Datacenter Edition builds on the feature set offered by Enterprise Edition and eliminates a few features that aren’t considered appropriate for a large enterprise data center. For example, Datacenter does not support the Internet Connection Firewall or Internet Connection Sharing, two features designed to make Windows an Internet gateway for network clients. Both features are, however, supported by Standard Edition and Enterprise Edition. Datacenter Edition adds support....

Computer viruses can be classified into several different types. The first and most common type is the virus which infects any application program. On IBM PC’s and clones running under PC-DOS or MS-DOS, most programs and data which do not belong to the operating system itself are stored as files. Each file has a file name eight characters long, and an extent which is three characters long. A typical file might be called “TRUE.TXT”, where “TRUE” is....

Establishing a Linux TCP/IP network requires two components of hardware: the network interface card (NIC) and the network medium. As with most things in life, you can opt to go for an inexpensive card and medium or spend lots more money for full-featured items. As the amount you spend increases, you get more functionality and benefits, although usually with diminishing returns for your dollar. Before deciding on the type of network interface cards to use (unless you already ha....

Log files track the activity on a computer so administrators can see who has used the computer, what they did, how long they stayed connected, and where they came from. Since a log file can also record the activity of an unauthorized intruder, much like a surveillance camera can record a burglar breaking into a store, hackers look for the log file as soon as they get access into the computer. Script kiddies often delete the log files to prevent the administrator from seeing ex....

Your users might not know that they can use Excel to analyze data from the various databases in your organization. They can use the powerful analytical tools of Excel on data they previously only viewed or edited within the database user interface. Using these features, they can pull data from your customer database, sales tracking database, product catalog, and HR systems into various sheets in a workbook and perform complex pivot table analysis not possible using the separat....