# 1选择型What does SDLC stand for?Software Development Life CycleSystems Development Life CycleSystematic Development Life CycleStructured Development Life Cycle
# 3选择型Which model is known for its step-by-step approach?Agile ModelWaterfall ModelIncremental ModelHybrid Model
# 4选择型What is a key benefit of using Agile methodologies?Fixed requirementsLonger development cyclesLess user involvementFlexibility and adaptability
# 5选择型What does the V-Model emphasize?Cost managementRapid deliveryVerification and validationUser training
# 6选择型What is a disadvantage of traditional SDLC models?High flexibilityEasy to manageRigid structureLow costs
# 7选择型Which phase involves gathering requirements?Systems AnalysisSystem DesignDevelopmentMaintenance
# 8选择型What is the purpose of testing in SDLC?To gather requirementsTo train usersTo design the systemTo identify and fix defects
# 9选择型What is a key feature of the Incremental Model?Complete deployment at onceDevelopment in small incrementsNo user feedbackFixed requirements
# 10选择型What is involved in the maintenance phase?Initial planningUser trainingUpdating and fixing issuesRequirements gathering
# 11选择型What does a hybrid model combine?Only traditional methodsOnly Agile methodsDocumentation and testingAgile and traditional methodologies
# 12选择型What is a challenge in systems development?Resource constraintsEasy requirement changesAbundant skilled resourcesSimple stakeholder alignment
# 13选择型What is the goal of resource management in SDLC?Increase costsEnsure proper resource utilizationLimit team collaborationAvoid documentation
# 14选择型What does continuous improvement in SDLC focus on?Reducing costs onlyMaintaining the status quoOptimizing processes and toolsIgnoring user feedback
# 15选择型What is a common tool used for system design?Microsoft WordMicrosoft ExcelMicrosoft PowerPointMicrosoft Visio
# 16选择型What is the main purpose of stakeholder involvement?To limit communicationTo avoid project delaysTo ensure user needs are metTo increase costs
# 18选择型What is a key aspect of the planning phase?Coding the systemDefining project scopeTesting the systemGathering user feedback
# 19选择型What does the term "cost-effective" refer to in SDLC?High spendingLimited project scopeIncreased project durationEfficient use of resources
# 20选择型What is a significant advantage of using SDLC?Decreased quality assuranceBetter risk managementMore complex processesLess user involvement