220-801 · Question #925
Which of the following allows a technician to enable support for a USB 1.1 device?
The correct answer is C. BIOS. The BIOS contains firmware-level settings that control USB controller behavior, including enabling legacy USB support so that older USB 1.1 devices are recognized during and after boot.
Question
Which of the following allows a technician to enable support for a USB 1.1 device?
Options
- AMBR
- BHCL
- CBIOS
- DAGP
How the community answered
(69 responses)- A3% (2)
- B1% (1)
- C94% (65)
- D1% (1)
Why each option
The BIOS contains firmware-level settings that control USB controller behavior, including enabling legacy USB support so that older USB 1.1 devices are recognized during and after boot.
The MBR (Master Boot Record) is a disk partition structure that manages bootable volumes and has no role in USB device support or hardware configuration.
The HCL (Hardware Compatibility List) is a reference document that lists tested hardware, not a tool or interface used to enable device support.
The BIOS (Basic Input/Output System) provides low-level hardware configuration options, including enabling or disabling USB legacy support and selecting USB controller modes. Without the correct BIOS setting, a USB 1.1 device may not be detected at the hardware initialization level. No operating system or software tool can override this firmware-level setting.
AGP (Accelerated Graphics Port) is a legacy expansion slot for graphics cards and is completely unrelated to USB controller configuration.
Concept tested: BIOS USB legacy support configuration
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