Software Engineering Notes Table of Contents INTRODUCTION 5 Definitions 5 Characteristics of a software Product 5 Components of software 6 Types of Software Product 6 History 6 Software Crisis:- 1965-1985 6 Software myths 7 The 4Ps of Software engineering 7 Software Development Life Cycle(SDLC) 8 Waterfall Model 8 Waterfall Strengths 9 Waterfall Deficiencies 9 When to use the Waterfall Model 10 Spiral SDLC Model 10 Spiral Model
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Project Part 3: Identify Risk‚ Threats‚ and Vulnerabilities Some risks that I have identified are social engineering techniques due to the excessive trust given to messages coming from friends‚ contacts or followed people within the OSN(Online-Social Network) identity theft and information leaking furthermore‚ spam sending and malware distribution through Social Networks are increasing at an incredible pace. They are not the only threats. Within the World Wide Web‚ social network is becoming the
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The Myth of Secure Computing Case Analysis Report Digital security….the term is almost a paradox in that there is no such thing as security when it comes to secure computing. At best‚ threats to digital security can be lessened and sometimes prevented but there is no such thing as an impenetrable defense. Corporations are constantly plagued by computer viruses and hacker attacks are on the rise leaving corporate networks vulnerable. It is estimated that 90% of all businesses every year
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How safe is your wireless network? Ever since the introduction of the first mobile computer device‚ there has been a growing need and want for more and more mobile computing devices. Once users got the first taste of harnessing the power of the mobile device that was all they needed. Today‚ you cannot walk down any public road or walk into a public building without seeing users talking and connecting to the internet via mobile devices. Today‚ there are two ways that data can be transmitted
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consider their views when planning? Answer: Stakeholders are individuals‚ groups of individuals‚ or organization that have a ‘stake’ or are affected by organizational decisions. When planning‚ an organization must take into consideration all stakeholders in order to evaluate planning decisions properly and resourcefully. 4. What is a mission statement? Why is it important? What does it contain? Answer: Mission statement – explicitly explains what the organizations business
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Hardware Hardware refers to the physical parts of the computer and devices related to a computer. Internal computer hardware devices include motherboards‚ hard drives and RAM. External computer hardware devices include keyboards‚ mice‚ monitors‚ printers and scanners. The internal hardware of a computer are usually referred to as “components”‚ while the external pieces of hardware are called “peripherals”. Together‚ components and peripherals fall under the category of computer hardware. The power
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Computer Hardware came about when machines needed separate manual actions to be able to perform specific mathematical functions. Luckily in 1941‚ a man by the name of Konrad Zuse invented what was considered the first working‚ fully operable computer. Prior to this‚ most of the calculations were done manually to calculate by people with adding machines. Today these adding machines are better known as calculators. Back then‚ all you had to do is push buttons‚ but in today’s modern software technology
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|Date & time |Course No. |No. of Application |Course Teacher |Room No. &Invigilators | | |STA 202 |7 |SHI‚ TAA‚ MAI‚ RP | | | |FIN 302 |3 |TIS‚ MZH‚ RNO | | | |STA 201
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QUESTION1 Power Problems Alternating current (AC)‚ which is “food” to PCs and other network devices‚ is normally 110 volts and changes polarity 60 times a second (or 60 Hertz). These values are referred to as line voltage. Any deviation from these values can create problems for a PC or other network device. Power problems fall into three categories: * Overage * Underage * Quality Power Overage Problems During a power overage‚ too much power is coming into the computer. Power overage
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Axia College Material Appendix E Hardware/Software Components In your own words‚ describe the following hardware/software components |Legacy systems |Legacy systems are the existing IT systems‚ which include all hardware and software | | |that a company uses. Legacy systems are usually maintained and upgraded by a company’s| | |chief information officer (CIO)‚ but the large
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