CAs are, in turn, signed off on by browser makers and operating-system (OS) designers—some browsers consult an internal list of CAs and others turn to a list embedded in the OS.
It is the responsibility of the operating system (OS) to determine if the update frequency has changed and to make the necessary adjustments to its internal structures.
操作系统(OS)要负责确定更新频率是否发生了变化，以及对内部结构进行必要的调整。
3
WebSphere Application Server on distributed platforms and CICS TS on z/OS both implement their own internal logging systems.
在分布式平台上的 WebSphere Application Server 和 z/OS 上的 CICS TS 都执行它们自己内部的日志系统。