How to check Authentication mode of SQL server

How to check Authentication mode of SQL server ( SQL Server /Windows Authentication (or) both)
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Use Master
GO

SELECT
            CASE SERVERPROPERTY('IsIntegratedSecurityOnly')
            WHEN 0 THEN 'Mixed Mode - Allows Both SQL Server and Windows Authentication Mode'
            WHEN 1 THEN 'Allows Only Windows Authentication Mode'
END AS [Currently Used SQL Server Authentication Mode]
GO