220-1102 Exam Dumps - CompTIA A+ Certification Core 2 Exam

The operating systems designed for smartphones include iOS and Android. iOS is developed by Apple Inc. for its iPhone range, while Android, developed by Google, is used across a variety of devices from different manufacturers. Both operating systems are specifically tailored to provide a mobile computing experience, with interfaces, applications, and functionalities designed for touchscreen input and mobile hardware​​.

Turning off inheritance on the specific folder requested by the manager and setting the requested permissions, followed by turning on inheritance under the child folders, ensures that only the immediate team has access to the confidential material while maintaining the broader permissions structure for other folders and files. This action isolates the folder's permissions from the top-level inheritance, providing a focused security measure for sensitive content.

When handling a user support request that contains insufficient information, the first step a technician should take is to Ask the user for clarification (A). This involves gathering more details about the issue to understand the problem better and provide an accurate resolution. Effective communication and asking the right questions are essential for diagnosing and resolving IT issues efficiently​​.

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.

Booting in safe mode is the initial step to diagnose a computer experiencing a blue screen of death (BSOD) following a failed Windows 10 update. Safe mode starts the computer with a minimal set of drivers and services, allowing troubleshooting and identification of the problematic software or driver causing the BSOD. This mode provides a safer environment to uninstall recent updates or drivers, perform system scans, and restore the system if necessary. Other options like System Restore wizard, last known-good configuration, and resetting BIOS settings may be subsequent steps but do not directly diagnose the issue as effectively as booting in safe mode.

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

The correct tool to use for removing upgrade files and freeing up disk space on a Windows desktop is cleanmgr.exe, which stands for Disk Cleanup. Disk Cleanup is a maintenance utility included in Microsoft Windows designed to free up disk space on a computer's hard drive. The utility scans and analyzes the hard drive for files that are no longer of any use, and then removes the unnecessary files. It can delete temporary files, system files, empty the Recycle Bin, and remove a variety of system files and other items that you might no longer need​​.

 Windows Home is the most likely edition of Windows installed on the machines that do not have the domain join option. Windows Home is a consumer-oriented edition that does not support joining a domain or using Group Policy. Only Windows Professional, Education, and Enterprise editions can join a domain