220-1102 Exam Dumps - CompTIA A+ Questions and Answers

Linux is known for its high degree of customizability and flexibility, making it an ideal choice for organizations looking to deploy a customizable operating system. Unlike proprietary operating systems, Linux allows users to modify or replace almost any part of the system, from the kernel to the desktop environment and applications, to suit their specific needs.

Linux: This open-source operating system provides access to the source code, enabling extensive customization. Organizations can tailor Linux distributions to fit specific requirements, making it a popular choice for servers, specialized workstation environments, and embedded systems.

Windows 10 (A) and macOS (B) offer some level of customization but are more restricted due to their proprietary nature. Chrome OS (D) is designed for simplicity and security, focusing on web applications, which limits deep system-level customizations. iOS (E) is designed for Apple's mobile devices and is not applicable for organizational deployment beyond mobile and tablet devices; it also offers limited customization compared to Linux.

Windows 10 includes a set of parental controls within the "Family Options" section of the Windows settings. This feature allows parents to manage their children's computing activities, including setting time limits on device use, filtering web content, managing privacy and online safety settings, and viewing activity reports.

Family Options: By enabling and configuring Family Options, the user can set specific times when their children can use the device and access the internet, effectively limiting their overall screen time and internet usage.

Update & Security (B) mainly deals with Windows updates and security features but does not directly provide settings for time management. Ease of Access (C) is focused on accessibility settings and does not include time management options. Network & Internet (D) settings control network connectivity and do not offer parental controls or time limits. Privacy (E) settings manage which applications can access device features and user data but do not include time management options.

For a company looking to transition away from face-to-face meetings, videoconferencing and screen-sharing software would be most beneficial.

Videoconferencing software allows participants to conduct virtual meetings with audio and video capabilities, effectively simulating a face-to-face interaction without the need for physical presence. This can greatly reduce travel costs and time while maintaining the personal touch of meetings.

Screen-sharing enables participants in a virtual meeting to view one another's computer screens in real time. This is particularly useful for presentations, collaborative work, and troubleshooting, as it allows for a more interactive and engaging meeting experience.

Both technologies support the company's goal of leveraging modern technology to enhance communication and collaboration while reducing reliance on physical meetings.

Folder redirection is a feature in Windows that allows administrators to change the default location of certain special folders within the user profile, such as the "Documents" folder, to a different location, typically on a network server. This is commonly used in organizational environments to centralize file storage, simplify backups, and ensure data is stored on network drives with potentially more robust security measures and redundancy.

Folder redirection: By implementing folder redirection through Group Policy in Active Directory, a company can ensure that all users' "Documents" folders are stored on a specified file server on the network, allowing for centralized management and backup of important user files.

Security groups (A) are used to manage user and computer access to shared resources, but they don't directly enable the relocation of user folders. Organizational unit structure (C) helps in managing and applying policies within Active Directory but is not directly related to the physical location of files. Access control lists (D) are used to define permissions for files and directories, but they do not govern where those files and directories should be located.

Before starting a bare-metal installation of Windows 10, ensuring that there is sufficient storage space on the system's hard drive or SSD is crucial. This is because the installation files need enough room to be copied and for the operating system to be installed and function properly. Without adequate storage, the installation process can fail or the operating system might not perform optimally. Other prerequisites like internet connection, product key, and specific firmware types might be necessary at different stages of installation or activation, but the fundamental requirement is enough storage space to accommodate the new OS.

Disposing of SSDs (Solid State Drives) containing sensitive data requires methods that ensure the data cannot be recovered. SSDs store data on flash memory, which makes traditional data destruction methods like degaussing ineffective, as degaussing relies on demagnetizing the magnetic media found in traditional hard drives.

Incineration: This method ensures the complete destruction of the SSD by burning it at high temperatures. This process is effective as it physically destroys the flash memory chips, making data recovery impossible.

Shredding: Shredding involves physically breaking the SSD into small pieces. Specialized shredding machines designed for electronic media can cut the SSD into pieces small enough to render the data unrecoverable.

Other listed options such as Degaussing (A) is ineffective on SSDs because they don't use magnetic storage. Simple Deletion (B) and Formatting (E) are not secure methods for data destruction as the data can potentially be recovered using specialized software. Recycling (D) is environmentally friendly but does not guarantee data destruction if the drive is not physically destroyed first.

Group Policy is a feature in Windows that allows network administrators to manage and configure operating system, application settings, and user settings in an Active Directory environment. It can enforce password policies across the network, including password length requirements, making it the best tool for ensuring compliance with security policies.

