扩音机与扬声器之间的连接有几种方式？
配电线路检修的目的是（）。 维护线路运行状况，确保线路正常运行。 实施技术革新和技术创新。 优化电网运行，合理分配负荷。 处理紧急缺陷，以免发生故障。
简述酶固定化技术的几种主要方法，并比较其优缺点。
Which two characteristics are true of a firewall running in routed mode based on the following information？（） FWSM routes traffic between the VLANs.。 FWSM switches traffic between the VLANs.。 Routed mode is often called bump-in-the-wire mode.。 Routed mode firewall deployments are used most often in current designs.。
企业知识产权战略可分为企业专利战略、企业商标战略、企业著作权战略三大类。
You are the Cisco Network Designer in Cisco.com. Which two statements about Layer 3 access designs are correct?（）
