Question 1
Why are planner statistics important for index selection and join strategy decisions?
Correct Answer:
Because PostgreSQL uses data-distribution estimates to compare plan costs
Question 2
What does setting `port = 5433` in `postgresql.conf` change?
Correct Answer:
The TCP port PostgreSQL listens on for incoming client connections
Question 3
Which statement about `peer` authentication is correct on Unix-like systems?
Correct Answer:
It compares the operating-system user identity to the requested PostgreSQL role or an ident map
Question 4
What is the main role of `shared_buffers`?
Correct Answer:
It controls PostgreSQL's shared memory area used to cache data pages
Question 5
What is the most direct purpose of the `COPY` command in PostgreSQL administration?
Correct Answer:
To move bulk data between a table and a file or STDIN/STDOUT efficiently
Question 1
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Prepare with the EDB PostgreSQL Associate Practice Questions - EDB Essentials for PostgreSQL Associate Certification Exam practice quiz. This question bank includes 100 questions covering postgresql, role, main, wants, and command. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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EDB PostgreSQL Associate Practice Questions - EDB Essentials for PostgreSQL Associate Certification Exam

This practice set contains 100 questions from the matching question bank and focuses on postgresql, role, main, wants, and command. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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