Most Recent CompTIA SK0-005 Exam Dumps

When a virtual server crashes and presents a Purple Screen of Death (PSOD), the immediate response should be to document the incident. Collecting a screenshot of the PSOD is crucial as it contains error codes and state information that can be used for diagnosing the root cause of the crash. Noting the details, especially those that come after the line detailing the OS version, can provide specific clues to what might have caused the server to crash. This is a standard best practice before rebooting the server, as it ensures that there is a record of the event to investigate and potentially prevent future occurrences. A hard reboot should only be done after this critical information has been recorded.

This is the least destructive method of resetting the administrator password because it does not require modifying any files or reinstalling the OS. It only requires changing the boot parameters temporarily and running a command to change the password.Reference:https://wiki.archlinux.org/title/Reset_lost_root_password#Using_GRUB

A backdoor is a security risk that provides unauthorized access to an application. A backdoor is a hidden or undocumented way of bypassing the normal authentication or encryption mechanisms of an application, allowing an attacker to gain remote access, execute commands, or steal data. A backdoor can be created intentionally by the developer, maliciously by an attacker, or unintentionally by a programming error.Reference:CompTIA Server+ Certification Exam Objectives, Domain 5.0: Security, Objective 5.2: Given a scenario, apply logical access control methods.

Comprehensive Detailed Explanation with all CompTIA Server+ SK0-005 Study Guide Reference:ACrash cartis a physical console that can be connected directly to the server's video output and keyboard/mouse ports. This is useful in situations where remote management (OOB) is unavailable, allowing the administrator to directly view the server's display and interact with the system during the reboot process.

IP KVM(Keyboard, Video, Mouse) is used for remote management, but the scenario specifically mentions no OOB management.

Virtual administration consoleandSerial connectionscan be used for remote management or console access, but since OOB management is unavailable, a physical crash cart is the appropriate choice.

After an update, if a core service fails to start, potential causes include dependencies, authentication, or incomplete updates:

The server requires another reboot to complete the rollback (A): Some updates require multiple reboots, but if rolling back did not resolve the issue, a missing dependency is more likely.

The administrator is not authorized to run the service (B): If the administrator previously had access and the update broke the service, it is likely due to software conflicts rather than permissions.

The server requires further updates of other software components (C): Many services rely on dependent libraries, drivers, or patches. If an update replaces or removes a necessary component, the service may fail until additional updates are applied.

The account used to run the service has expired (D): Expired accounts usually cause authentication failures but not outright service crashes unless explicitly required for the update process.

Since rolling back the update did not fix the issue, the most likely reason is that additional updates or dependencies are missing.