Final answer:
To set up PostgreSQL, download and install it from the official website, then verify the installation by creating a database named 'projectdb' using the PostgreSQL command-line tool.
Step-by-step explanation:
The question asks about setting up PostgreSQL on a system, which is a task related to Computers and Technology, specifically within the realm of database management systems. To complete the task, one would visit the PostgreSQL website, download the appropriate version for their operating system, and follow the installation instructions. After installing, verifying the installation by creating a database named projectdb is a common test to ensure the database server is functioning correctly.
Steps to Install PostgreSQL:
Visit the PostgreSQL website to download the installer.
Run the installer and follow the installation prompts.
Once installed, open a command line interface.
Use the PostgreSQL command-line tool to create a new database with the command: CREATE DATABASE projectdb;