Phobas Inc.develops a new software named "ET Fanome" to meet its own needs and requirements.The software isn't sold to the public or other organizations.Such a software is called ________.
A) vertical-market application software
B) horizontal-market application software
C) one-of-a-kind application software
D) open source software

Question

Quizplus · Accepted Answer

The software developed by Phobas Inc. is unique and not intended for sale to the public or other organizations, indicating that it is a one-of-a-kind application software. Vertical-market application software is designed to meet the specific needs of a particular industry or business, while horizontal-market application software is designed for widespread use across different industries. Open source software is available to the public and can be distributed, modified, and shared freely.