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PostgreSQL-Essentials Valid Test Syllabus & Valid PostgreSQL-Essentials Test Practice

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EnterpriseDB PostgreSQL-Essentials Exam Syllabus Topics:

Topic
Details

Topic 1

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.

Topic 2

Database Security: This section of the exam measures the skills of Security Analysts and focuses on access control, encryption, and user authentication techniques. It evaluates the candidate’s ability to protect sensitive data and maintain compliance with security standards.

Topic 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.

Topic 4

Configuration Parameters: This section of the exam measures the skills of Database Administrators and includes knowledge of key configuration parameters that impact performance, storage, and reliability. Candidates are tested on setting and tuning configurations to optimize database stability and responsiveness.

Topic 5

Database Maintenance: This section of the exam measures the skills of Database Administrators and covers maintenance operations such as updates, indexing, and performance optimization. The focus is on ensuring long-term database efficiency, integrity, and minimal downtime.

Topic 6

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.

>> PostgreSQL-Essentials Valid Test Syllabus <<

Valid PostgreSQL-Essentials Test Practice, PostgreSQL-Essentials New Practice Questions

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EnterpriseDB PostgreSQL Essentials Certification v13 Sample Questions (Q28-Q33):

NEW QUESTION # 28
Which query displays the name and size of all databases in your cluster using a meaningful unit?

A. SHOW DATABASE SIZE;
B. SELECT datname, pg_size_pretty(pg_database_size(datname)) AS size FROM pg_database;
C. SELECT name, size FROM pg_database;
D. SELECT datname, pg_database_size(datname) FROM pg_database;

Answer: B

NEW QUESTION # 29
You want to list all schemas in the current database using psql. Which command should you use?

A. dn
B. ds
C. schemas
D. ls

Answer: A

NEW QUESTION # 30
SERIAL and IDENTITY columns can be used to add an auto-incrementing column in a Postgres table. Which of these two column types are SQL standard compliant?

A. Identity
B. Serial
C. None

Answer: A

NEW QUESTION # 31
Which parameter sets the number of autovacuum worker processes?

A. max_autovacuum_workers
B. autovacuum_workers
C. vacuum_workers
D. autovacuum_max_workers

Answer: D

NEW QUESTION # 32
Which parameter controls the amount of memory allocated for maintenance operations like VACUUM and CREATE INDEX?

A. shared_buffers
B. maintenance_work_mem
C. autovacuum_work_mem
D. work_mem

Answer: B

NEW QUESTION # 33
......

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