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Networking

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Computer Network-  It is an interconnected collection of autonomous computers or system of computers capable of sharing resources and controlling services.  Interconnecting a set of computers with each other using transmission media is called a network. The rules governing computer communication are called protocols. Networking allows us to do the following;:- 1)Exchanging information 2)Sharing hardware resouces 3)Preserving information 4)Protecting information Network installations is major factor in networking, they are of three types:- 1)Centralized installation 2)Distibuted installation 3)Collaborative installation Types of networks:- 1)LAN -Local Area Network 2)MAN-Metropolitan Area Network 3)WAN- Wide Area Network Network Topologies:- 1)Star topology 2)Bus topology 3)Ring topology 4)Mesh topology Network Configurations:- 1)Network configuration means the method of operating a network by deciding the node authorities. There are two basic con...
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ASP.NET

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ASP.NET : -     ASP - The full form of it is : A for Active ,S for Server ,P for Pages. Active Server Pages (ASP), also known as Classic ASP, was introduced in 1998 as Microsoft's first server side scripting engine. ASP is a technology that enables scripts in web pages to be executed by an Internet server. ASP pages have the file extension .asp, and are normally written in VBScript. ASP.NET - ASP.NET pages are compiled. ASP.NET has better language support, a large set of user controls, XML-based components, and integrated user authentication. ASP.NET pages have the extension .aspx, and are normally written in VB (Visual Basic) or C# (C sharp). User controls in ASP.NET can be written in different languages, including C++ and Java. When a browser requests an ASP.NET file, the ASP.NET engine reads the file, compiles and executes the scripts in the file, and returns the result to the browser as plain HTML. Why .NET ? OR Advantages of .NET - 1)...
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Hardware-Microprocessor

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IC - Integrated circuits ,we are totally surrounded by IC in today life hey are made by semiconductors which are like silicon ,germanium ,etc. have valency 4. Microprocessor are made up of  different IC .Nowadays,in our day to day life we are surrounded by different microprocessors ,many people think that they are only in computers but this not true they are in most of the electronic instruments like mobiles,smart phones,refrigerator,Air-conditioner,microwave,and many more appliances,also in calculators. Microprocessors are also used in other advanced electronic systems, such as computer printers, automobiles, home security systems, radio ,automotive and jet airliners . Actually the evolution of Microprocessor was ,it was the Japanese who told in 1960 to INTEL to make microprocessor for doing calculation .Then the work on it started and finally in 1971 they developed a 4 bit Microprocessor 4004 which not so powerful but did only the work of calculator. µΡ sy...
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Tables in HTML

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The table tag defines a table.Inside the table tag ,of opening <table> tag and closing </table> tag we use <tr></tr> tag to define rows in a table ,use the <th></th> tag to define row or column headings, and use the <td></td> tag to define table cells. The table tag can also contain a <caption </caption> tag,which specifies the caption for the table ,you can specify the width of border surrounding the table and default background color of the table. Example:- Marks of Students Roll No. Name Marks Paper I Paper II 101 ABC 75 85 102 XYZ 77 87 Html code to draw the above table is as:- <html> <head><title>Table tags</title></head> <body> <table border="1" cellpadding="10" cellspacing="5" align="center" bordercolor="maroon" bgcolor="silver" > <caption><span style="color: red; font-size: large;...
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HTML language

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    Welcome to the world of HTML that is full form of: H - Hyper T - Text M - Markup L - Language        HTML is used to make web pages.The meaning of HTML is: Hyper is the opposite of linear.Old -fashioned computer programs were necessarily linear -that is ,they had a specific order.But  with a "hyper" language such as HTML,the user can go anywhere on the web page at any time. Text is just what you're looking at now -English characters used to make up ordinary words. Mark-up is what is done to the text to change its appearance.For instance,"marking up" your text with <b> before it and </b> after it will put that text in bold. Language is just that.HTML is the language that computers read in order to understand web pages. A mark-up language is set of mark-up tags.HTML uses mark-up tags to describe we pages. Note that HTML is not a programming language,it is a mark-up language. Advantages of HTML:-...
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C++ Programs Examples

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In Microsoft Visual C++ 6.0 (Text Editor)- Follow the steps:- Step1:-  Step 2:- Step 3:- Step 4:- Step 5:- Step 6:- Step 7:- Step 8:- Step 9:- Step 10:- Step 11:- Step 12:- Step 13:- Step 14:- Step 15:- Step 16:- 1. Program to Display Simple Message:- #inlude<iostream.h> void main() { cout<<"Welcome to my blog.\n"; cout<<"Thank you for visiting my blog.";  } /************************* Output **************************/ Welcome to my blog. Thank you for visiting my blog. 2. Program to find addition of first 100 numbers:- #include<iostream.h> void main() { int sum=0,i; for(i=1;i<100;i++) { sum=sum+i; } cout<<"Addition of first 100 numbers is:-"<<sum; } /************************* Output **************************/ Addition of first 100 numbers is:-5050 3. Program to compute sum of the seri...
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