BUSINESSCognizant Q4 Revenue Down 3% to $4.2 BillionadminFebruary 4, 2021February 5, 2021 February 4, 2021February 5, 2021 Cognizant, one of the world’s leading professional services companies, today announced its fourth-quarter and full-year 2020 financial results. The adjusted margin for the fourth quarter...