
Y9: Software Maintainability
Quiz by Teran Subasinghe
GCSE (OCR)
Computer Science (9-1), J277 (ARCHIVED)
English National Curriculum
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20 questions
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- Q1What is software maintainability?The process of creating new software from scratchThe ease with which software can be maintained or modified after it is deployedThe speed at which software can be developed initiallyA type of software bug that is hard to fix30s2.3.1c
- Q2Why is software maintainability important?To reduce the number of software usersTo increase the initial development costTo make the software run fasterTo ensure that the software can be easily updated and adapted to changing needs30s
- Q3What are some factors that can affect software maintainability?Software architecture, programming language used, hardware specificationsComplexity, code redundancy, lack of documentationHigh initial cost, frequent updates, excessive featuresUser interface design, software testing, system requirements30s
- Q4What is code redundancy in software development?The use of comments to explain complex code snippetsThe repetition of code that serves the same purpose in different parts of a softwareThe practice of writing code that can be easily reusedThe process of removing unnecessary code from a software30s
- Q5What is meant by software documentation?The encryption of sensitive data in softwareThe removal of unnecessary files from softwareThe process of creating software animationsWritten explanations and instructions that accompany software code30s
- Q6How does software maintainability contribute to the overall quality of a product?It limits the number of features that can be added to the software, making it less versatileIt allows for easier updates, bug fixes, and enhancements, leading to a more reliable and adaptable productIt has no impact on the quality of the product, as long as the software works initiallyIt increases the initial development time and cost, resulting in a lower quality product30s
- Q7What is the purpose of refactoring in software development?To add more features and functionality to existing softwareTo improve the structure and readability of code without changing its external behaviorTo completely rewrite the software from scratchTo introduce new bugs and errors into software code30s
- Q8What is the purpose of version control systems in software development?To manage the deployment of software updates to usersTo track changes to the codebase, collaborate with team members, and revert to previous versions if neededTo automatically generate documentation for software projectsTo test the software on different operating systems and devices30s
- Q9What is the meaning of 'scalability' in software development?The ability of software to adapt to changing user preferencesThe practice of writing code that can be easily scaled up to larger projectsThe process of optimizing code for faster execution speedThe ability of software to handle increased workload or user demand without impacting performance30s
- Q10What is meant by 'technical debt' in software development?The cost of purchasing software development tools and resourcesThe documentation and user guides provided with softwareThe process of refactoring code to improve maintainabilityThe result of taking shortcuts or making rushed design decisions that need to be addressed later30s
- Q11Which of the following is a key factor in software maintainability?Infrequent backupsUsing outdated technologyConsistent coding styleIgnoring user feedback30s
- Q12What is one way to improve software maintainability?Using obscure variable namesNot documenting changesWriting comments to explain codeAvoiding testing the software30s
- Q13Why is modularizing code important for software maintainability?It reduces the need for version controlIt makes the code more complexIt allows for easier troubleshooting and debuggingIt increases the file size of the code30s
- Q14What does the term 'refactoring' refer to in software development?Leaving the code unchangedAdding more bugs to the codeRewriting existing code to improve its structureIgnoring code errors30s
- Q15Why is it important to conduct regular code reviews for software maintainability?To identify potential issues and improve code qualityTo slow down the development processTo avoid understanding the codeTo discourage collaboration among team members30s