Find a commercial$-$off$-$the$-$shelf $($COTS$)$ software currently available in the market.

$1)$ Briefly in $3-4$ sentences, explain the functionalities of the software.

$2)$ Suppose you are about to perform a functional test on the software product. What are the test object, test objective, and user requirements?

$3)$ Verification vs Validation. Either come up with questions you would be asking before each process or explain how you would perform verification and validation during the functional test of the software you choose.