PCPP2 Interprocess Communication Practice Question
When using the multiprocessing module, why is it recommended to use a Manager object instead of a standard dictionary to share data between processes?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
It ensures the dictionary is synchronized between processes.
A manager process is created to host the objects, allowing them to be shared safely between different processes using proxy objects.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
It is faster than standard dictionaries.
Why it's wrong here
It is actually slower due to IPC.
- ✗
It is the only way to store strings.
Why it's wrong here
Strings can be shared via other methods.
- ✗
It removes the need for locks.
Why it's wrong here
Synchronized access often still requires locks.
- ✗
It allows local storage of values.
Why it's wrong here
It is for remote objects.
- ✓
It ensures the dictionary is synchronized between processes.
Why this is correct
The manager provides a proxy that handles the necessary IPC.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Python Institute exam blueprint
This PCPP2 practice question is part of Courseiva's free Python Institute certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PCPP2 exam.