In Agile software development, a ________ is one time-boxed iteration of a continuous development cycle.scrum backlog c. sprint d. context diagram There are 3 popular methods for developing information systems. Which method focuses on using multiple iterations and prototypes to develop a system incrementally and depends on user feedback?Structured Traditional c. Agile d. O-O e. none of these There are 4 primary system changeover methods that can be used when implementing a new system. Which one of the following is not one of the methods?Pilot Parallel c. Prototype d. Direct Cutover e. Phased Which one of the following would not be an advantage in using the Agile method to develop a system?Late changes in the requirements can be accommodatedLots of customer involvement and feedback in the processRequirements are clear at the outset and rarely changeWorking software is delivered frequentlyIn the Planning stage of the SDLC, you describe the problem, issue or system improvement you want to deliver in the preliminary investigation report. You include a feasibility study that anticipates costs and benefits based on 4 factors. These 4 factors are:Technical, Organizational, e-Commerce, SupportOperational, Economic, Traditional, SecurityTechnical, Operational, Economic, ScheduleTechnical, Object-Oriented, Economic, Schedule Which one of the following phrases would not relate to “System Thinking”?Customers / StakeholdersOutcomes / EndsRoot causesHierarchy and ControlsCross-functional teams According to research, what is the main reason projects fail?Inadequate Risk Management Poor or misunderstood requirements definitionLack of qualified resources Unrealistic project schedule In a three-condition decision table, there will be ________ possible outcomes.9 8 c. 12 d. 6 e. no way to tell Coding and testing are tasks that occur in the following stage of the SDLC?Analysis Implementation d. Design d. Support e. None of these Good programming techniques include ___________ cohesive modules that are much easier to code because they perform a single function, and ____________ coupled modules because they are independent from other modules.highly, highly highly, loosely c. loosely, highly d. loosely, looselyCost overruns can typically result from the following:Scope creepSchedule delays due to unforeseen circumstancesLoss of key personnel on an projectLack of understanding the impact of all the system requirementsAll of the abovea, b, and c onlyWhich of the following is not a true statement about Data Flow Diagrams?An external entity must be associated to at least one processProcess labels should be noun phrasesA data store must be associated to at least one processData flows should not exist between 2 external entities without going through a processData stores are represented by nouns

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Answered: In Agile software development, a…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

In Agile software development, a ________ is one time-boxed iteration of a continuous development cycle.
1. scrum backlog c. sprint d. context diagram

There are 3 popular methods for developing information systems. Which method focuses on using multiple iterations and prototypes to develop a system incrementally and depends on user feedback?
1. Structured Traditional c. Agile d. O-O e. none of these

There are 4 primary system changeover methods that can be used when implementing a new system. Which one of the following is not one of the methods?
1. Pilot Parallel c. Prototype d. Direct Cutover e. Phased

Which one of the following would not be an advantage in using the Agile method to develop a system?
1. Late changes in the requirements can be accommodated
2. Lots of customer involvement and feedback in the process
3. Requirements are clear at the outset and rarely change
4. Working software is delivered frequently
In the Planning stage of the SDLC, you describe the problem, issue or system improvement you want to deliver in the preliminary investigation report. You include a feasibility study that anticipates costs and benefits based on 4 factors. These 4 factors are:
1. Technical, Organizational, e-Commerce, Support
2. Operational, Economic, Traditional, Security
3. Technical, Operational, Economic, Schedule
4. Technical, Object-Oriented, Economic, Schedule

Which one of the following phrases would not relate to “System Thinking”?
1. Customers / Stakeholders
2. Outcomes / Ends
3. Root causes
4. Hierarchy and Controls
5. Cross-functional teams

According to research, what is the main reason projects fail?
1. Inadequate Risk Management Poor or misunderstood requirements definition
2. Lack of qualified resources Unrealistic project schedule

In a three-condition decision table, there will be ________ possible outcomes.
1. 9 8 c. 12 d. 6 e. no way to tell

Coding and testing are tasks that occur in the following stage of the SDLC?
1. Analysis Implementation d. Design d. Support e. None of these

Good programming techniques include ___________ cohesive modules that are much easier to code because they perform a single function, and ____________ coupled modules because they are independent from other modules.
1. highly, highly highly, loosely c. loosely, highly d. loosely, loosely

Cost overruns can typically result from the following:
1. Scope creep
2. Schedule delays due to unforeseen circumstances
3. Loss of key personnel on an project
4. Lack of understanding the impact of all the system requirements
5. All of the above
6. a, b, and c only

Which of the following is not a true statement about Data Flow Diagrams?
1. An external entity must be associated to at least one process
2. Process labels should be noun phrases
3. A data store must be associated to at least one process
4. Data flows should not exist between 2 external entities without going through a process
5. Data stores are represented by nouns

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