Vault TECH Flashcards
What is a transport layer protocol used for sending data packets over a network?
User Datagram Protocol (UDP)
Which device should a technician use if he needs to connect multiple PCs in a home office to share files & printers ?
Switch
What is the best choice for connecting multiple PCs in a home office to share files & printers.
Switch
What allows devices to communicate with each other within the same local network, making it easy to share resources like files & printers?
Switch
What device is used to connect different networks & route traffic between them?
Routers
What are used to extend wireless network coverage
Access Points
If a small business wants to segment traffic between departments, which network device would help separate broadcast domains?
Routers
What is a device that separates broadcast domains?
Routers
What device operates at layer 3 of the OSI Model & can break up broadcast domains by routing traffic between different subnets or VLANs?
Routers
What layer do switches operate at ?
Layer 2 data link layer
What device works at layer 1 of the OSI Model & simply repeats incoming signals to all connected devices?
Hubs
What is Inter-VLAN routing?
the ability to route/send traffic between VLANs that are normally blocked by default
What is a VLAN? & What does it do?
-Virtual Local Area Network
-any broadcast domain that is partitioned & isolated in a computer network at the data link layer.
What are the 5 types of VLANs?
Management, Data, Voice, Default, Native
What device is used to connect a network to the internet?
Modem