Syslog is used to log system events and tasks performed by applications, providing a centralized record of activity. * Why Not A (Fileshare): Fileshares store files but are not designed for event logging. * Why Not C (Database): Databases can store logs but are not a logging mechanism themselves. * Why Not D (SAN): A SAN is a storage solution, not a logging tool. CompTIA A+ Exam Reference: Core 1 (220-1101), Section 2.6, system monitoring and logging.