You are an administrator of a company application that runs on a server running Windows Server 2012 R2. You need to ensure that the server is up at all times. In addition, you need to plan how you will update the machine monthly with the appropriate Windows updates. Describe the steps necessary to performing this task

No you can not i had try

Ithink the answer is b 

Once the twisted pair cable is connected and a network is established the led lights at the back of the computer should be steady. on most ethernet adapters nowadays, a steady green light means that the connection is actively connected to a valid partner at the opposite end. if the status of the led starts flashing, this means that there’s some activity and data is being transferred.