- Which is better air layering or grafting?
- What are the three layers of network communication?
- What is protocol layering?
- How does layering simplify protocols?
- Why are network protocols layered?
- What is the advantage of layering?
- What are the advantages of protocol layering?
- What are the features of layering?
- Why port number is used?
- What is protocol and how it works?
- What is the difference between simple layering and air layering?
- Why are protocols needed?
Which is better air layering or grafting?
As with grafting, in air layering you can also mess up the process by making improper cuts, but a messed up cut in air layering can ruin the whole branch (think completely detaching the branch).
With grafting, if you mess up the cut in the scion you can usually just re-cut the scion wood a little higher up..
What are the three layers of network communication?
What are the network layers?Physical (e.g. cable, RJ45)Data Link (e.g. MAC, switches)Network (e.g. IP, routers)Transport (e.g. TCP, UDP, port numbers)Session (e.g. Syn/Ack)Presentation (e.g. encryption, ASCII, PNG, MIDI)Application (e.g. SNMP, HTTP, FTP)
What is protocol layering?
Protocol Layers. The communication between the nodes in a packet data network must be precisely defined to ensure correct interpretation of the packets by the receiving intermediate and the end systems. … The protocols are usually structured together to form a layered design (also known as a “protocol stack”).
How does layering simplify protocols?
The benefits to layering networking protocol specifications are many including: Interoperability – Layering promotes greater interoperability between devices from different manufacturers and even between different generations of the same type of device from the same manufacturer.
Why are network protocols layered?
Layers provide a division of the work done by a network. Networks are set up with a protocol hierarchy that divides the communication task into several layers. A protocol is a set of rules for communication within a layer. A service is what the layer provides to the layer above it through an interface.
What is the advantage of layering?
Advantages of Layering: 1) The parent plant supplies the new individual with water and food, particularly carbohydrates and proteins, and hormones, particularly the auxins, until it makes its own food and hormones. 2) Comparatively bigger plant could be obtained through layering.
What are the advantages of protocol layering?
The division of network protocols and services into layers not only helps simplify networking protocols by breaking them into smaller, more manageable units, but also offers greater flexibility. By dividing protocols into layers, protocols can be designed for interoperability.
What are the features of layering?
Features of Layering, – Decomposes the problem of building a network into more manageable components. Each layer solves one part of the problem – Modular design • Easy to add a new service • Only need to modify the functionality at one layer Network Architecture Contd…
Why port number is used?
A port number is a way to identify a specific process to which an Internet or other network message is to be forwarded when it arrives at a server. … This port number is passed logically between client and server transport layers and physically between the transport layer and the Internet Protocol layer and forwarded on.
What is protocol and how it works?
A protocol is a standard set of rules that allow electronic devices to communicate with each other. These rules include what type of data may be transmitted, what commands are used to send and receive data, and how data transfers are confirmed. You can think of a protocol as a spoken language.
What is the difference between simple layering and air layering?
Serpentine layering – Serpentine layering works for long, flexible branches. … Air layering – Air layering is done by peeling the bark from the middle of a branch and covering this exposed wood with moss and plastic wrap. Roots will form inside the moss, and you can cut the rooted tip from the plant.
Why are protocols needed?
In information technology, a protocol is the special set of rules that end points in a telecommunication connection use when they communicate. Protocols specify interactions between the communicating entities. … Protocols are basically needed because it’s important for the receiver to UNDRSTAND the sender.