IT Fundamentals

To build a computer network you will need a range of physical equipment including the following pieces of network hardware: ...

Flowchart is a diagramatic representation of an algorithm. Flowchart are very helpful in writing program and explaining progra...

Pseudocode (pronounced SOO-doh-kohd) is a detailed yet readable description of what a computer program or algorithm must do,...

Network topology is the arrangement of the various elements (links, nodes, etc.) of a computer network. Essentially, it is the...

LEARNING THE HISTORY OF THE INTERNET:  

What is Networking?  In the world of computers, networking is the practice of interfacing two or more computing devices with each oth...

An algorithm (pronounced AL-go-rith-um) is a procedure or formula for solving a problem. The word derives from the name of the...

The term  data type  refers to the type of data that can be stored in a variable. Sometimes, Java is called a “strongly typed ...

Very often when you write code, you want to perform different actions for different decisions.  You can use conditional sta...

• In basic algebra,  variables  are symbols that can represent values in formulas. • For example the variable  x  in the form...