Articles [Computer Science]

This is an age of globalization and computer is essential in global world. Good knowledge of computer is necessary for a job either in a public or a private institution is compulsory in 21st century. From typing to printing and designing to hacking...

Introduction to Windows In this section you will look at another type of operating system – MS-WINDOWS, which helps you to interact with the system easily and to perform a complex task with little knowledge of operating system or memorized...

COMPUTER Introduction In this article we will study about the structure of a computer system, characteristics of computer systems and types of computer systems. We will study some most commonly used auxiliary storage devices, such as tapes,...

Introduction The very first question that comes in everyone’s mind is – what is information? Let us start with a question: what does the number 32 means? It could mean many things. It’s meaning depends on the qualification one attaches to that...

  SECURITY UNLESS THE COMPUTER YOU are trying to protect is in a locked room where access is controlled and no connections to this computer from outside the room exist, then your computer is at risk. Break-ins and security violations occur almost...

The UNIX File System Structure of the File System Boot block Super block Inode list Data block File System creation and maintenance Disk formatting Creating a File System Mounting and dismounting a File System File system...

Continuation of excel. ENTERING NUMBERS: Numbers are basic raw material for spreadsheets. You can type numbers either by using the number keys on top of letter keys or by using extended pad on the keyboard. Pressing the Num lock key toggles the...

  IIS: Internet Information Server (IIS) is a Web Server, which is the powerful side of the World Wide Web. Internet Information Server running on Windows NT Server 4.0 creates a powerful mutually beneficial relationship.  It is designed in such a...

  Visual Basic? Visual Basic is a powerful application development tool developed by Microsoft with the advent of the Windows environment. It is used for creating customized windows based programs. Visual Basic is a descendant of BASIC which...

If the job in hand requires lot of lists, tables, financial calculations, analysis and graphs, Excel is just the package for you. Excel is great at organizing all types of data, but it is the numerical data where Excel is in its home turf. Since...