To prevent ransomware attacks via email, the most effective way is End user education (C). Educating users about the dangers of phishing emails, how to recognize suspicious emails, and the importance of not clicking on unknown links or attachments can significantly reduce the risk of ransomware infections. Awareness and training can empower users to act as the first line of defense against such cyber threats

SQL injection is a type of attack that takes advantage of vulnerabilities in a web application's database query software, allowing an attacker to send malicious SQL commands through the application to the database. These commands can manipulate the database and can lead to unauthorized data access or manipulation.

SQL injection: In the scenario described, the malicious user was able to export an entire website's user database by entering specific commands into a field on the company's website, which is a classic example of an SQL injection attack. This type of attack exploits vulnerabilities in the database layer of an application to execute unauthorized SQL commands.

Cross-site scripting (A) involves injecting malicious scripts into content from otherwise trusted websites. A brute-force attack (C) is an attempt to gain access to a system by systematically checking all possible keys or passwords until the correct one is found. A DDoS attack (D) is an attempt to make a machine or network resource unavailable to its intended users by overwhelming it with a flood of internet traffic.

Windows Hello is a biometric-based technology that enables Windows 10 users to authenticate secure access to their devices, apps, online services, and networks with just a look or a touch. If users have difficulty using the facial recognition feature, Windows Hello also supports a Personal Identification Number (PIN) as a secondary feature for logging in. The PIN is tied to the specific device on which it is set up, adding a layer of security even if the PIN is obtained by someone else.

Personal identification number: The PIN serves as an alternative to the facial recognition feature, allowing users to quickly and securely access their devices without relying solely on biometric authentication.

Username/password (B) is the traditional method of authentication but is not specifically a secondary feature of Windows Hello. One-time-use token (C) and cryptographic device (D) could be part of an MFA setup but are not directly related to Windows Hello's alternate authentication options.

The 'top' command in Linux is used to display the running processes along with information about system resources like CPU and memory usage. It provides a real-time view of the system's resource consumption, making it an essential tool for monitoring and managing system performance.

For a SOHO (Small Office/Home Office) router setup where the goal is to only allow specific computers on the network, MAC filtering is the appropriate solution:

Configure MAC filtering: This security measure involves creating a list of allowed device MAC (Media Access Control) addresses in the router's settings. Only devices with MAC addresses on this list will be able to connect to the network, effectively restricting access to authorized computers only.

A database system is a software application that allows storing, organizing, and managing data in a structured way. A database system can be used to register all employee badges and associated computer IDs by creating a table or a record for each employee that contains their badge number, computer ID, name, and other relevant information. A database system can also facilitate searching, updating, and deleting data as needed. Software management is a general term that refers to the process of planning, developing, testing, deploying, and maintaining software applications. It does not directly address the issue of registering employee badges and computer IDs. Active Directory description is a field in Active Directory that can be used to store additional information about an object, such as a user or a computer. It is not a software application that can be used to register employee badges and computer IDs by itself. Infrastructure as a Service (IaaS) is a cloud computing model that provides servers, storage, networking, and software over the internet. It does not directly address the issue of registering employee badges and computer IDs either.

https://www.idcreator.com/

https://www.alphacard.com/photo-id-systems/card-type/employee-badges

A virtual private network (VPN) is a technology that creates a secure and encrypted connection over a public network, such as the internet. A VPN allows remote employees to access the corporate intranet as if they were physically connected to the local network3. Password-protected Wi-Fi is a security measure for wireless networks that does not provide access to the corporate intranet. Port forwarding is a technique that allows external devices to access services on a private network through a router, but does not provide access to the corporate intranet. A perimeter network is a network segment that lies between an internal network and an external network, such as the internet, and provides an additional layer of security, but does not provide access to the corporate intranet.

The most likely reason that the system is not utilizing all the available RAM is that it is running a 32-bit OS. A 32-bit OS can only address up to 4GB of RAM, and some of that is reserved for hardware and system use1. Therefore, even if the technician installed 8GB of RAM, the system can only use around 3.5GB of usable RAM. To use the full 8GB of RAM, the technician would need to install a 64-bit OS, which can address much more memory2. The system missing updates, the system’s memory failing, or the system requiring BIOS updates are not likely to cause this issue.

References: 2: https://support.microsoft.com/en-us/windows/windows-10-system-requirements-6d4e9a79-66bf-7950-467c-795cf0386715 1: https://www.makeuseof.com/tag/unlock-64gb-ram-32-bit-windows-pae-patch/