Mobile DevicesQuestion 51 of 100
Which component in a laptop allows it to connect to wireless networks and is often a replaceable M.2 card?
a.Northbridge
b.CMOS battery
c.Wi-Fi/WLAN card
d.Optical drive
Explanation
The WLAN (Wi-Fi) card, frequently an M.2 module, provides wireless connectivity and can be serviced or upgraded. The CMOS battery, chipset, and optical drive serve different roles.
Practice all 100 questions free — no signup required.
Related questions on this topic
- What does a laptop's inverter historically provide power to on older LCD screens?
- Which connector has become the common standard for charging and data on modern Android phones and many laptops?
- A user wants to sync a wireless headset to a phone. Which technology is used?
- What is the benefit of mobile device MDM (mobile device management) in an enterprise?
- A tablet's screen does not rotate when turned. Which sensor is most likely involved?
- Which feature encrypts the data stored on a lost smartphone so it cannot be easily read?
Last reviewed: · editorial process
PrepPass Editorial Team · Verified against CompTIA A+ Core 1 (220-1101) · How we review