Which of the following network protocols is used to ensure consistent time across network devices on the domain?（）

Which of the following security mitigation techniques i...

单项选择题Which of the following security mitigation techniques is the MOST effective against zero-day attacks?（）

A user reports that the wireless network is slow and is...

单项选择题

A user reports that the wireless network is slow and is able to see and access shared folders that are
unknown to the user.
Which of the following is the cause of the problem?（）

A second network card in a server that activates if the...

单项选择题A second network card in a server that activates if the primary card fails is an example of which of the following network performance optimization?（）