Final answer:
An electronic trail that shows changes made in a system can be created through various means, such as using version control systems like Git for software development projects. These systems record every change made to the source code files, providing a detailed log of modifications along with their timestamps. Other tools like data logging, audit trails, and system logs can also generate electronic trails to capture changes in different systems.
Step-by-step explanation:
There are several ways to generate an electronic trail that documents system modifications. Using the change history of a computer program is one popular technique. This document serves as a log of all the system updates and modifications that have been made over time. It can be used to monitor the system's development and offers a comprehensive log of all the modifications, along with the date and time they were made.
For instance, version control systems such as Git can record each modification made to the source code files, thereby creating an electronic trail in a software development project. Every modification is accompanied by a log message that describes it and is given a unique identification. This makes it possible for developers to efficiently communicate, keep track of and evaluate changes, and roll back to earlier iterations as needed.
Other technologies and tools, such as data logging, audit trails, and system logs, can also create electronic trails to record changes in a variety of systems, including operating systems, databases, and network configurations, in addition to version control systems.