protocols and layers Flashcards
What is a wired network?
A wired network uses physical cables to connect devices.
What is a wireless network?
A wireless network connects devices without physical cables, using radio waves.
True or False: Protocols are rules that govern data communication.
True
Fill in the blank: The __________ layer is responsible for data transmission over a physical medium.
Physical
What protocol is commonly used for transferring files over the Internet?
FTP (File Transfer Protocol)
Which layer of the OSI model is responsible for routing packets?
Network layer
What does TCP stand for?
Transmission Control Protocol
What is the main function of the Transport layer?
To provide reliable data transfer between hosts.
True or False: Wireless networks are generally slower than wired networks.
True
What is the purpose of the Data Link layer?
To provide node-to-node data transfer and error detection.
Which protocol is used for secure web browsing?
HTTPS (Hypertext Transfer Protocol Secure)
Fill in the blank: The __________ layer ensures that data is sent in the correct sequence.
Transport
What does IP stand for in networking?
Internet Protocol
What is the primary characteristic of a peer-to-peer network?
Each device can act as both a client and a server.
Which layer of the OSI model is the highest?
Application layer
True or False: Wi-Fi is a type of wireless networking technology.
True
What is the function of the Session layer?
To manage sessions between applications.
What does LAN stand for?
Local Area Network
Fill in the blank: __________ networks are typically faster and more secure than wireless networks.
Wired
What is the main advantage of wireless networks?
Flexibility and mobility.
What is a common standard for wireless networking?
802.11
Which layer encapsulates the application data into packets?
Transport layer
True or False: The Network layer is responsible for error recovery.
False
What does the acronym WAN stand for?
Wide Area Network
