Define Database Management System

DATA BASE MANAGEMENT SYSTEM (DBMS)

       The comprehensive software system that builds, maintains, and provides access to the database. Unlike a file management system, a database management system (DBMS) can access appropriate records from two or more files at once. Here are details of popular  Database Management System (DBMS).

       Database management, together with operation systems, word processing and electronic spreadsheets, forms the pre- requires for any PC applicator. If you know that four disciplines well are you at the threshold of becoming a through computer becoming.

Tags: Database management, DBMS, Firewall, Data package, Electronic spreadsheets,

Define Firewall

FIREWALL

        A security measure used to protect computers on a local networks from outside accesses . This archieved by making a single gateway between the network and the outside world through which all the packets have to travel. Thiss gateway is then configured to allow only certain types of accesses. For example, it is possible to configure a firewall to allow only outside access on ports 21 (FTP) and 23(telnet) and refuse all other connection. It also possible to forbit accesses from certain outside IP addresses, however, this really isn't that secure since it is always posible to possible to spoof your IP.

Tags: Firewall, Virus scanning, Clean virus, Avast, Virus cleaner, Virus