PCPP2 Interprocess Communication Practice Question
What is the primary purpose of the subprocess.PIPE constant?
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
✓
To create a channel for data transfer.
It is used to indicate that a new pipe to the child process should be created for stdout or stdin.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
To terminate the child process.
Why it's wrong here
It has nothing to do with termination.
- ✗
To speed up subprocess execution.
Why it's wrong here
It does not affect speed.
- ✓
To create a channel for data transfer.
Why this is correct
PIPE enables interaction with the process streams.
- ✗
To close the standard input.
Why it's wrong here
It does not close input.
- ✗
To redirect output to a file.
Why it's wrong here
It redirects output to a memory pipe.
About these practice questions
Courseiva writes every PCPP2 question from scratch — 194 in total, each with an explanation and a wrong-answer breakdown. None are copied from real exams or dumps. Learn why practice questions differ from exam dumps →
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.