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Introduction to Networks: Computer Networks, Network goals, Network Topologies, Switching: Message, Circuit and Packet switching, Introduction to standard organizations and OSI Models, Layers of OSI model. Internetworking with TCP/IP, TCP/IP Protocols: TCP, UDP&IP, IP-Addresses, Transmission media: Magnetic media, Twisted pair, Coaxial cables, Fiber Optics etc. Radio and Microwave transmission, Satellite Communication. Introduction to Data communication: Fundamentals of data transmission, Channel speed and bit rates, Bandwidth, digital and analog signals, Asynchronous and Synchronous Transmission, Modulation, Multiplexing, TDM, FDM, and STDM.
Identify all entities, relationships, optionalities, connectivities, and cardinalities and design the database fragments. Show an example with node names, location, fragment names, attribute names, and demonstration data.
i really would appreciate your help.probably its a quite simple problem to solve - but im not the one .. -i have two
Convert the ER Diagram below to a list of tables. Be sure to identify primary keys and foreign keys.
Write a paper on Data Gathering Instruments. Submit at least one of the data gathering instruments you have selected or at least one of the instruments you have constructed along with an explanation.
Explore and research the latest versions of the following database management systems (DBMSs) on the market: Oracle 11G, Microsoft SQL Server, MySQL, and IBM DB2. Compare the four DBMSs on different parameters, including pros and cons
Company XYZ needs a program to build a database concerning employee information.
q1with the new unsw timetabling system the lic of each course is required to specify what facilities they require in
Discuss three different ways to create an Oracle Database. What are the advantages/disadvantages of each method. What is the difference between control files and redo logs. What is a datafile. What is a tablespace
The IT role for this project is to integrate different technologies from different partners and incorporate industry best practices and cost-effective solutions in connection with the development of technological systems and to implement proper se..
1 prepare directories on your hard drive. place a small text file in one directory. use oracle package utlfile to read
Imagine an online registration application. Use your registration form as starting point for your analysis. Identify the entities that a potential database will need, along with their attributes.
Analyze the database environment - describe the problems and constraints and describe the objectives of the database environment.
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