What is the difference between a server and a PC? How many devices can USB support? Which has a faster transfer rate, eSATA or FireWire 800? How does Bluetooth communicate? What types of file systems...

What is the difference between a server and a PC? How many devices can USB support? Which has a faster transfer rate, eSATA or FireWire 800? How does Bluetooth communicate? What types of file systems can you find in the Windows environment? What is the difference between NTFS and NFS?