The physical layer (layer 1) specifies details about the underlying transmission
ID: 3750694 • Letter: T
Question
The physical layer (layer 1) specifies details about the underlying transmission medium and the associated hardware. All specifications related to electrical properties, radio frequencies, and signals belong in layer 1.
The simplest LAN extension mechanism consists of an optical fiber and a pair of fiber modems used to connect the computer to a remote Ethernet.
The simplest form of wiring that helps reduce interference from electrical noise is known as;
The term "header" in Internet communications refers to;
The term communication protocol, network protocol, or protocol refers to;
The terms "guided" and "unguided" distinguish between;
The typical LAN is designed to span;
To master the complexity in networking, it is important to gain a broad background that includes five key aspects of networking. These five key aspects are;
The IEEE addressing scheme supports three types of addresses that correspond to three types of packet delivery. These types are unicast, broadcast, and multicast. Identify the correct definition for the type listed below.
Unicast:
What is a "topology?"
What is data communications?
What is packet switching, and why is packet switching relevant to the Internet?
Which of the following are layers within the TCP/IP stack?
TrueExplanation / Answer
/*If you have any query do comment in the comment section else like the solution*/
1. True
2. True
3. Coaxial cable
4. additional information added by a protocol
5. Multiple entities, such as committees within IEEE, that must agree on details ranging from the electrical voltage used to the format and meaning of messages, to ensure that entities can interoperate correctly
6. all of the above
7. only a few hundred meters
8. Network applications, federal regulations, hardware and software systems, network programming, and software development.
9. Uniquely identifies a single computer, and specifies that only the identified computer should receive a copy of the packet.
10. the basic shape used to identify/characterize a LAN
11. All of the above.
12. Packet switching divides data into small blocks, called packets, which can be sent quickly over the Internet.
13. transport, Internet, network interface
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