CompTIA Updated 220-1102 Exam Questions and Answers by jett

The most likely cause of the intermittent crashes is that the proprietary software is incompatible, outdated, or corrupted. Reinstalling and updating the software can fix these issues and ensure the software runs smoothly. Reimaging the computer or replacing the system RAM are too drastic and unnecessary steps. Decreasing the page file size can worsen the low memory problem and affect the performance of other applications.

MFA stands for multi-factor authentication, which is an electronic authentication method that requires the user to provide two or more verification factors to gain access to a resource such as an application, online account, or a VPN1. MFA provides security enhancement by making it harder for attackers to compromise the user’s identity or credentials, as they would need to obtain more than just the username and password. MFA can also prevent unauthorized access to sensitive data or resources, as well as reduce the risk of identity theft or fraud2. 

Windows is widely used in industrial and business environments due to its major market presence, extensive support from the industry, and a broad selection of operating system options. It supports a wide variety of software, making it suitable for running complex systems like an inventory management system in a factory. Other options such as Chrome OS, Android, and iOS are either more consumer-oriented or designed for specific types of devices, making them less likely choices for an industrial application like inventory management.References: Professor Messer’s CompTIA 220-1102 A+ Course Notes​​.

The hostname command-line tool is used to display the name of the local machine. This information can be crucial for identifying the device within a network, especially when setting up remote access or sharing resources like folders and printers. Unlike other command-line tools that provide more detailed network diagnostics or configuration details, hostname straightforwardly offers the device's network identification, making it suitable for the scenario described.References: Official CompTIA A+ Core 1 and Core 2 Student Guide​​.