FC0-U61 Exam Dumps : CompTIA IT Fundamentals+ Certification Exam

 Memory is the component of a computer system that stores data temporarily for fast access by the processor. Memory does not need to remain persistent, which means it does not retain data when the power is turned off. A programmer can use memory to store output in a place that can be accessed as quickly as possible by the processor. Memory is also known as RAM (random access memory). References : The Official CompTIA IT Fundamentals (ITF+) Study Guide (FC0-U61), page 36.

 A document that explains how to use a software program is an example of a written work that expresses the original ideas of the developer. A copyright is a legal protection that grants the developer the exclusive right to publish, distribute, and control the use of the document. References := CompTIA IT Fundamentals (ITF+) Study Guide, 2nd Edition, Chapter 9: Intellectual Property1

 A mobile phone is the most likely device that is causing this message, because it can be plugged into a USB port for charging or data transfer, and then unplugged when the user leaves the workstation. A mobile phone may also not be detected by the file audits, as it may not have any files stored on the workstation or may use encryption or password protection. A mouse, a scanner, and an external hard drive are less likely to be plugged and unplugged frequently, and they would also leave traces of their presence in the file audits or device manager. References: CompTIA IT Fundamentals+ FC0-U61 Cert Guide, Chapter 3: Device Ports and Peripherals, page 77; CompTIA IT Fundamentals+ (Exam FC0-U61) Module 4 / Unit 2 / Connecting to a Network, page 6; How to identify USB Ports in Device Manager?