Category Archives: Computer Networks

Leaky Bucket Algorithm| Computer Networks

To understand this concept first we have to know little about traffic shaping. Traffic Shaping : This is a mechanism to control the amount and the rate of the traffic sent to the network. Two techniques can shape traffic: Leaky Bucket Token Bucket. Suppose we have a bucket in which we are pouring water in… Read More »



See Placement Course for placement preparation, GATE Corner for GATE CS Preparation and Quiz Corner for all Quizzes on GeeksQuiz.

Network Topologies | Computer Networks

The arrangement of a network which comprises of nodes and connecting lines via sender and receiver is referred as network topology. The various network topologies are : a) Mesh Topology : In mesh topology, every device is connected to another device via particular channel. Figure 1 : Every device is connected with another via dedicated… Read More »



See Placement Course for placement preparation, GATE Corner for GATE CS Preparation and Quiz Corner for all Quizzes on GeeksQuiz.

Local Area Network (LAN) Technologies.

Local Area Network (LAN) is a data communication network connecting various terminals or computers within a building or limited geographical area.The connection among the devices could wired or wireless. Ethernet, Token Ring and Wireless LAN using IEEE 802.11 are examples of standard LAN technologies. Ethernet :- Ethernet LANs consist of network nodes and interconnecting media… Read More »



See Placement Course for placement preparation, GATE Corner for GATE CS Preparation and Quiz Corner for all Quizzes on GeeksQuiz.

Simple Mail Transfer Protocol (SMPT)

Email is emerging as the one of the most valuable service in internet today. Most of the internet systems use SMTP as a method to transfer mail from one user to another. SMTP is a push protocol and is used to send the mail whereas POP (post office protocol) or IMAP (internet message access protocol)… Read More »



See Placement Course for placement preparation, GATE Corner for GATE CS Preparation and Quiz Corner for all Quizzes on GeeksQuiz.

DNS (Domain Name Server) | NetWorking.

DNS is a host name to IP address translation service. DNS is a distributed database implemented in a hierarchy of name servers. It is an application layer protocol for message exchange between clients and servers. Requirement Every host is identified by the IP address but remembering numbers is very difficult for the people and also… Read More »



See Placement Course for placement preparation, GATE Corner for GATE CS Preparation and Quiz Corner for all Quizzes on GeeksQuiz.

Sliding Window Protocol | Set 2 (Receiver Side)

Please refer this as a prerequisite article. Sliding Window Protocol (sender side)| set 1 Sliding Window Protocol is actually a theoretical concept in which we have only talked about what should be the sender window size (1+2a) in order to increase the efficiency of stop and wait arq. Now we will talk about the practical… Read More »



See Placement Course for placement preparation, GATE Corner for GATE CS Preparation and Quiz Corner for all Quizzes on GeeksQuiz.