Which of the following security technologies is designed to enable security visibility and respond to traffic outside of the host and at the network level?
Answer(s): C
XDR (Extended Detection and Response) is designed to provide security visibility and response capabilities beyond the host, including at the network level.
A technician completes the installation of an OS that appears to be successful. However, when the technician removes the USB drive that was used for the installation and restarts the system, the following error appears:No OS found.Which of the following should the technician do next to resolve the issue?
Answer(s): B
Enabling UEFI devices in the BIOS ensures that the system can detect and boot from the OS installed on a UEFI-configured drive, resolving the "No OS found" error after installation.
An employee is trying to connect their company laptop to an airport’s Wi-Fi during a business trip. Once the network is connected, a pop-up window appears with the airport logo, which the employee quickly closes. The internet connection is not working properly, and the employee cannot access any websites. Which of the following should a help desk technician suggest to the employee?
Answer(s): D
Reconnecting to the network and reading the pop-up carefully is necessary because many public Wi-Fi networks require users to interact with a captive portal (such as accepting terms) before providing internet access.
A technician installs a Bluetooth headset for a user. During testing, the sound is still coming from the speaker on the computer. The technician verifies the headset shows up in Device Manager. Which of the following would the technician most likely do to fix this issue?
The technician should change the headset to the default device in the sound settings to ensure audio is routed to the Bluetooth headset instead of the computer’s speakers.
Which of the following is a protocol that provides AAA for network services?
Answer(s): A
RADIUS is a protocol that provides Authentication, Authorization, and Accounting (AAA) for network services.
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