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The virtual classroom is a replica of traditional classroom and the case study of CSC 806 (Expert System) an M. It provide perfect environment for online teaching and learning with a feel of being in the classroom itself. A prototype of the Virtual Classroom System implemented provides a platform for conducting both self-paced and real-time class session via the Internet. The SMS messaging system of the virtual classroom make communication between the users of the virtual classroom fast and easy. The implementation environment is characterized by Window operating system, Apache web server, My SQL and PHP (WAMP) MOODLE and Blackboard Collaborate. These include the Client Tier, Web Tier and Enterprise Information System (EIS) Tier. A multi-tier Virtual Classroom System architecture is proposed. ![]() This research is based on literature review, academic analysis and design that gather information from university environment for the implementation of the virtual classroom system architecture. E-Learning and virtual classroom is a critical support mechanism for educational institutions to grow, improve the performance of students, teachers, as well as useful for organizations to enhance the performance of their employees. #ACTIVITY DIAGRAM FOR INTRANET CHATTING SYSTEM ARCHIVE#Virtual Classroom is an online simulated classroom that allows students and instructors located in different places to participate in self-paced and real time classes, record and archive the entire classroom experience for later review. As a result, there are new educational classrooms called Virtual Classroom. IT is redefining completely the mode of education delivery and methods of acquiring knowledge. The theory or speculations that makes up the proposed system is elaborated most in the theoretical review of the report.ĪBSTRACT The development of Information Technology (IT) has contributed to changes in the teaching and learning process. #ACTIVITY DIAGRAM FOR INTRANET CHATTING SYSTEM FREE#Most existing product such as AOL, MSN, yahoo messenger provide their customers with a free instant messaging but over the past few years, mostly their security has been compromised. The report also contains the literature review which has been categorized into historical and theoretical review. ![]() ![]() The research overview shows that the structure of the project design is depicted in the introduction part of the report. The use of Encryption and decryption algorithm forms part of this project where by messages exchanged between client and server are encrypted and decrypted with a symmetric private key. The aim of the project is to develop a client server chat application with proper security and authentication of the users. The problem with these applications is that they are not fully secured and trustable for exchanging personal information. People of all ages log into messenger service or chat rooms to spend time chatting with known and unknown persons. Messenger services provide a perfect environment for private and personal chat. The number of users using Instant Messenger products has been increasing over recent years. Instant Messaging has become an important means of communication between people around the globe, providing an alternative to telephone and email conversations. ![]()
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