Reference no: EM131099138
1. Provide three different options that are available when selecting an identifier for a student entity. What are the pros and cons of each choice?
2. Define what is meant by an entity, attribute, and relationship in a data model. How should they be named? What information about them should be stored in the CASE repository? You may use a table to report your answer, or break it down into entity, attribute, and relationship
3. Summarize the distinctions between the analysis phase and the design phase of the SDLC.
4. Describe the primary activities of the design phase of the SDLC.
Source used: Dennis, A., Wixom, B., & Roth, R. (2012). System Analysis and Design (fifth ed.). Hoboken, N.J.: John Wiley & Sons, Inc.
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Each equal semi-annual cash flow in the equivalent series
: A series of quarterly cash flows began with the first cash flow on April 1,1990 and ends with the last cash flow on January 1,2000. The first quarterly cash flow is equal to $24,000. Use a nominal interest rate of 13% and continuous compounding. Dete..
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Company deal with organizational constraints
: 1) As an HR professional, how would you help your company deal with organizational constraints? 2) How do learning objectives help trainees, training designers, trainers, and training evaluators?
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Produce the good for which it has comparative advantage
: U.S. Production Possibilities Bread Avocados (loaves) (bushels) A 100 0 B 80 10 C 60 20 D 40 30 E 20 40 F 0 50 Chile Production Possibilities Bread Avocados (loaves) (bushels) G 15 0 H 12 12 I 9 24 J 6 36 K 3 48 L 0 60 Given the production possibilit..
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Diminished financial resources
: In 200-250 words,how has technology fostered new cost-effective virtual methods of training? In your view, how must training programs continue to evolve in order to do more with diminished financial resources?
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Describe the primary activities of the design phase of sdlc
: Provide three different options that are available when selecting an identifier for a student entity. What are the pros and cons of each choice? Describe the primary activities of the design phase of the SDLC.
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What is the mass of the moon according to these data
: what is the mass of the Moon according to these data? G = 6.67 × 10-11 N· m2/kg2
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Percentage yield per annum
: Sinita bought unit trusts and invested for income. She invested £42,000 in a unit trust with an offer price of £75 per unit, and sold the units after 3 years at the same price. During this period she received income from the units of £9,744. This ..
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Process of getting detailed information about jobs
: 1. What is the process of getting detailed information about jobs?
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Implement key exchange using the diffie-hellman algorithm
: Implement key exchange using the Diffie-Hellman algorithm, when peer- to-peer connections are made between bots and achieve confidentiality through encryption of the client-server commu- nications with an appropriate block or stream cipher.
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