Moumita has Published 175 Answers

What is multicasting in Computer Network?

Moumita

Moumita

Updated on 30-Jul-2019 22:30:26

Multicasting in computer network is a group communication, where a sender(s) send data to multiple receivers simultaneously. It supports one – to – many and many – to – many data transmission across LANs or WANs. Through the process of multicasting, the communication and processing overhead of sending the same ... Read More

What is Broadcasting in Computer Network?

Moumita

Moumita

Updated on 30-Jul-2019 22:30:26

Broadcasting in computer network is a group communication, where a sender sends data to receivers simultaneously. This is an all − to − all communication model where each sending device transmits data to all other devices in the network domain.The ways of operation of broadcasting may be −A high level ... Read More

Token Bus (IEEE 802.4) Network

Moumita

Moumita

Updated on 30-Jul-2019 22:30:26

Token Bus (IEEE 802.4) is a standard for implementing token ring over the virtual ring in LANs. The physical media has a bus or a tree topology and uses coaxial cables. A virtual ring is created with the nodes/stations and the token is passed from one node to the next ... Read More

Token Bus and Token Ring

Moumita

Moumita

Updated on 30-Jul-2019 22:30:26

Token RingToken ring (IEEE 802.5) is a communication protocol in a local area network (LAN) where all stations are connected in a ring topology and pass one or more tokens for channel acquisition. A token is a special frame of 3 bytes that circulates along the ring of stations. A ... Read More

Fiber Distributed Data Interface (FDDI)

Moumita

Moumita

Updated on 30-Jul-2019 22:30:26

Fiber Distributed Data Interface (FDDI) is a set of ANSI and ISO standards for transmission of data in local area network (LAN) over fiber optic cables. It is applicable in large LANs that can extend up to 200 kilometers in diameter.FeaturesFDDI uses optical fiber as its physical medium.It operates in ... Read More

Resilient Packet Ring (RPR) - IEEE 802.17

Moumita

Moumita

Updated on 30-Jul-2019 22:30:26

Resilient Packet Ring (RPR), standardized as IEEE 802.17, is a protocol standard for data transmission over fiber optic ring networks, that operates in the Media Access Control (MAC) layer of the Open Systems Interconnection (OSI) model. It provides a packet based transmission facility, with the aim of improving efficiency of ... Read More

Binary Countdown Protocol

Moumita

Moumita

Updated on 30-Jul-2019 22:30:26

Binary Countdown Protocol is a collision-free protocol that operates in the Medium Access Control (MAC) layer of the OSI model. In computer networks, when more than one station tries to transmit simultaneously via a shared channel, the transmitted data is garbled, an event called collision. Collision-free protocols resolves channel access ... Read More

Organizationally Unique Identifier

Moumita

Moumita

Updated on 30-Jul-2019 22:30:26

Organizationally unique identifier (OUI) refers to a 24-bit number assigned to a manufacturer or a vendor of a network device or station. They are globally unique identifiers assigned by the Institute of Electrical and Electronics Engineers (IEEE) Registration Authority.OUI are typically used for uniquely identifying a particular device connected to ... Read More

Logical Link Control (LLC)

Moumita

Moumita

Updated on 30-Jul-2019 22:30:26

The logical link control (LLC) is the upper sublayer of the data link layer of the open system interconnections (OSI) reference model for data transmission. It acts act an interface between the network layer and the medium access control (MAC) sublayer of the data link layer.The LLC sublayer is mainly ... Read More

What is the append method in Java?

Moumita

Moumita

Updated on 30-Jul-2019 22:30:21

The append(char c) method of the java.lang.StringBuffer appends the string representation of the char argument to this sequence. The argument is appended to the contents of this sequence. The length of this sequence increases by 1.Example Live Demoimport java.lang.*; public class StringBufferDemo {    public static void main(String[] args) {   ... Read More

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