Which of the following operating system do you choose to implement a client server network ........

Explanation:

Answer : d .  Windows 2000

Microsoft released this new Windows version 5.0, Build 2195 in February 2000. It is the desktop operating system of the new Windows 2000 platform for x86 architecture and be completed by the versions Windows 2000 Server, Windows 2000 Advanced Server and Windows 2000 Datacenter Server. As a minimum requirement for the installation a Pentium processor, 32 mbyte main memory and 650 mbyte of free hard disk storage are needed.