Issues with Functional Requirements

Problem: Issue-Incomplete, Ambiguity

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  Who are intended people?
  
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  Does this imply all the people or only a set of them or just one?
  
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  Whom are they going to communicate with?
  
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  What is the medium of communication (message or call)?
  

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  Elderly people are considered to be intended people.
  
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  Elderly people suffering with difficulties communicate with people around to perform day to day activities.
  

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  Younger people are considered as intended people.
  
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  Younger people communicate with people around to perform daily activities.
  

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  All the people are considered as intended.
  
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  They are going to communicate with everybody.
  

Problem: Issue- Ambiguity

Does not specify who provides speech. Also the term clearly is not quantified.

Option B: Remove this requirement.

Problem: Issue- Incomplete

Does not specify what the problems are.

Option B: People suffering from memory loss.

Option C: People suffering with hearing issues.

Problem: Issue – Ambiguity, Incomplete.

Does not specify what the information is provided and who the user is.

Option B: Younger person’s information.

Problem: Issue- Ambiguity and Incompleteness

Does not specify who the user is and does not mention about how the stock is managed.

Option B: Absent minded people.

Option C: Young people with health issues.

Problem: Issue- Ambiguity

What location?

Option B: Prompts the name of the city.

Problem: Ambiguity and Incompleteness

Who should not consume? On what basis does it say?

Option B: Everyone can choose their favorite food as their diet.

Incomplete definition of the process.

Option B: Calculates the distance by the time spent on walking along with the average speed and hence computes calories burnt.

Incomplete definition of the parameter used.

Option B: Outputs the sound of any image stored in the phone.

Problem -Ambiguity

What kind of information is considered secure?

Option B: Bank details, SSN, etc.

Problem –Ambiguity

Who are the emergency contacts?

Option B: Doctor, Care taker, etc.

Issue-Incompleteness

How should the template be?

Option B: Feed more input to the existing template.

Problem :Ambiguous.

What kind of a message could it send?

Option B: Picture Message.