Most Recent PostgreSQL PGCES-02 Exam Questions & Answers

Prepare for the PostgreSQL CE 8 Silver exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the PostgreSQL PGCES-02 exam and achieve success.

The questions for PGCES-02 were last updated on Jan 18, 2025.

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Question No. 1

Select one incorrect statement about the SQL COPY command.

AIt copies data between a file and a table.

BYou can output the row data of a table to a specified client side file.

CCopies row data from a file into a table.

DOnly the superuser can specify the output file name.

EThe delimiter that separates column data can be changed from the default TAB character.

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Correct Answer: B

Question No. 2

You want to delete rows in the "product" table which include the value '2004' in the "name" field. Select the correct statement to achieve this task.

ADELETE product WHERE name ~ '2004';

BDELETE product WHERE contain(name, '2004');

CDELETE FROM product WHERE name IN '2004';

DDELETE FROM product WHERE name LIKE '%2004%';

EDELETE FROM product WHERE name SIMILAR TO '2004';

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Correct Answer: D

Question No. 3

From the SQL commands below, select one that is generally classified as "DDL".

ASTART TRANSACTION

BCREATE TABLE

CSELECT

DINSERT

EDELETE

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Correct Answer: B

Question No. 4

The following are statements related to the postmaster. Select one statement that is incorrect.

Apostmaster is a server process that receives connections from clients.

BThe 'pg_ctl start' command boots up postmaster.

CIt is not possible to boot up the postmaster process by directly executing the postmaster command.

DOne postmaster process controls one database cluster.

EThe 'pg_ctl stop' command stops postmaster.

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Correct Answer: C

Question No. 5

Select one option which cannot be specified using createdb.

ADatabase locale

BCharacter encoding

CHost name

DDatabase owner

ETemplate database

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Correct Answer: A

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