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Interprocess CommunicationhardMultiple ChoiceObjective-mapped

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.

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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.