What Is NOT a Potential Disadvantage of Utilizing Virtualization

question 26

Multiple Choice

What is NOT a potential disadvantage of utilizing virtualization?

• A) Multiple virtual machines contending for finite resources can compromise performance.
• B) Increased complexity and administrative burden can result from the use of virtual machines.
• C) Licensing costs can be high due to every instance of commercial software requiring a separate license.
• D) Virtualization software increases the complexity of backups, making creation of usable backups difficult.

---

Definitions:

Data Files

Digital files that store data, which can be accessed or processed by software applications.

Output Instructions

Commands or directives in a computer program or control system that cause the system to produce or alter external signals or data.

Scan Time

The time taken by a PLC to read inputs, execute a program, and update outputs, a critical parameter for real-time control system performance.