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Which Project 802 standard provides for a collisionfree protocol?
The Project 802 standard that provides for a collision-free protocol is IEEE 802.5, which refers to Token Ring. In a Token Ring network, a token circulates around the network nodes allowing a node to transmit data when it possesses the token. This method prevents collisions because only one node canRead more
The Project 802 standard that provides for a collision-free protocol is IEEE 802.5, which refers to Token Ring. In a Token Ring network, a token circulates around the network nodes allowing a node to transmit data when it possesses the token. This method prevents collisions because only one node can send data at a time.
See lessOSI standsfor
OSI stands for Open Systems Interconnection.
OSI stands for Open Systems Interconnection.
See lessWhich layer is used to link the network support layers and user supportlayers?
The Transport layer is used to link the network support layers and user support layers.
The Transport layer is used to link the network support layers and user support layers.
See lessIn TCP IP Model, when data is sent from device A to device B, the 5th layer to receive data at B is
In the TCP/IP model, when data is sent from device A to device B, the 5th layer to receive data at device B does not exist because this model comprises only four layers: Application, Transport, Internet, and Network Interface or Link. The data transmission would involve the interaction of these fourRead more
In the TCP/IP model, when data is sent from device A to device B, the 5th layer to receive data at device B does not exist because this model comprises only four layers: Application, Transport, Internet, and Network Interface or Link. The data transmission would involve the interaction of these four layers in both the sending and receiving ends but not a fifth layer.
See lessIn OSI model, when data is sent from device A to device B, the 5th layer to receive data at B is
The 5th layer to receive data at device B in the OSI model is the Session Layer.
The 5th layer to receive data at device B in the OSI model is the Session Layer.
See lessDelimiting and synchronization of data exchange is providedby
Delimiting and synchronization of data exchange is often provided by specific protocols designed to ensure the accurate and orderly transmission of information between systems or devices. These protocols establish rules for how data should be formatted, transmitted, segmented, and reassembled, and tRead more
Delimiting and synchronization of data exchange is often provided by specific protocols designed to ensure the accurate and orderly transmission of information between systems or devices. These protocols establish rules for how data should be formatted, transmitted, segmented, and reassembled, and they also incorporate mechanisms for managing the timing and sequencing of data exchange. Some examples include:
1. Transmission Control Protocol (TCP) and Internet Protocol (IP) – TCP/IP provides a suite of communication protocols used to interconnect network devices on the internet. TCP manages the assembling of a message or file into smaller packets that are transmitted over the internet and received by a TCP layer that reassembles the packets into the original message. It ensures the reliable delivery of data and provides error checking mechanisms and data flow controls.
2. Serial Peripheral Interface (SPI) – SPI is a synchronous serial communication interface specification used for short-distance communication, particularly in embedded systems. It enables the master device to delimit and synchronize the data exchange with one or more slave devices using a master clock signal.
3. Inter-Integrated Circuit (I2C) – I2C is a multi-master, multi-slave, packet-switched, single-ended, serial computer bus widely used for attaching lower-speed peripheral ICs to processors and microcontrollers. It uses synchronization bits and delimiters to manage communication flows and data integrity between devices.
4. Real-Time Transport Protocol (RTP) – Used primarily for establishing and controlling media streams (e.g., audio
See lessThe functionalities of the presentation layerinclude
The functionalities of the Presentation Layer (Layer 6) in the OSI (Open Systems Interconnection) model primarily involve the translation, encryption, and compression of data. Here's an overview of its main functions: 1. Translation: Before data is transmitted, it needs to be translated into a commoRead more
The functionalities of the Presentation Layer (Layer 6) in the OSI (Open Systems Interconnection) model primarily involve the translation, encryption, and compression of data. Here’s an overview of its main functions:
1. Translation: Before data is transmitted, it needs to be translated into a common format. The Presentation Layer is responsible for the translation between the application format and the network format. This ensures that data sent from the application layer of one system can be read by the application layer of another, regardless of any differences in data representation.
2. Encryption/Decryption: The Presentation Layer handles the encryption and decryption needed for secure data transmission. By encrypting data before it is transmitted and decrypting it upon receipt, the Presentation Layer ensures that sensitive information remains confidential during transmission.
3. Compression: Data compression reduces the size of the data to be transmitted. This is particularly useful for reducing the bandwidth usage and improving the speed of data transmission. The Presentation Layer can compress data before transmission and decompress it upon receipt.
By managing these functionalities, the Presentation Layer plays a crucial role in ensuring that data is appropriately prepared for the application layer or for transmission across the network in a secure, efficient, and understandable format.
See lessWhich of the following layers is an addition to OSI model when compared with TCP IPmodel?
The OSI model (Open Systems Interconnection model) is a conceptual framework used to understand and implement standards for network communication. The OSI model has seven layers: 1. Physical Layer 2. Data Link Layer 3. Network Layer 4. Transport Layer 5. Session Layer 6. Presentation Layer7. ApplicaRead more
The OSI model (Open Systems Interconnection model) is a conceptual framework used to understand and implement standards for network communication. The OSI model has seven layers:
1. Physical Layer
2. Data Link Layer
3. Network Layer
4. Transport Layer
5. Session Layer
6. Presentation Layer
7. Application Layer
Compared to the OSI model, the TCP/IP model (Transmission Control Protocol/Internet Protocol) is a more practical and simplified framework used in real-world networking, which has four layers:
1. Network Interface Layer (or Link Layer)
2. Internet Layer
3. Transport Layer
4. Application Layer
Out of these, the Presentation Layer and Session Layer are explicitly defined in the OSI model but not in the TCP/IP model. In TCP/IP, the functionality of these layers is implicitly included within the Application Layer. Therefore, the Presentation Layer and Session Layer are additions to the OSI model when compared with the TCP/IP model.
See lessWhich IP address is reserved for software loopback?
The IP address reserved for software loopback is 127.0.0.1.
The IP address reserved for software loopback is 127.0.0.1.
See lessWhich of the following can be an Ethernet physical address?
An Ethernet physical address, more commonly known as a MAC (Media Access Control) address, is a unique identifier assigned to network interfaces for communications on the physical network segment. MAC addresses are used in the data link layer (Layer 2) of the OSI (Open Systems Interconnection) modelRead more
An Ethernet physical address, more commonly known as a MAC (Media Access Control) address, is a unique identifier assigned to network interfaces for communications on the physical network segment. MAC addresses are used in the data link layer (Layer 2) of the OSI (Open Systems Interconnection) model. An Ethernet physical address consists of 48 bits (6 bytes) and is typically represented in hexadecimal notation, where each byte is separated by a colon (:) or hyphen (-).
Here are examples of what can be an Ethernet physical address:
1. 00:1A:2B:3C:4D:5E
2. 00-1A-2B-3C-4D-5E
Each part between the separators represents one of the 6 bytes in hexadecimal form, ranging from 00 to FF.
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