DBMS models ShowThe various database models
Databases appeared in the late 1960s, at a time when the need for a flexible information management system had arisen. There are five models of DBMS, which are distinguished based on how they represent the data...
Adjusting your websites to fit all types of resolution ShowAdjusting your websites to fit all types of resolution
"How to adjust my site to the visitor's resolution and what resolution to choose?"
Simply apply a relative width (= that changes with the size of the window and screen of the...
Some typographical rules ShowSome typographical rules
full stop/period
Comma,
Semicolon;
Colon:
Question mark?
Exclamation mark!
Ellipsis ...
Brackets ()
Dash --
Asterisk *
etc.
Other rules
The TCP / IP Model ShowThe TCP / IP Model
This article describes the reference model TCP / IP, which is the historical and technical standard of the Internet.
The U.S. Department of Defense has established the Reference Model TCP / IP because he needed to...
Processor ShowIntroduction
The processor (CPU, for Central Processing Unit) is the computer's brain. It allows the processing of numeric data, meaning information entered in binary form, and the execution of instructions stored in memory.
The first...
Types of networks ShowDifferent types of networks
Different types of (private) networks are distinguished based on their size (in terms of the number of machines), their data transfer speed, and their reach. Private networks are networks that belong to a single...
Types of computers ShowTypes of computers
There are several families of computers, depending on their format:
Mainframes, computers which a great deal of computing power, enormous input-output capabilities and high level of reliability. Mainframes are used by large...