Podcast
Questions and Answers
What is a key challenge facing software engineering according to the provided content?
What is a key challenge facing software engineering according to the provided content?
- Coping with decreasing diversity
- Coping with increasing diversity (correct)
- Developing unreliable software
- Meeting relaxed delivery times
Which product characteristic ensures software is understandable, usable, and compatible with other systems?
Which product characteristic ensures software is understandable, usable, and compatible with other systems?
- Dependability and security
- Acceptability (correct)
- Efficiency
- Maintainability
What percentage of software costs are testing costs?
What percentage of software costs are testing costs?
- 20%
- 60%
- 40% (correct)
- 80%
What is a key difference between customized and generic software products?
What is a key difference between customized and generic software products?
What is the primary focus of software engineering?
What is the primary focus of software engineering?
Which attribute of good software ensures it can evolve to meet changing needs?
Which attribute of good software ensures it can evolve to meet changing needs?
What percentage of software costs are development costs?
What percentage of software costs are development costs?
Which type of software is commissioned by a specific customer to meet their own needs?
Which type of software is commissioned by a specific customer to meet their own needs?
What is the primary difference between software engineering and computer science?
What is the primary difference between software engineering and computer science?
Which software engineering activity involves ensuring that the software meets the specified requirements?
Which software engineering activity involves ensuring that the software meets the specified requirements?
What is a key challenge facing software engineering?
What is a key challenge facing software engineering?
Which product characteristic ensures software does not cause physical or economic damage in case of failure?
Which product characteristic ensures software does not cause physical or economic damage in case of failure?
Which activity involves modifying software to reflect changing customer and market requirements?
Which activity involves modifying software to reflect changing customer and market requirements?
What type of system requires all necessary functionality and does not need to be connected to a network?
What type of system requires all necessary functionality and does not need to be connected to a network?
What is a fundamental principle applicable to all types of software system?
What is a fundamental principle applicable to all types of software system?
How has the web impacted software engineering?
How has the web impacted software engineering?
What does the ACM/IEEE Code of Ethics emphasize?
What does the ACM/IEEE Code of Ethics emphasize?
What is a potential ethical dilemma for software engineers?
What is a potential ethical dilemma for software engineers?
What is the purpose of the ACM/IEEE Code of Ethics?
What is the purpose of the ACM/IEEE Code of Ethics?
What is a concern for the wilderness weather station system?
What is a concern for the wilderness weather station system?
What functionality of the wilderness weather station system involves dynamic reconfiguration?
What functionality of the wilderness weather station system involves dynamic reconfiguration?
What type of system primarily entertains the user?
What type of system primarily entertains the user?
What principle states that software engineers should advance the integrity and reputation of the profession?
What principle states that software engineers should advance the integrity and reputation of the profession?
What attribute of good software ensures it does not make wasteful use of system resources?
What attribute of good software ensures it does not make wasteful use of system resources?
Which software engineering activity involves designing and programming the software?
Which software engineering activity involves designing and programming the software?
What is a key challenge facing software engineering according to the provided content?
What is a key challenge facing software engineering according to the provided content?
Which product characteristic ensures software is understandable, usable, and compatible with other systems?
Which product characteristic ensures software is understandable, usable, and compatible with other systems?
What percentage of software costs are testing costs?
What percentage of software costs are testing costs?
What is a key difference between customized and generic software products?
What is a key difference between customized and generic software products?
Which principle of the ACM/IEEE Code of Ethics emphasizes acting in a manner that is in the best interests of clients and employers?
Which principle of the ACM/IEEE Code of Ethics emphasizes acting in a manner that is in the best interests of clients and employers?
What type of system is primarily designed to process data in large batches?
What type of system is primarily designed to process data in large batches?
What is a key principle applicable to all types of software systems irrespective of the development techniques used?
What is a key principle applicable to all types of software systems irrespective of the development techniques used?
What is a concern for the wilderness weather station system according to the provided content?
What is a concern for the wilderness weather station system according to the provided content?
Which software engineering activity involves ensuring that the software meets the specified requirements?
Which software engineering activity involves ensuring that the software meets the specified requirements?
What is a potential ethical dilemma for software engineers according to the provided content?
What is a potential ethical dilemma for software engineers according to the provided content?
What principle states that software engineers should advance the integrity and reputation of the profession?
What principle states that software engineers should advance the integrity and reputation of the profession?
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Study Notes
Software Engineering Fundamentals
- Primary focus of software engineering: Solving software-related problems
- 60% of software costs are development costs
- Customized products are commissioned by a specific customer to meet their own needs
- Software engineering focuses on practical software development, whereas computer science focuses on theoretical aspects of software
- Software validation involves ensuring that the software meets the specified requirements
Software Engineering Activities
- Software specification involves defining the software that is to be produced
- Software development involves designing and programming the software
- Software validation involves ensuring that the software meets the specified requirements
- Software evolution involves modifying software to reflect changing customer and market requirements
Software Characteristics
- Maintainability: Ensures software can evolve to meet changing needs
- Efficiency: Ensures software does not make wasteful use of system resources
- Dependability and security: Ensures software does not cause physical or economic damage in case of failure
- Acceptability: Ensures software is understandable, usable, and compatible with other systems
Ethics and Professionalism
- ACM/IEEE Code of Ethics emphasizes following morally correct principles
- Software engineers should advance the integrity and reputation of the profession
- Key principle: Act in a manner that is in the best interests of clients and employers
- Potential ethical dilemma: Accepting work out of their competence
System Types
- Embedded control systems: Primarily designed to control hardware components
- Batch processing systems: Primarily designed to process data in large batches
- Interactive transaction-based applications: Primarily designed to support interactive processing
- Stand-alone applications: Do not need to be connected to a network
- Entertainment systems: Primarily designed to entertain the user
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