Answer:
the advantage is the better the tech. the easier life gets
the disadvantages is the better it gets. the more danger it puts us in (depending on the tech) and the more lazy we become
Answer:
both MAC and IPv4 addresses of the DHCP server
FF-FF-FF-FF-FF-FF and IPv4 address of the DHCP server
FF-FF-FF-FF-FF-FF and 255.255.255.255
MAC address of the DHCP server and 255.255.255.255
Explanation:
When the lease of a dynamically assigned IPv4 address has expired, a workstation will send a DHCPDISCOVER message to start the process of obtaining a valid IP address. Because the workstation does not know the addresses of DHCP servers, it sends the message via broadcast, with destination addresses of FF-FF-FF-FF-FF-FF and 255.255.255.255.
The answer to this question is "CDs and DVDs", both are types of optical media drive where you can store data and read data. The CD stands for Compact Disk while the DVD stands for Digital Versatile Disk. Thus, to complete the sentence we have it "Data is not recorded magnetically on a CDs and DVDs but it is encoded as a series of pits on the disk surface".