Amazon DriveAmazon Drive is a cloud storage service launched by Amazon in 2011, it’s a very safe and secure cloud infrastructure which is well designed and reliable using S3 services (same as many cloud companies that use it to store data). The drive leverages resources from AWS (Amazon Web Services) and is built on top of it.They offer 5 GB of free storage which can be upgraded on payment and is built into Amazon Fire TV and Amazon Video application.Amazon Drive enables users to have features like cloud storage, file sharing and photo printing (Applicable only in specific countries).It even ... Read More

Google DriveGoogle Drive is a file hosting service provided by Google. It was launched on April 24, 2012. It allows users to store files in the cloud, sync files across devices, and share files.In addition to a web interface, Google Drive has Apps for most devices that can be used offline.Google Drive doesn't only help you save files, it also serves as a central location for all of your Google activities.Google's whole ecosystem of products, including its G Suite of office apps, is compatible with the Drive. So, chances are most people on the Internet already have a Google Drive ... Read More

Cisco Packet Tracer is Cisco's simulation software. It can be used to create complicated network typologies, as well as to test and simulate abstract networking concepts. It acts as a playground for you to explore networking and the experience is very close to what you see in computer networks.They also provide their service in languages such as Russian, German, Spanish and French. Packet Tracer enables students to create complicated and huge networks, which is frequently impossible with physical hardware due to cost considerations. Packet Tracer is available for Linux, Windows, MacOS, Android, and iOS.Packet Tracer allows users to drag and ... Read More

OneDriveMicrosoft OneDrive is a file hosting and syncing service provided by Microsoft as part of its web-based Office application launched in August 2007. OneDrive users can store files and personal data in the cloud, like Windows settings or BitLocker recovery keys, share files, and sync files across Android, Windows Phone, iOS devices, Windows and MacOS PCs, etc. Xbox consoles with OneDrive.Microsoft Office documents can be uploaded to OneDrive by users. OneDrive offers 5 GB of free storage for new users, and additional storage is available for purchase.The majority of OneDrive customers have access as part of a Microsoft 365 subscription, which ... Read More

What is OSI?The International Organization for Standardization (ISO) developed the Open Systems Interconnection (OSI) model, which allows different communication systems to communicate via standard protocols. In layman's terms, the OSI establishes a standard for computer systems to communicate with one another.From the practical implementation of transferring bits via communications media to the highest-level representation of data in a distributed application, the model divides the flow of data in a communication system into seven abstraction levels.Each intermediary layer provides a class of functionality to the layer above it while also receiving service from the layer below. Standard communication protocols are used ... Read More

MediaFireMediaFire is an online backup service that provides users services such as file hosting, file synchronization, and cloud storage. The company is based in Texas, United states.MediaFire was founded by Derek Labian and Tom Langridge in June 2006 and has around 43 million registered users.It is compatible with almost all platforms such as Windows, Mac OS, iOS, Android and Web Browser.MediaFire offers users 10 GB of free storage and up to 100 TB of paid storage with a maximum file size limit of 20 GB.MediaFire supports single use links, file sharing both private and public, screen capture, selective syncing, notifications and also audio and ... Read More

Amazon S3Amazon Simple Storage Service (Amazon S3) is a web-based cloud storage service that is scalable and fast. On March 14, 2006, AWS launched Amazon S3 in the United States, followed by Europe in November 2007.The service is intended for online data and application backup and archiving on Amazon Web Services (AWS). Amazon S3 was established with a small feature set in mind to make web-scale computing more accessible to developers.Amazon S3 can store any item, making it ideal for Internet application storage, backup and recovery, disaster recovery, data archives, analytics data lakes, and hybrid cloud storage.Amazon S3 may be ... Read More

HCL ConnectionsHCL Connections was founded by IBM and later acquired by HCL in 2019.It's an enterprise collaboration tool that makes it easier for teams to work together more effectively. It is used by both individuals and small/big enterprises. It uses the 2.0 development of the web.They support many types of Plug-ins like Microsoft Outlook, HCL Lotus Notes, HCL Sametime, etc.The pricing starts from 6 $/Month. They do not have a free version.HCL Connections offer their users free 5 GB of storage and maximum storage of 1 TB for paid users with a maximum file size of 2 GB.It is supported by almost all ... Read More

What is Forward Error Correction?Forward Error Correction (FEC) is a way of getting error control in data transmission in which the source (transmitter) provides redundant data and the destination (receiver) recognizes only the portion of the data that is error-free. FEC can broadcast data to several destinations simultaneously from a single source because it does not require handshaking between the source and the destination.Each character is conveyed twice in the simplest form of FEC.The receiver verifies that both instances of each character follow the protocol in use.If both conformance cases occur, the character is accepted.If one instance of conformance occurs ... Read More

DjVu is a computer file format created to hold scanned documents, particularly ones that include text, line drawings, indexed color pictures, and photographs. It uses various methods such as image layer separation of text and background/pictures, progressive loading, arithmetic coding, and lossy compression for bitonal (monochrome) images to compress the files.People who want to distribute high-resolution documents in the public domain need a lossy compression technique to deliver a high compression rate. These documents are usually read in a web browser. The compression technique employed should have a rapid decoding rate to allow displaying such a high-resolution document in a ... Read More