store error logs
To handle network requests
To pass processed data to the next stage
To manage user inputs
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to handle keyword argument errors during testing?
To enhance user interface
To prevent runtime errors
To improve code readability
To optimize memory usage
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to standardize time using UTC in the system?
To ensure consistent time across different systems
To reduce processing time
To simplify code logic
To enhance security
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What issue arises if 'done' signals are not sent to downstream workers?
The system may crash
Data may be lost
Workers may continue running indefinitely
The database may become corrupted
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does adding a timeout help in managing worker threads?
It increases network bandwidth
It speeds up data processing
It reduces memory usage
It prevents workers from hanging indefinitely
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using try-except blocks in the context of this system?
To handle exceptions and prevent crashes
To optimize performance
To enhance data security
To improve code readability
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