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What is the term for adding information to data in networking?
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Encapsulation
Which protocol in the Transport Layer ensures accurate data transmission with error checking?
Transmission Control Protocol (TCP)
What is added to data at the Data Link Layer for transmission?
MAC addresses
For what types of applications is the User Datagram Protocol (UDP) typically used?
Video calls and streaming, where speed is prioritized and error checking is less critical
What components are utilized by the Physical Layer to transfer data?
Ethernet cables
Which layer of the OSI Model is concerned with user interaction with data?
Application Layer
Which layer encompasses the physical components used in networking?
Physical Layer
What protocol at Layer 7 translates domain names to IP addresses?
DNS
Which protocols are used at the Network Layer for routing decisions?
Open Shortest Path First (OSPF) and Routing Information Protocol (RIP)
What is the purpose of the Network Layer in the OSI Model?
Routing and reassembly of data; determining optimal data paths
How many layers are there in the OSI Model?
7
What does OSI stand for in the OSI Model?
Open Systems Interconnection
What is the main purpose of the Session Layer in the OSI Model?
Establishes and maintains connections/sessions between computers
On which layer is data format standardized and translated?
Presentation Layer
What type of hardware is primarily associated with the Data Link Layer?
Network Interface Card (NIC)
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