The following information will be used in answering the following questions. A Travel agency sells Holiday packages for different locations with different Accommodation depending on budget. The agency employs Consultants to show & explain all available packages and take bookings. For every booking Customer receives an Invoice with a unique invoice number. Further as part of holiday packages the agency has an arrangement to pick & drop its customers who arrive in different locations. 6.19: A
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* How the Internet works * Packet-switching technology Actual data transmission takes place sporadically, rather than continuously. Data to be transmitted is divided into small packets of information and labeled to identify the sender and recipient. These are sent over a network and then reassembled at their destination. If any packet did not arrive or was not intact, original sender requested to resend the packet. -> This enables millions to transmit data at the same time. * Understand
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CAPSTONE PROJECT REPORT (Project Semester January- May 2013) Online Examination System Submitted by Rahul Mishra 10801091 B.tech(CSE)-MBA Under the Guidance of Mr. Aman Kamboz Discipline of CSE/IT Lovely School of Technology & Sciences Lovely Professional University, Phagwara Certificate This is to certify that Rahul Mishra bearing Registration no. 10801091 has completed his capstone project titled, “Online Examination System” under my guidance and supervision. To the best
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MIS Concepts & Design by Seema Sirpal Delhi University Computer Centre Information is Critical The information we have is not what we want, The information we want is not the information we need, The information we need is not available. Information is a Resource It is scarce It has a cost It has alternative uses There is an opportunity cost factor involved if one does not process information Why need Information? To ensure effective and efficient decision - making leading to
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1 Introduction to Databases LESSON 1 Database Learning Objectives: On completion of Lesson 1, you should have been able to: 1. Describe the role of a database system 2. Briefly describe the evolution of database systems and the limitations of conventional file processing systems 3. Describe the three schema architecture for database and explain the difference between conceptual , external and physical schemas 4. Define the functions of a database administrator Keywords and Phrases LEARNER
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Benefits of a Database and Information-Gathering Techniques CIS111 July 27, 2013 I am being interviewed by ACME Global Consulting services as a potential new employee to its growing work force of world-class systems analysts and requirements engineering group. Through a tip, I found out that they will be asking several questions relating to planning for a new database for one of their national restaurant chains. I found out that one of the executives at the restaurant chain only believes
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Project Synopsis Presentation (SMU GHANA) Course: BSCIT Semester:3 Student Name: DAVIES OMOYEMI ABDUL-WAHAB Student Reg. No.: 1304000487 Project Title : ONLINE HOSTEL MANAGEMENT SYSTEM Supervisor Name: MR ERIC TWUMASI Aims & Objectives of the Project: The aim of this project is to: 1. To design an online hostel management system where each user’s activity is in a computerized way rather than the usual manual process which appears to be time consuming. 2. To upgrade
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Primary key is repeated on a second table to make a relationship it’s called… Foreign key Column or columns that uniquely identifies each row in a table … Primary key Which of the following is the best definition for a database attribute … Something that describes some part of an entity Which of the following are not common functions of relational database … Providing backup and security Which best defines data integrity … The accuracy and correctness of the data in the database Which
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Question 1 Define each of the following terms. In addition, provide an example of each term. a. Entity Set - A collection of like entities. Example: If a customer is an entity, then the entity set would be a collection of two or more customers. b. Entity Instance - Each row in the relational table. Example: A row of information beginning with the entity itself and showing the relations of that specific entity and none other. c. Attribute - A characteristic of an entity. Example: The
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FILE ORGANIZATION TERMS AND CONCEPTS THE DATA HIERARCHY A computer system organizes data in a hierarchy that starts with bits and bytes and progresses to fields, records, files, and databases * A bit represents the smallest unit of data a computer can handle * A group of bits, called a byte, represents a single character, which can be a letter, a number, or another symbol (A,2?,S) * A grouping of characters into a word, a group of words, or a complete number (such as a person’s
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