I need help answering these Q's for a school class. When you install a CPU in some motherboards, usually some jumpers need to be changed to give the computer specific information about the CPU. I am looking for three things (hint: One of them is the voltage). What is the difference between what CPU’s a socket 7 motherboard will support versus what a slot1 motherboard will support? What is the purpose of disk overlay software such as EZ Bios or Ontrack Disk Manager? What is the partition limit in fat 16 file system? In a retail computer repair environment, what other file systems would you expect to encounter? How would you preserve users ISP logon info if you had to reformat a hard drive and reload the operating system? What is the difference between 56k x2 modem and kflex? What is the current 56k standard? What is the purpose of the windows registry? Why would you edit the windows registry? What is a cab file? What is direct X? What are you doing when you map a network drive? What is the difference between a network switch and a router? What are the situations where it would be better to use a hardware firewall versus a software firewall? What is an example of a Well Known Port? What is a subnet mask?