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Exam Code: PostgreSQL-Essentials-v13
Exam Questions: 117
EDB Certified Essentials - PostgreSQL v13
Updated: 25 Sep, 2026
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Practicing : 1 - 5 of 117 Questions
Question 1

In PostgreSQL, what does VACUUM do? 

Options :
Answer: B
Question 2

While connected to a PostgreSQL database using psql, you want to toggle the timing information of some queries. Which of the following options can be used to achieve this?

Options :
Answer: B
Question 3

Which utility is used to take a backup of all databases in a PostgreSQL cluster including roles and tablespaces?

Options :
Answer: B
Question 4

You want to gracefully terminate a user's connection to the database. Which function should you use? 

Options :
Answer: B
Question 5

You want to set temporary memory to 8MB. Which parameter should you configure? 

Options :
Answer: C
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