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Information Systems

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Dec 6, 2023

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docx

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Ch. 6 Quiz The diagram shown is a visual representation of which type of join? A. Inner join B. Left outer join C. Right outer join D. Full outer join During the planning phase, a project plan is created that A. decides whether to build or buy the system. B. determines system requirements. C. identifies the scope of the system and project goals. D. analyzes the economic factors that will impact the project. Which type of SQL language grants or removes access from a database user? A. Data querying language B. Data manipulation language C. Data control language D. Data definition language The term associated with a project that evolves during development beyond the original specifications is A. scope creep. B. timeboxing. C. artifact. D. sprint. What is the most popular project management style for implementing Agile methodology? A. Waterfall B. Scrum C. SDLC D. All of these answer choices are correct. Which of the following queries would yield results that include all customers and all receipts for those customers, only if they have any receipts?
A. ELECT * FROM Customer INNER JOIN Receipt ON Customer.CustomerID = Receipt.CustomerID B. SELECT * FROM Customer RIGHT OUTER JOIN Receipt ON Customer.CustomerID = Receipt.CustomerID C. SELECT * FROM Customer LEFT OUTER JOIN Receipt ON Customer.CustomerID = Receipt.CustomerID D. SELECT * FROM Customer FULL OUTER JOIN Receipt ON Customer.CustomerID = Receipt.CustomerID Risk is created using the Waterfall method when developers do NOT receive feedback until project completion because of A. changes in user expectations. B. changes in business processes. C. changes in requirements. D. All of these answer choices are correct. At what stage in the SDLC are programmers responsible for testing code? A. Analysis stage B. Testing stage C. Design stage D. Development stage Alice, a recent IT graduate, working in the database department is tasked with implementing the newly designed database for the company. Which type of ERD does Alice need to complete the task of database implementation?
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