Let us understand the concepts of Google Drive and pCloud before learning the differences between them.Google DriveIt is a file storage and synchronization service developed by Google in the year 2012. It allows users to store files, share files and synchronize files on different devices. In order to access and ... Read More

Token ring is a physical unidirectional ring, where the systems are connected to the ring through some interface.In the token ring a special frame is called a token which is always circulated on the ring. If a system has to transmit then it needs to acquire the token without a ... Read More

Network is a connection of two or more systems which are used to share resources and information.Network CommunicationFlow of information among the group of members is a communication network. Network helps managers to establish contacts in different patterns through communication flows.The network depends on the magnitude of the organisation, nature ... Read More

Dynamic Host Configuration Protocol (DHCP) is a network management protocol which is used to automate the process of configuring devices on IP networks. Therefore it allows them to use network services like DNS, NTP or any other communication protocol based on UDP or TCP.DHCP snoopingDHCP snooping is a series of ... Read More

Let us learn the concept of object and component.ObjectIt is defined as a concept, thing or abstract with meaning.FeaturesThe features associated with object are as follows −StateOperationAttributesRepresent something realProvides an abstractionSelf-containedClearly defined.ComponentIt can be defined as a collection of objects which provides a set of services to other systems.For example ... Read More

To begin with, let us learn the concepts of firewall and proxy server.FirewallIt is used to provide security, mostly from external networks such as the Internet. It is the combination of software and hardware to allow, deny, monitor, and block any and all data transmissions occurring from a specified internal ... Read More

Let us begin by understanding the concepts of advanced message queuing protocol (AMQP) and HyperText Transfer Protocol (HTTP)AMQPAdvanced message queuing protocol (AMQP) is a message protocol that deals with publishers and consumers. The publishers produce the message whereas the consumer picks the message and processes it.Given below is the pictorial ... Read More

Let us understand the concepts of Dropbox and pCloud before learning the differences between them.DropboxDropbox is operated by the American company Dropbox, Inc. and was released in the year 2008. It is a file hosting service.Dropbox is placed in a high position in a competitive market. In comparison to all ... Read More

Let us understand the concepts of QR code and Near Field Communication (NFC).QR CodesQR code is called "Quick Response", it allows us to encode or store over 4500 characters in a two-dimensional bar code.These codes are the "square barcodes" that were initially developed and used in Japan.The main aim of ... Read More

Netcat is a networking utility with the help of TCP/IP protocol which reads and writes data across network connections. Netcat is built as a secure back-end tool and can be used to send files from a client to a server and back directly with other programmes and scripts.At the same ... Read More