[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]

3月 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:

トピック 詳細
トピック 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.
トピック 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.
トピック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.
トピック 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.
トピック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.

 

新しい質問 31
In PostgreSQL, which view provides information about currently running queries?

 
 
 
 

新しい質問32
Which PostgreSQL configuration parameter controls the amount of memory used for sorting operations before writing to temporary disk files?

 
 
 
 

新しい質問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?

 
 
 
 

新しい質問 34
Which psql command displays the command history?

 
 
 
 

新しい質問35
You want to execute SQL commands from a file using psql. Which command should you use?

 
 
 
 

新しい質問36
You want to gracefully terminate a user’s connection to the database. Which function should you use?

 
 
 
 

新しい質問 37
Which parameter controls the amount of memory allocated for maintenance operations like VACUUM and CREATE INDEX?

 
 
 
 

新しい質問 38
You want to set temporary memory to 8MB. Which parameter should you configure?

 
 
 
 

新しい質問 39
You want to list all schemas in the current database using psql. Which command should you use?

 
 
 
 

新しい質問 40
Which query displays the name and size of all databases in your cluster using a meaningful unit?

 
 
 
 

新しい質問41
Which psql command quits the psql interface?

 
 
 
 

新しい質問 42
Which of the following directories store symbolic links for user-defined tablespaces in PostgreSQL?

 
 
 
 

新しい質問 43
What is the purpose of the autovacuum parameter in PostgreSQL?

 
 
 
 

新しい質問44
Which system view provides real-time information about currently active sessions and running queries?

 
 
 
 

新しい質問45
You want to create a backup of all databases in a PostgreSQL cluster. Which utility should you use?

 
 
 
 

新しい質問 46
Which parameter sets the number of autovacuum worker processes?

 
 
 
 

新しい質問 47
You need to take a full online base backup of your cluster using pg_basebackup. Which option specifies the output directory?

 
 
 
 

新しい質問 48
Which configuration parameter controls the amount of memory allocated for shared buffers?

 
 
 
 

新しい質問 49
In PostgreSQL, what is the default size of a WAL segment file?

 
 
 
 

新しい質問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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