多项选择题 As a Network Engineer, you have to master how to deploy Virtual Storage Area Network and what are the results of the deployment. Which two of the following are resulting from its deployment?（）

多项选择题 What are two requirements to perform a warm Cisco IOS upgrade on a Cisco ISR router? （）(Choose two.)

单项选择题 With respect to a computer file system, an access control list (ACL) is a list of permissions attached to an object. Which of the following makes forwarding decisions in hardware?（）