CompTIA
220-801 · Question #162
220-801 Question #162: Real Exam Question with Answer & Explanation
The correct answer is C: Function keys. On laptops without dedicated hardware volume buttons, the Fn (Function) key combined with labeled function keys provides volume control.
Question
A technician, Anne, notices there are no hardware volume control buttons on the new laptops that were ordered. Which of the following would control the volume on the laptop?
Options
- ASoftware only
- BBluetooth
- CFunction keys
- DWiFi switch
Explanation
On laptops without dedicated hardware volume buttons, the Fn (Function) key combined with labeled function keys provides volume control.
Common mistakes.
- A. While software controls like the OS volume mixer exist, function keys are the direct hardware-level control mechanism on the laptop itself and are not software-only.
- B. Bluetooth is a short-range wireless communication protocol for peripherals such as headsets and speakers and does not control the laptop's own volume.
- D. A WiFi switch enables or disables the wireless networking adapter and has no relationship to audio volume control.
Concept tested. Laptop function key volume control without dedicated buttons
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