Caseaments

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Chapter 10 Homework Assignment Chapter 10 Questions 1.       Determine the schedule and cost variance for a project that has an actual cost at month 20 of $750,000, a scheduled cost of $600,000 and an earned value of $700,000. 2.       Determine the schedule variance, cost variance, SPI, CPI, and CSI for a project that has an actual cost at month 12 of $90,000, a scheduled cost of $100,000 and an earned value of $120,000. 3.       A software development project at day 60 exhibits an actual cost of $300,000 and a scheduled cost of $375,000.   The software manager estimates a value completed of $300,000.   Determine the schedule variance, cost variance, SPI, CPI, and time variance for the project. 4.       A project to develop a county park has an actual cost in month 24of $240,000, a planned cost of $290,000, and a value completed of $80,000. Determine ...

FIGURE P1.1 The File Structure for Problems 1-4 1.       How many records does the file contain? How many fields are there per record? 2.       What problem would you encounter if you wanted to produce a listing by city? How would you solve this problem by altering the file structure? 3.       If you wanted to produce a listing of the file contents by last name, area code, city, state, or zip code, how would you alter the file structure? 4.       What data redundancies do you detect? How could those redundancies lead to anomalies? Using Figure P2.4 as your guide, work Problems 4–5. The DealCo relational diagram shows the initial entities and attributes for the DealCo stores, located in two regions of the country. Figure P2.4 The DealCo relational diagram 4.Identify each relationship type and write all of the business rules. 5.   ...