Networking Concepts Assignment. NQF Specification Benefit of network Virtual Private Networking Service: VPN on NTUwireless: Network Installations: Operating system of network: Install file and print sharing: Negative aspects of the Internet: Network topology Dividing the transmitted bit stream into frames and determine which route the subnet to use. 2.4 OSI model and the 7 layer diagram. 1. Difference between OSI and TCP/IP Connection – oriented communication and connection
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Context Diagram of Internet Banking System Logical Level 0 Diagram of Internet Banking Logical Level 1 Diagram of Bill Payments Logical Level 1 Diagram of Fund Transfer
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SYSTEM DESIGN Introduction When the requirements document for the software to be developed is available the design activity begins. The main aim of design process is to produce a model or representation of the system‚ which can be used later to bind the system. The produced model is called design of the system. A system design is a top down approach to minimize complexity and make a problem manageable by subdivided it into smaller segments. The most changing phase of the
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1. Let us design a database for an bank‚ including information about customers and their accounts. Information about a customer includes their name‚ address‚ phone‚ and Social Security number. Accounts have numbers‚ types(e.g.‚ savings‚ checking) and balances. We also need to record the customer(s) who own an account. Draw the E/R diagram for this database. Be sure to include arrows where appropriate‚ to indicate the multiplicity of a relationship. Solution: [pic] 2. For your E/R diagram of
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Information is processed data that is used to make informed decisions. Information systems Anything that provides information or part of system or equipment that delivers information is known as information system. An information system refers to a collection of multiple pieces of equipment involved in the dissemination of information. Hardware‚ software‚ computer system connections and information‚ information system users‚ and the system’s housing are all part of an IS. Data processing Data
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Individual Assignment: Database Management Systems Paper Write a 1-2 page paper in which you do the following: * Explain what database systems are and how they are used at your workplace. * Define database architecture. For the database systems in your workplace‚ identify which architecture they fall under. * Define relational database architecture. Consider Microsoft® Access®‚ Microsoft SQL Server®‚ Oracle®‚ IBM DB2®‚ and so on. Format your paper consistent with APA guidelines‚ and use at least
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member. 22 Pseudo code for main menu 23 Flowchart for Main menu 24 Testing 25 Test Plan 25 Desk checking 25 Dry Run 26 Task 4 28 Unified Modeling Language 29 High level class diagram 30 Top level use case diagram 31 Activity diagram 32 State diagram 33 Task 5 34 Review of the assignment 34 Bibliography 36 Task 1 The club secretary would like the following reports on a regular basis: Report 1 A list of all the paid-up member names and contact telephone numbers Report 2 A list of
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existing reports and we knew that the existing system that they are using is manual. And now‚ most of the institute are using the electronic library system to monitor much easier the in and out of the books. The researchers attempt to develop a system that will help the student and teachers to facilitate and access much easier in terms of borrowing and returning books. 1. Statement of Objectives The main goal of this study is to develop a library system and help the librarian in monitoring books
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Research Assignment While the database management system terminology has become widespread in India‚ there is a vast space for the adoption of the systems. The market potential still has a significant amount of spread to increase market share. A computer database is a repository of structured data or information and a database management system is a collection of programs that allows storage and retrieval of this data efficiently. Database management systems have undergone significant changes over
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After all business requirements have been gathered for a proposed network‚ they must be modeled. Models are created to visually represent the proposed network so that business requirements can easily be associated with network objects to ensure that all requirements have been completely and accurately gathered. Basically data modeling can fall into two types of categories: Physical modeling and Logical modeling. Logical modeling deals with gathering business requirements and converting those
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