CompTIA
220-801 · Question #925
220-801 Question #925: Real Exam Question with Answer & Explanation
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
Explanation
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.
Common mistakes.
- A. 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.
- B. The HCL (Hardware Compatibility List) is a reference document that lists tested hardware, not a tool or interface used to enable device support.
- D. 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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