Question 6: Requirements Classification Classify each of the following five sent

Question

Question 6: Requirements Classification
Classify each of the following five sentences according to its most appropriate requirements category. For each requirement below, fill in the selected category by indicating a value between 1 and 9, where these values denote the following categories:

1: legal 2: performance 3: availability 4: usability 5: maintainability

6: security 7: reliability 8: domain 9: portability

a. The system shall output the result with at least 4 significant numbers. ____

b. The system’s Java classes that are manually coded shall have a documented rationale. ____

c. The rocket shall reach a speed of 11.2 km/s in order to evade earth gravity. ____

d. The system shall require less than five mouse clicks to add a weekly meeting to a user’s calendar. ____

e. The system shall be restarted in less than 30 minutes after a major failure, in more than 90% of the cases ____

Explanation / Answer

1. 2:performance
This shows how well the system can perform operation upto 4 siginficant numbers
2. 5:maintainability
Without the documented rationale it is impossible to maintain manual code
3. 1:legal
Any speed less than 11.2 km/s would not make a rocket go into space
4. 2:portability
As it is making less than five mouse clicks to add a weekly meeting to a user’s calendar,
it shows that the system to portable
5. 7:Reliability
As the system is restarted in less than 30 min after failure shows that the system is
very reliable

**Comment for any further queries.

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