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

 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?

Bash is the most likely scripting language to be used in a Linux command-line environment. Bash stands for Bourne-Again Shell, which is a shell program that allows users to interact with the operating system by typing commands or running scripts. Bash is the default shell for most Linux distributions, and it supports features such as variables, loops, functions, and pipes. JavaScript is a scripting language that is mainly used for web development, especially for creating dynamic and interactive web pages. JavaScript can run in a browser or on a server, but it is not commonly used in a Linux command-line environment. PowerShell is a scripting language that is mainly used for Windows administration, especially for automating tasks and managing systems. PowerShell can run commands or scripts in a console or an integrated development environment (IDE), but it is not compatible with Linux by default. C++ is a programming language that is mainly used for software development, especially for creating applications that run close to the hardware or require high performance. C++ can run on various platforms, including Linux, but it is not a scripting language and it requires compilation before execution. References: The Official CompTIA IT Fundamentals (ITF+) Student Guide (Exam FC0-U61), Chapter 8: Software Development Concepts

A hypervisor is the best operating system for creating and managing virtual machines (VMs). It allows multiple operating systems to run simultaneously on a single physical machine by abstracting hardware resources and allocating them to VMs. There are two types of hypervisors: Type 1 (bare-metal) and Type 2 (hosted). Examples include VMware ESXi, Microsoft Hyper-V, and Oracle VM VirtualBox.

A. Mobile operating systems (e.g., Android, iOS) are designed for mobile devices and are not suitable for managing virtual machines.

C. Embedded operating systems are optimized for specialized hardware, not for virtualization.

D. Firewall is a security system used to control network traffic, not an operating system for managing VMs.

References:

CompTIA Server+ Certification Objectives

Official CompTIA A+ Certification Guide