220-1101 Exam Dumps - CompTIA A+ Certification Exam: Core 1

The clicking sound is the sound of a damaged disk in the HDD

A clicking sound from a hard disk drive typically indicates a mechanical failure, such as the read/write head hitting a physical obstruction or a problem with the disk motor. This can cause the drive to fail to initialize or not be recognized by the system during booting.

A sandbox is an isolated environment typically used for testing software or running applications without affecting the host system. The isolated nature of a sandbox allows users to run applications or even entire operating systems in a contained virtual machine, which prevents potential harm to the primary system.

A. Sandbox: A sandbox is an isolated virtual machine environment where users can test new applications or software safely.

Why the other options are incorrect:

B. Hypervisor: A hypervisor is software that manages multiple virtual machines (VMs), but it is not an isolated VM itself.

C. Container: Containers isolate applications but are not fully isolated virtual machines. Containers share the host OS kernel, while sandboxes provide a full virtualized environment.

D. VDI (Virtual Desktop Infrastructure): VDI provides a desktop environment hosted on a centralized server. It is not the same as an isolated virtual machine for testing purposes.

This is covered under the Virtualization domain in the CompTIA A+ Core 1 exam​.

Dropping a smartphone can damage the digitizer, which is the component responsible for sensing touch input. This can cause issues with tapping and swiping on the screen, as well as other touchscreen-related issues. References: CompTIA A+ Certification Exam Core 1 Exam Objectives - 3.3 Given a scenario, troubleshoot mobile device issues

Changing the connector setting on the monitor is a possible solution for a PC and its monitor that display the error message "No input signal detected". This error can be caused by an incorrect input selected on the monitor, so changing the connector setting to the correct input should resolve the issue. References: CompTIA A+ Certification Exam Objectives 1001, 1.10

Top of Form

Regenerate response

Bottom of Form

According to Dell Community, the Wi-Fi antenna is located in the top of the LCD display housing. It consists of two elements, fed by two cables, a white main designated on the Wi-Fi card by a white triangle, and a black auxiliary designated on the Wi-Fi card by a black triangle1.

Using a USB 3.1 flash drive with BitLocker to Go installed is the best option for complying with corporate policy for data protection when copying files to portable media. References: CompTIA A+ Certification Exam Guide, Ninth Edition, Chapter 12

A router (option C) is a network device that is used to separate broadcast domains. A broadcast domain is a logical division of a computer network in which all nodes can reach each other by broadcast at the data link layer. Routers operate at the network layer of the OSI model and use routing tables to determine the best path for forwarding packets between different networks.

By separating broadcast domains, routers can help to reduce network congestion and improve performance. When a router receives a broadcast packet on one of its interfaces, it does not forward the packet to any other interfaces. This means that only devices within the same broadcast domain as the sender will receive the broadcast packet.

The MOST efficient next step the technician should complete is to check the printer paper path to locate any obstructions1. The error message “Paper Jam, Jam in fuser” indicates that there is a paper jam in the fuser2. The fuser is one of the parts of a laser printer most likely to fail without giving any explicit message2. 

The printer LCD screen indicates a paper jam in the fuser. The most efficient next step the technician should complete is to check the printer paper path to locate any obstructions. Applying a maintenance kit or replacing the fuser may not be necessary if the issue is caused by a paper jam.