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Questions and Answers
Which factor is primarily concerned with the ease of making changes to the software after deployment?
What aspect focuses on the administrative tools supporting software modification?
Which of the following is a measure of how quickly and effectively a software product can perform tasks?
Which characteristic of software ensures that it can work reliably across different systems?
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What property is concerned with the user’s ability to effectively navigate and utilize software?
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Which feature is concerned with reducing potential hazards in process control software?
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Which criterion reflects how well a software product maintains its functionality over time and under varying conditions?
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Which property indicates the degree to which a software product can be understood and used by its users?
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What aspect of software relates to its ability to function correctly under specified conditions?
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Which term refers to the software's capability to operate in different environments with various hardware and operating systems?
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What factor addresses the software's ability to continue operating over time without failure?
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Which characteristic measures how quickly a software system can perform its intended tasks?
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What is related to how easily users can learn to use the software for specific tasks?
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Which aspect evaluates the perception of users regarding how well the software meets their requirements?
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Which attribute impacts the ease of installing and maintaining software?
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What term describes the measure of software's consistent performance without failure over time?
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Which factor is most directly associated with the potential to cause harm to the user?
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What does interoperability primarily ensure in software systems?
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Which aspect of software quality is least likely to be influenced by user familiarity with a process?
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How does modularity contribute to software efficiency?
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Which factor is most likely to cause uncertainty in users’ wants and needs?
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In terms of software reliability, which of the following is critical?
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Which characteristic is least associated with efficiency in software development?
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Which one of the following factors specifically emphasizes the importance of the software working correctly under varying conditions?
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Study Notes
Software Quality Factors
- Efficiency of Storage: Refers to how well the software utilizes storage resources.
- Manageability: Relates to administrative tools that facilitate software modification during development and maintenance.
- Efficiency of Communication: Emphasizes the effective communication mechanisms within the software.
- Efficiency of Power Usage: Involves minimizing power consumption of software applications.
Modification and User-Centric Design
- Modifiability: Addresses the effort required to adapt software to customer-specific requirements.
- Productivity: Measures the rate at which software can perform tasks, impacting overall productivity.
- Maintainability: Indicates how easily maintenance tasks can be conducted after software deployment.
Safety and Integrity
- Safety: Aims to reduce hazardous conditions due to software errors in process control.
- Integrity: Focuses on protecting the correctness and reliability of the software function.
- Access Control: Ensures that only authorized users can access the system.
- Access Audit: Reviews and records access logs to monitor system usage.
User Experience
- Usability: Reflects user satisfaction in the software's features and interfaces.
- Operability: Pertains to how easily users can operate the software.
- Learning and Training Ability: Measures the effort needed for users to learn and utilize software effectively.
- Simplicity: The design principle that emphasizes ease of use and understanding.
Architecture and Design Features
- Modularity: The software is built in separate components to enhance flexibility and reusability.
- Self-descriptiveness: The ability of the software to provide meaningful descriptions of its functions.
- Consistency: Ensures uniformity in functionality and design throughout the software.
Software Flexibility and Diversity
- Flexibility: Reflects software's adaptability to changes.
- Reusability: Highlights the capability to use components or modules in different software products.
- System Compatibility: Refers to the software's capacity to work with various systems.
- Interoperability: Ensures that different software systems can communicate and operate together.
Risk Factors and User Uncertainty
- Situational Factors (Risks): Criticality of software increases depending on the potential harm caused by errors, especially in fields like healthcare.
- Uncertainty of Users’ Wants and Needs: Difficulties arise in identifying software requirements for innovative consumer products where user expectations may be unclear.
Security and Support
- Security: Ensures protection against unauthorized access and modification of data.
- Testability: Involves the ability to effectively conduct testing on the software.
- Supportability: Relates to the ease of installation and maintenance of the software.
- Survivability: Refers to maintaining functionality in adverse conditions.
- Portability: Ability of software to function in varied environments with different hardware or operating systems.
- Understandability: The clarity with which users can grasp software functions and the conditions of use.
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