Networking Hardware Flashcards
1
Q
What is a NIC?
A
Network interface card
2
Q
What are the two types of switches?
A
- Unmanaged
- Managed
Unmanaged switches are designed to just plug in and run, with no settings to configure. These are fine to use in small networks with only basic needs. Managed switches, however, are fully configurable, are customizable, and provide a range of data on performance.
3
Q
What is PoE?
A
Power over Ethernet
4
Q
What are the four PoE Standards?
A
- PoE = 15.4W (802.3af)
- PoE+ = 30 W (802.3at)
- PoE++ = 60W (802.3bt, Type 3)
- PoE++ = 100W (802.bt, Type 4)
5
Q
What are the three different types of modems?
A
- Dial-up
- Digital Subscriber Line (DSL)
- Cable
6
Q
What is a Firewall?
A
a part of a computer system or network which is designed to block unauthorized access while permitting outward communication.
7
Q
How many USB hubs can you daisy chain at one time?
A
5 hubs
