. Write notes on any TWO of the following.  (a)  Requirement validation  (b)  Quality Goals  (c) Prototyping

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Q.7. Write notes on any TWO of the following. 
(a)  Requirement validation 
(b)  Quality Goals 
(c) Prototyping

Expert Solution
(a) Requirement validation 

(a) Requirement validation 
-> Requirement validation is process that checks that the developed solution or system meets to the customer requirement.
   To check out system/ solutions issue related to the requirements, we do requirements validation.
-> In requirement validation, different type of test and checks are mentioned in Software requirement specification also known as SRS.
-> Some of the checks are as 
   -> End solution is complete 
   -> End solution is consistance
   -> End solution is valid as per customer requirement 
   -> End solution works on real data 
   -> End solution is verifiable etc
 
-> Some techniques which are used for Requirement validation
   -> Test case generation  : generating test cases 
   -> Requirements reviews : SRS is being reviewed carefully by both side 
   etc 
   
   

   

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