1.Compute the weakest precondition for each of the following assignment statements and postconditions: (p. 165 Problem set 19‚ 20) (a)a = 2 * (b - 1) – 1 {a > 0} (b)a = a + 2 * b – 1 { a > 1} (c)a = 2 * b + 1; b = a – 3 {b < 0} (d)a = 3 * ( 2 * b + a); b = 2 * a – 1 {b > 5} (a) 2* (b-1) - 1 > 0 2* (b - 1) > 1 2b - 2 > 1 2b > 3 {b > 1.5} (b)a+2*b-1 > 1 a+2*b>2 {a > 2-2*b} (c)a-3 < 0 a3 2*b+a>1 {2*b>1-a} 2.Write a denotational semantics
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CheckPoint: Benefits of Programming Knowledge IT/215 March 8‚ 2012 CheckPoint: Benefits of Programming Knowledge Knowledge in programming is not just beneficial for developers. There are many circumstances where knowledge in programming fundamentals is essential to the job being performed. An IT professional would have a wider range of knowledge in the IT field can be a benefit for a non-programmer. The skills and concepts learned in Java programming also gives IT professionals the concept of
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SCI 210-1301A-02 Colorado Technical University Professor Nicholas Kusina Phase 3 IP Latasha Slidge January 29 2013 There are a number of definitions of what the “greenhouse effect” means. The first is the “natural” and the other is the “man-made greenhouse effect”. To define both of these terms the “natural” greenhouse effect keeps the earth warm and habitable. The “man-made” greenhouse effect is basically the natural greenhouse effect but with an addition of gases from the fossil fuels
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really research what types of companies use which technology‚ and which fits into your career aspirations. Java and .Net overlap in a lot of markets and inevitably each will form definitive niches that will be hard to break until newer model-based programming technologies take over." -Payton Byrd‚ Java vs .Net - The Professional Software Developer’s Survival Guide This research paper provides an analysis of the Java and .NET development environments‚ as well as examining the legal history between
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Table of Contents Dive Into Python ...............................................................................................................................................................1 Chapter 1. Installing Python...........................................................................................................................................2 1.1. Which Python is right for you?...................................................................................................
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1 COS1511/102/3/2011 Introduction to programming 1 Tutorial letter 102 for COS1511 Solutions to exercises in the Study Guide School of Computing 2 TUTORIAL MATTER Up to now you should have received the material listed below. If not‚ please download it from myUnisa or osprey immediately (see below) and also contact the Department of Despatch. Study Guide DISK 2011 (with software ) Tutorial letters COSALLF/301/4/2011 General information concerning the School and study at Unisa COS1511/101/3/2011
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Week 8 - Lesson 8 Reading Assignment Read Chapter 13: Strategic Control Read Chapter 14: Innovation and Entrepreneurship Review PowerPoint slides for Chapters 13 and 14 Lesson Activity Discussion Questions (DQ). Please post in the Discussion Forum by this week Friday 11:59 P.M. (PST). 1. Why is strategic control important in the strategy implementation process? What are the four major types of strategic control? What are the pros and cons of each? 2. The balanced scoreboard approach has gained popularity
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M255 Object Oriented Programming with Java Week 1 This lecture notes covers unit1. 1. Introduction: M255 module: Object Oriented Programming with Java concerns on teaching the principles of Object Oriented such as objects‚ classes‚ inheritance‚ and polymorphism using Java language. You have two CDs in this module: • Online Application CD which has the StarOffice application‚ and • M255 CD that has the blueJ‚ microworld and others. When you install M255 CD be sure that all options are selected‚
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CIS 210 1-22-14 Introduction Automated systems exist to ease the effort required by manual system e.g. writing a letter by hand can be easily done through several existing word processors that provide various formatting and paging options. In case of automated inventory system‚ the whole inventory management and re-stocking can easily be done. Moreover‚ there is less likelihood of errors while handling stocks and hence‚ less strain. Automated inventory systems provide
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the central government regional governments is referred to as devolution 6. Which country has experienced violent devolution? Yugoslavia 7. In 1997 Scotland took a major devolutionary step with the establishment of the Scottish Parliament 8. In Italy‚ the Northern League’s desire for independence was based on the economic difference between the northern Po region and the southern Mezzogiorno. These differences are attributed to core-periphery processes 9. Distance‚ remoteness and marginal
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