What are the two types of batteries mentioned?
- lithium-ion
- lithium-ion polymer
These types are commonly used in laptops.
True or false: Laptop keyboards are difficult to dismantle.
FALSE
Laptop keyboards are easy to dismantle if not plugged into another device.
What might need to be removed and replaced on a laptop keyboard?
- keys
This may be necessary for maintenance or repair.
What type of memory is referred to as SO-DIMM?
Small outline dual in-line memory
SO-DIMM is commonly used in laptops.
Some memory in laptops is soldered to the system board, which means what?
No upgrade available
This requires a full system board replacement for upgrades.
What type of storage is referred to as HDD?
Magnetic disk
Typically 3.5 inch for desktops.
What is the size of a solid state drive (SSD)?
- 2.5 inch
- M.2 interface
SSDs are faster than HDDs.
What is the advantage of M.2 drives?
- Smaller
- No power cables
- Easy to install and replace
M.2 drives offer a compact solution for storage.
Where is wireless functionality located in laptops?
On the motherboard
This includes components for wireless connectivity.
What does 802.11 refer to?
Local area network (LAN)
It is used for internet access.
What does PAN stand for?
Personal area network
It is characterized by short-range connectivity.
What biometric methods can be used to sign in or unlock a device?
- Fingerprint
- Face recognition
These methods require configuration in the operating system.
What is the range of NFC technology?
4 cm
NFC is used for authentication without a password.
