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Logic Gates

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The logic gates have one or many input and only one output.The gates used to form integrated circuits (IC's) for digital circuit with combination and sequential of gates.this gates are of mainly 6 types .The three are basic gates and others are the prepared from basic gates called as derived gates.They are as follow:- I ) Basic gates :-                                i ) OR gate                                ii) AND gate                                iii)NOT gate II) Derived gates :-         ...
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Number System

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Number System The number system of a number is determined by the Radix of a number.Radix means the base of the number which is obtained by the number of symbols present in that number System.They are as follow:-   Sr.No. Number System Radix Symbols 1. Binary number System 2 0,1 2. Octal Number System 8 0,1,2,3,4,5,6,7 3. Decimal Number System 10 0,1,2,3,4,5,6,7,8,9 4. Hexadecimal Number System 16 0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F 1.Binary Number System:- The number System with Radix 2 are said to be binary numbers.It contains only 2 symbols 0 and 1.For Examples (1110) 2 ,(1001) 2 ,(1101) 2 ,(1010) 2 ,(1010.111) 2 ,etc. 2.Octal Number System:- The number System with Radix 8 are said to be octal numbers.It contains 8 symbols 0,1,2,3,4,5,6 and 7.For Examples (257) 2 ,(346) 8 ,(412) 8 ,(728) 8 ,(72.39) 8 ,etc. 3.Decimal Number System:- The number System with Radix 10 are said to be decimal numbers.It contains 10 symbols 0,1,2,3,4,5,6,7,8 and 9.For Examples (123) 10 ,(7...
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Visual Basic Examples

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Program 1:- To create Visual Basic application to find the area of rectangle. Code:-  Private Sub Command1_Click() Text3.Text = Text1.Text * Text2.Text End Sub Private Sub Command2_Click() Text1.Text = " " Text2.Text = " " Text3.Text = " " End Sub /*************************Output**************************/ Program 2:- To create Visual Basic application to average of 3 numbers. Design Window:- Code:- Private Sub Command1_Click() Text4.Text = Str((Val(Text1.Text) + Val(Text2.Text) + Val(Text3.Text)) / 3) End Sub Private Sub Command2_Click() Text1.Text = " " Text2.Text = " " Text3.Text = " " Text4.Text = " " End Sub Private Sub Command3_Click() Unload Me End Sub /*************************Output**************************/ Program 3: To create Visual Basic application to illustrate Date-Time functions. Code:- Private Sub Command1_Click () Text1.Text = Dat...
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Qiuz Try It

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Quiz :- 1. What does HTML stand for? Hyper Text Markup Language Home Tool Markup Language Hyperlinks and Text Markup Language Click here to Submit 2. Who is making the Web standards? Google The World Wide Web Consortium Microsoft Click here to Submit 3.Choose the correct HTML tag for the smallest heading:- <h6> <heading> <h1> Click here to Submit 4. What is the correct HTML tag for drawing horizontal line? <lb> <br> <hr> Click here to Submit 5.Inside which HTML element do we put the JavaScript? <script> <js> <javascript> Click here to Submit 6What is the correct JavaScript syntax to write "Hello World"? response.write("Hello World"); document.write("Hello World"); echo "Hello World"; Click here to Submit 7.Where is the correct place to insert a JavaScript? Both the <head> section and the <body> section are correct ...
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Javascript Examples

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Example1.html :- <HTML> <HEAD> <SCRIPT LANGUAGE="JavaScript"> function Hello() { alert("Hello,Welcome and  have a good day."); } </SCRIPT> </HEAD> <BODY> <INPUT TYPE="button" NAME="Button" VALUE="Press me" onClick="Hello()"> </BODY> </HTML> Output :- Example2.html :- <HTML> <HEAD> <SCRIPT LANGUAGE="JavaScript"> function Name()     {         var answer = prompt("What is your name?", "");         if (answer)         alert("God bless You, " + answer);     } </SCRIPT> </HEAD> <BODY> <INPUT TYPE="button" NAME="Button" VALUE="Press me" onClick="Name() "> </BODY> </HTML> Output:- Example3.html:- <html> <body> <p>This example calls a function which performs a calculation, and ...
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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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