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Software Engineering(a) Describe the waterfall model for software development and list three of its advantages for software development.
(b) When discussing system development Fred Brooks says, "plan to throw one away - you will anyway". What disadvantages of the waterfall model is he referring to? Outline an alternative software development model that deals with these disadvantages.
(c) You work for a large "social networking" company which has recently introduced a one-to-one chat mechanism, promising that they will never censor conversations. Users are now reporting that their friends' computers are being compromised by malicious software. When users click on links within messages sent by this malicious software, their machine is also compromised, and spreads
the infection still further. A crisis meeting has decided that the chat software must be modified to block this "worm" behaviour.As manager of this project, how will you approach the development, how will you estimate how long the task will take, and how will you establish that your solution is safe to deploy?
there are a number of cellular phone companies each serving their own unique geographical areas. likewise they each may
Draw an entity-relationship diagram for the following situation: Many students play many different sports. One person, called the head coach, assumes the role of coaching all these sports.
What do you know about focused Linux distributions? If nothing, what can you find out by searching the Web? By "focused" we mean distributions that exist primarily for a specific purpose or set of tasks (e.g. security, penetration testing, backup,..
Draw the graph (Do not use a generation tool. Draw it yourself and scan in or use power point tool or similar one) and does the given set of test paths satisfy Edge-Pair Coverage? If not, identify what edge(s) are missing
Design an E/R diagram for the following situation: Doctors prescribe drugs for patients. A given doctor can prescribe many drugs for a certain patient.
The case study is a simple reader-writer protocol (introduced in the lectures) which could be used for inter-processor communication in a distributed, multiprocessor system.
Windows server software works seamlessly with most hardware vendors that offer fault tolerant systems. Discuss fault tolerance approaches that systems managers use to assure continuity of operations.
Are you really really sure you do not want to use this program? (y/n)
what is operational excellence? why is it important?operational excellence means that if people run a business they
write a 1400- to 2100-word paper that analyzes a work-related project using systems analysis for a selected business
Analyze how the verify method can be used to plan out system effectively and ensure that the number of transactions do not produce record-level locking while the database is in operation.
e-commerce is the trend that most companies are going toward now a days. you are to select one business thatnbspdoes
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