How to bulk update an sql server table using xml ?

Question

SELECT transId ,
rollNo ,
Answer ,
CorrectAns , --update
WrongAns --update
FROM dbo.T_OMR_ScanningData

i have a list of students with transid,rollNo and Answer. I want to update all students CorrectAns and WrongAns at a time using XML.

 

Is it possible to do like so?