verification finds out the information. and validation makes sure
its right
verification
verification: Are we doing the right system? validation : Are we doing the system right?
CMM verifies the quality of the overall software development process beginning from problem definition. Software validation and verification are the subitems of CMM.
1.verification 2.validation
A validation rule is simply to make sure that the data is entered correctly into the database (go onto bitesize-ICT-validation and verification for more info)
A validation rule is simply to make sure that the data is entered correctly into the database (go onto bitesize-ICT-validation and verification for more info)
CVV is a code: Card Verification (Validation) Value.
Validation means to after verification the data is correct or not, verification means cross checking the data with record , or with original documents.So its like your visa card is verified that its on your name, but its valid or not will be know by either you or the bank, means when you swipe you card if there is no money then the card is verified but not valid.
SDLC has both verification and validation activities where as STLC has only validation activity. Simply STLC is a part of SDLC
Verification is intended to check that a product, service, or system meets a set of initial design requirements, specifications. Validation is intended to check that development and verification procedures for a product, service, or system result in a product, service, or system that meets initial requirements, specifications. The biggest problem arises when something is verified but the fails validation.
Suzanne Smith has written: 'Peter Cottontail and the Easter Bunny Impostor' 'Verification and validation of rule-based expert systems' -- subject(s): Computer software, Expert systems (Computer science), Validation, Verification
The validation rule is used in completing online shopping as it is a means of verification of identity and confirming legal and authorized transaction.