Mac OS X 10.6 (Snow Leopard) and all earlier versions of Mac OS X will support networks.
Mac "Lion" and Mac "Snow Leopard" refer to iterations of Apple's Mac OS X (operating system, version 10). "Lion" is the newest as of this writing, and is version 10.7, while "Snow Leopard" is its immediate predecessor, and is version 10.6.
Snow Leopard is an upgrade to Leopard and so you will need Leopard installed on your Mac before installing Snow Leopard. For Mac computers with an Intel processor running Tiger you will need to purchase the box set that includes iLife 09 and iWork. (See links below)
10.5, Snow Leopard is 10.6
The latest commercial network operating systems are Windows Server 2008 R2 and Mac OS X Server Snow Leopard.
All new Macs are supplied with the latest version of Mac OS X which is currently 10.6 Snow Leopard.
Yes, Snow Leopard supports all MacBooks, although very old MacBooks (the kind that shipped with 512 MB RAM) need a RAM upgrade to 1 GB.
yes
Apple's Mac OS X 10.6 (Snow Leopard) can be installed on an Intel laptop if the laptop is made by Apple.
Although the appearance of Mac OS X 10.5 (Leopard) and Mac OS X 10.6 (Snow Leopard) is similar there are many differences in the workings of the two systems. Most notably Snow Leopard requires a Mac with an Intel processor whereas Leopard will run on earlier Macs with G4 or G5 Power PC processor as well as the newer Intel based Macs.
OS X Snow Leopard can be install on a Mac only when the Mac fulfiles the below specifications: -Intel Processor1GB RAM5GB of hard drive spaceDVD Drive
Mac OS X 10.6 (Snow Leopard) is only legally available to buy from a software retailer.
All new Macs have Mac OS X 10.6 (Snow Leopard) installed.