[Q31-Q50] Use Real PostgreSQL-Essentials – 100% Cover Real Exam Questions [Mar-2026]

[Q31-Q50] Use Real PostgreSQL-Essentials – 100% Cover Real Exam Questions [Mar-2026]

März 22, 2026 PostgreSQL-Essentials > EnterpriseDB 0
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Use Real PostgreSQL-Essentials – 100% Cover Real Exam Questions [Mar-2026] 

Dumps Brief Outline Of The PostgreSQL-Essentials Exam – ExamBoosts

EnterpriseDB PostgreSQL-Essentials Exam Syllabus Topics:

Thema Einzelheiten
Thema 1
  • Database Clusters: This section of the exam measures the skills of System Engineers and covers the principles of clustering for performance and fault tolerance. It evaluates candidates’ ability to manage clustered environments, ensure high availability, and maintain data consistency across nodes.
Thema 2
  • Backup and Recovery Tools Overview: This section of the exam measures the skills of System Engineers and covers the use of various backup and recovery tools, including their functionality, compatibility, and configuration. It focuses on selecting appropriate tools based on database type, size, and organizational recovery objectives.
Thema 3
  • Database Objects and Hierarchy: This section of the exam measures the skills of Database Developers and includes understanding tables, views, indexes, and their relationships within a database structure. It assesses the ability to manage and organize objects in a logical hierarchy for efficient data access.
Thema 4
  • Creating and Managing Databases: This section of the exam measures the skills of Database Developers and focuses on creating, configuring, and maintaining databases. It assesses understanding of database lifecycle management, including setup, schema creation, and performance adjustments.
Thema 5
  • Backup And Recovery Strategies: This section of the exam measures the skills of Database Administrators and focuses on developing an understanding of essential backup and recovery methods. It evaluates the ability to design, implement, and manage strategies that ensure data protection and system continuity in case of unexpected failures or data loss scenarios.

 

NEUE FRAGE 31
In PostgreSQL, which view provides information about currently running queries?

 
 
 
 

NEUE FRAGE 32
Which PostgreSQL configuration parameter controls the amount of memory used for sorting operations before writing to temporary disk files?

 
 
 
 

NEUE FRAGE 33
You are connected to a database in PostgreSQL using the psql tool. Which of the following commands can be used to view the cluster data directory?

 
 
 
 

NEUE FRAGE 34
Which psql command displays the command history?

 
 
 
 

NEUE FRAGE 35
You want to execute SQL commands from a file using psql. Which command should you use?

 
 
 
 

NEUE FRAGE 36
You want to gracefully terminate a user’s connection to the database. Which function should you use?

 
 
 
 

NEUE FRAGE 37
Which parameter controls the amount of memory allocated for maintenance operations like VACUUM and CREATE INDEX?

 
 
 
 

NEUE FRAGE 38
You want to set temporary memory to 8MB. Which parameter should you configure?

 
 
 
 

NEUE FRAGE 39
You want to list all schemas in the current database using psql. Which command should you use?

 
 
 
 

NEUE FRAGE 40
Which query displays the name and size of all databases in your cluster using a meaningful unit?

 
 
 
 

NEUE FRAGE 41
Which psql command quits the psql interface?

 
 
 
 

NEUE FRAGE 42
Which of the following directories store symbolic links for user-defined tablespaces in PostgreSQL?

 
 
 
 

NEUE FRAGE 43
What is the purpose of the autovacuum parameter in PostgreSQL?

 
 
 
 

NEUE FRAGE 44
Which system view provides real-time information about currently active sessions and running queries?

 
 
 
 

NEUE FRAGE 45
You want to create a backup of all databases in a PostgreSQL cluster. Which utility should you use?

 
 
 
 

NEUE FRAGE 46
Which parameter sets the number of autovacuum worker processes?

 
 
 
 

NEUE FRAGE 47
You need to take a full online base backup of your cluster using pg_basebackup. Which option specifies the output directory?

 
 
 
 

NEUE FRAGE 48
Which configuration parameter controls the amount of memory allocated for shared buffers?

 
 
 
 

NEUE FRAGE 49
In PostgreSQL, what is the default size of a WAL segment file?

 
 
 
 

NEUE FRAGE 50
You are working as a Postgres DBA. You want to configure logging for slow running queries on your database cluster. Which setting needs to be modified to log all the queries which take more than 5 seconds?

 
 
 
 

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