CompTIA A+ Question L-73

A user’s laptop does not produce sound even though the volume settings are at maximum in the operating system. Which of the following would MOST likely resolve this issue?

A. A new sound card
B. A new speaker
C. A BIOS update
D. A hardware volume control

Correct Answer: D

CompTIA A+ Question B-28

A technician, Emily, 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?

A. Software only
B. Bluetooth
C. Function keys
D. WiFi switch

Correct Answer: C