Chapter 5: Systems development Flashcards
Which of the following regarding the system design phase is correct?
a. The determination of outputs precedes that of inputs.
b. The determination of inputs precedes that of outputs.
c. The determination of inputs and outputs should be conducted simultaneously.
d. Order is not relevant when determining inputs and outputs.
Which of the following regarding the system design phase is correct?
*a. The determination of outputs precedes that of inputs.
b. The determination of inputs precedes that of outputs.
c. The determination of inputs and outputs should be conducted simultaneously.
d. Order is not relevant when determining inputs and outputs.
The systems development life cycle commences with the stage of:
a. implementation.
b. investigation.
c. analysis.
d. design.
The systems development life cycle commences with the stage of:
a. implementation.
b. investigation.
c. analysis.
d. design.
Which of the following must be involved in each stage of systems development to ensure that adequate internal controls are built into the new system as it is designed?
a. Executives.
b. Internal auditors.
c. External auditors.
d. All the options are correct.
Which of the following must be involved in each stage of systems development to ensure that adequate internal controls are built into the new system as it is designed?
a. Executives.
*b. Internal auditors.
c. External auditors.
d. All the options are correct.
In many cases, the accountant or internal auditor will have to use logical and physical dataflow diagrams and systems flowcharts to document their systems because:
a. systems documentations simply do not exist.
b. existing systems documentations are no longer up to date.
c. they want to understand what the current system does and how the system needs to be changed.
d. all the options are correct.
In many cases, the accountant or internal auditor will have to use logical and physical dataflow diagrams and systems flowcharts to document their systems because:
a. systems documentations simply do not exist.
b. existing systems documentations are no longer up to date.
c. they want to understand what the current system does and how the system needs to be changed.
*d. all the options are correct.
What is the advantage of adopting the system development lifecycle (SDLC) approach?
a. Development is very rapid.
b. It is the cheapest approach.
c. The final system is well documented.
d. It is flexible if the user changes the requirements.
What is the advantage of adopting the system development lifecycle (SDLC) approach?
a. Development is very rapid.
b. It is the cheapest approach.
*c. The final system is well documented.
d. It is flexible if the user changes the requirements.
Technical feasibility does not involve:
a. assessing how well the organisation’s existing technology infrastructure meets the requirements of the proposed system.
b. assessing what new technology is required to meet the demand of the proposed system.
c. assessing whether the organisation has enough technology capability to maintain the system.
d. assessing different design options for the proposed system and weighing them up against the organisation’s existing technical resources and the resource that are available for purchase.
Technical feasibility does not involve:
a. assessing how well the organisation’s existing technology infrastructure meets the requirements of the proposed system.
b. assessing what new technology is required to meet the demand of the proposed system.
*c. assessing whether the organisation has enough technology capability to maintain the system.
d. assessing different design options for the proposed system and weighing them up against the organisation’s existing technical resources and the resource that are available for purchase.
After the completion of activity 3, the project is progressing:
a. ahead of schedule.
b. behind schedule.
c. on schedule.
d. cannot be determined based on information available.
After the completion of activity 3, the project is progressing:
a. ahead of schedule.
b. behind schedule.
c. on schedule.
d. cannot be determined based on information available.
Activity 2 was completed:
a. on time.
b. ahead of time.
c. behind time.
d. cannot be determined from the information available.
Activity 2 was completed:
a. on time.
b. ahead of time.
c. behind time.
d. cannot be determined from the information available.
Organisations face the need for systems development for various reasons. Which of the following is one of these reasons?
a. New accounting requirements.
b. A new strategic opportunity has been identified that will allow the business to improve its strategic position.
c. New regulatory requirements.
d. All the options are correct.
Organisations face the need for systems development for various reasons. Which of the following is one of these reasons?
a. New accounting requirements.
b. A new strategic opportunity has been identified that will allow the business to improve its strategic position.
c. New regulatory requirements.
*d. All the options are correct.
The task of selecting the most feasible alternative normally rests with:
a. board of directors.
b. the IT department.
c. the systems’ development steering committee.
d. the operation managers.
The task of selecting the most feasible alternative normally rests with:
a. board of directors.
b. the IT department.
*c. the systems’ development steering committee.
d. the operation managers.
A successful implementation of an ERP system is:
a. complex.
b. time-consuming.
c. expensive.
d. all the options are correct.
A successful implementation of an ERP system is:
a. complex.
b. time-consuming.
c. expensive.
*d. all the options are correct.
A document that outlines the specifications for the new system and is sent to potential vendors can be a:
a. request for tender.
b. request for proposal.
c. request for quotations.
d. all the options are correct.
A document that outlines the specifications for the new system and is sent to potential vendors can be a:
a. request for tender.
b. request for proposal.
c. request for quotations.
*d. all the options are correct.
Prototyping has the advantage of:
a. providing a structured development process.
b. providing thorough documentation.
c. strongly involving users in the development process.
d. ensuring users and technicians agree on design features.
Prototyping has the advantage of:
a. providing a structured development process.
b. providing thorough documentation.
c. strongly involving users in the development process.
d. ensuring users and technicians agree on design features.
Gantt charts can be used to analyse:
a. financial feasibility.
b. technical feasibility.
c. schedule feasibility.
d. strategic feasibility.
Gantt charts can be used to analyse:
a. financial feasibility.
b. technical feasibility.
*c. schedule feasibility.
d. strategic feasibility.
A new system:
a. challenges worker competency.
b. may be resisted by its users.
c. can make users feel that their jobs are threatened.
d. all the options are correct.
A new system:
a. challenges worker competency.
b. may be resisted by its users.
c. can make users feel that their jobs are threatened.
*d. all the options are correct.
CASE systems are mainly used for:
a. source code design and user documentation.
b. project scheduling and milestone specification.
c. activity costing and resource planning.
d. ensuring the fit between the system being developed and the business requirements.
CASE systems are mainly used for:
*a. source code design and user documentation.
b. project scheduling and milestone specification.
c. activity costing and resource planning.
d. ensuring the fit between the system being developed and the business requirements.
Persons making requirement analysis of a new system should:
a. try to accommodate the needs of all users.
b. adhere to the systems’ development scope.
c. concentrate on what the system needs to do rather than the impact of organisational structure and individual roles brought about the new system.
d. all the options are correct.
Persons making requirement analysis of a new system should:
a. try to accommodate the needs of all users.
*b. adhere to the systems’ development scope.
c. concentrate on what the system needs to do rather than the impact of organisational structure and individual roles brought about the new system.
d. all the options are correct.
Making requirement analysis of a new system:
a. is purely a technical task.
b. cannot be a social task.
c. is both a technical task and a social task.
d. is neither a technical task nor a social task.
Making requirement analysis of a new system:
a. is purely a technical task.
b. cannot be a social task.
*c. is both a technical task and a social task.
d. is neither a technical task nor a social task.