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PostgreSQL MCQ Quiz (Multiple Choice Questions And Answers)

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PostgreSQL is a powerful, open-source object-relational database system with over 30 years of active development that has earned it a strong reputation for reliability, feature robustness, and performance.

There is a wealth of information to be found describing how to install and use PostgreSQL through the official documentation. The PostgreSQL community provides many helpful places to become familiar with the technology, discover how it works, and find career opportunities.

Developer(s)

PostgreSQL Global Development Group

Initial release date

8 July 1996

Repository

git.postgresql.org/gitweb/?p=postgresql.git

Written in

C

Operating system

FreeBSD, Linux, macOS, OpenBSD, Windows

Database Type

RDBMS

License Types

PostgreSQL License (free and open-source, permissive)

Official Website

postgresql.org

In this Quiz, you’ll find the most asked and FAQ based PostgreSQL for your next interview.

PostgreSQL MCQ Quiz (Multiple Choice Questions And Answers)

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List of Programming Full Forms 

1. PostgreSQL can be used from just about any major programming language, including C, C++, Perl, Python, Java, Tcl, and PHP.

  • True
  • False

2. A meta-command always begins with what?

  • Forwardslash character (/)
  • Dollar sign ($)
  • Backslash character (\)
  • Question mark (?)

3. When you want to use a join between columns that are in the same table, you use what type of join?

  • union
  • right outer
  • left outer
  • self

4. What do you call the application that makes requests of the PostgreSQL server?

  • Workstation
  • Client
  • Thin Client
  • Interface

5. Which of the following best describes a role:

  • A server’s purpose within a cluster.
  • The purpose of a particular database.
  • A cluster’s purpose.
  • A template for authorization to various database objects.