Which of the following is found in an MSDS sheet for a battery backup?
Answer(s): B
A Material Safety Data Sheet (MSDS) provides critical safety and handling information for hazardous materials -in this case, the battery’s chemicals. It includes emergency procedures (first-aid measures, fire-fighting steps, spill containment), ensuring responders know how to act safely in an incident.
The screen of a previously working computer repeatedly displays an OS Not Found error message when the computer is started. Only a USB drive, a keyboard, and a mouse are plugged into the computer. Which of the following should a technician do first?
Answer(s): C
An “OS Not Found” error most commonly indicates the system isn’t booting from the correct device. Verifying and correcting the boot order (ensuring the internal hard drive is prioritized over USB or other entries) is the quickest first step before making any changes to the disk or firmware settings.
A security administrator teaches all of an organization's staff members to use BitLocker To Go. Which of the following best describes the reason for this training?
Answer(s): A
BitLocker To Go is specifically designed to encrypt removable drives (USB flash drives, external HDDs). Training staff on its use guarantees that any data stored on such media requires a password (or recovery key) to access, protecting sensitive information if the device is lost or stolen.
Which of the following is used to detect and record access to restricted areas?
Badge readers authenticate and log each entry attempt - recording who accessed (or tried to access) a secured area and when. This audit trail is essential for monitoring and reviewing access to restricted zones.
An administrator received an email stating that the OS they are currently supporting will no longer be issued security updates and patches. Which of the following is most likely the reason the administrator received this message?
When an operating system reaches end of life (EOL), the vendor ceases issuing security updates and patches. Administrators are notified so they can plan upgrades or migrations before support ends.
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