RE18 無料問題集「BCS Practitioner Certificate in Requirements Engineering 2018」

Below is a requirements list for a taxi company's booking system:
REQ#1: The system must allow the operator to make and amend a taxi
booking.
REQ#2: The system must allow the operator to delete a taxi booking.
REQ#3: The system must be available within standard working hours.
REQ#4: The system should support 100 concurrent booking requests
between 06:00hrs and 23:30hrs.
REQ#5: The system should allow the operator to add a note when
cancelling a taxi booking.
The following actions are being considered:
(A) Separate REQ#1 into 2 requirements.
(B) Clarify what is meant by 'standard working hours' in REQ#3.
(C) Check that the proposed solution will be able to support 100
concurrent booking requests, per REQ#4.
(D) Separate REQ#4 into 2 requirements.
(E) Review and merge REQ#2 and REQ#5.
Which of these actions should be undertaken to improve the clarity of these requirements?

Hollybush Pet Food Company has initiated a project to introduce more efficient processes into its finance function, supported by a new IT system. It is now time to sign-off the requirements of the project and move into design and Philip, the business analyst, would like to hold a formal review of requirements. He has been asked to explain to the project sponsor why this is a good idea.
Which of the following reasons will he give for wanting to hold a formal review?
(a) Allows requirements to be considered from different perspectives.
(b) Reduces the amount of time needed to review the requirements.
(c) Allows defects in requirements to be identified before they are
moved into design.
(d) Means that requirements do not have to be documented in detail.

Ethan, Emma and Jitesh are all members of a team that aims to produce a new expenses approval system for their organisation. Ethan has been sharing his ideas after a recent requirements review. He has applied his expert knowledge of Human Resources (HR) to suggest some potential adjustments to the requirements set, which he feels will make the project more effective. He has agreed to take these ideas back to his HR teams to confirm them. Once the requirements are confirmed, they will go to Jitesh for sign-off.
The whole team has been discussing a potential issue regarding the dates for introducing the new system. Emma has agreed to schedule some time with Jitesh to propose and agree with him her detailed plan for the corrective action they need to reduce the current project slippage.
Based on the scenario above, which of the following represents the roles of Ethan, Emma and Jitesh?

A project to improve internal IT help desk services at Worldco Bank, which operates internationally with offices in Europe, North and South America, has been initiated.
Laura, the chosen business analyst, is now faced with undertaking requirements elicitation from all the business heads spread across the Worldco territories.
Laura's initial focus in on quantitative information. Her manager is looking for the initial requirement set to be established quickly and cheaply.
Which approach SHOULD. Laura use for initial requirements elicitation?

The following extract has been taken from a guide for requirements elicitation:
Advantages: Gives direct access to the working environment; provides valid in-depth understanding; exposes tacit knowledge.
Disadvantages: Time-consuming, expensive; may affect the situation and hence the requirements elicited.
Which elicitation method is being referred to in the extract?

Village Autos is a vehicle repair company specialising in maintaining vintage vehicles. It is in the process of procuring an automated information system to replace the current paper-based processes.
A business analyst has constructed this class diagram:

Which of these business rules is NOT supported by the class diagram?

Peter is analyzing requirements elicited for a sales order system. He is looking at the following requirement to see if it is fit for purpose:
'The system shall calculate the total volume of orders received per salesman on Fridays, except when the end of year reports are being run'.
During requirements analysis, requirements are checked for:
(A) Ambiguity.
(B) Relevance.
(C) Clarity.
(D) Whether the requirement is a solution.
On which of these checks would this requirement fail?

A software company has been awarded a project to write an app to be installed on the operating system of a mobile phone. To ensure a wide customer base, the following requirement has been raised for the app:
'It must be possible to tailor the app so that it runs on the operating system of other mobile phones. This tailoring must take less than 5 days' developer effort.' How will this requirement be categorised in the requirements catalogue?