Title 12EM_Student Help Guide.pdf ✅

2 A Std. 12 (Commerce/Science) Subject: Computer Studies | Board Exam Paper Style A Computer Theory (331) Total Marks: 100 Time: 2 Hours Computer Practical (332) Total Marks: 50 Time: 2 Hours Weightage of Marks According to the Objective Objective Knowledge Understanding Application Skill Total Marks Marks 30 30 30 10 100 Percentage 30 % 30 % 30 % 10 % 100 % Weightage of Marks According to Difficulty Level Easy Average Difficult 50 % 35 % 15 % Chapterwise Marks Weightage No. Month Days Chap. No. Chapter’s Name Theory Marks Practical Marks 1 June 19 1 Creating HTML Forms using KompoZer 08 07 2 Cascading Style Sheets and JavaScript 10 08 2 July 26 3 Designing simple Website using KompoZer 08 10 4 Introduction to E-Commerce 07 - 3 August 23 5 Introduction to M-Commerce 06 - 6 Object-Oriented Concepts 08 - 4 September 26 7 Java Basics 10 05 5 October 13 8 Classes and Objects in Java 10 10 6 November 18 9 Working with Array and String 10 10 Exception Handling in Java 06 10 7 December 26 11 File Handling 06 12 Publishing document using LaTeX 06 - 8 January 25 13 Other Useful Free Tools and Services 05 - Total Marks 100 50
3 [1] Creating HTML Forms Using KompoZer [08] 1 IDE (Integrated Development Environemt) / KompoZer (1) An IDE is a software application that provides complete facilities to programmer to develop software. (2) IDE provides GUI (Graphical User Interface), Text/Code Editor, Compiler/Interpreter and Debugger. (3) Example of OpenSource IDEs: KompoZer, Eclipse, Jbuilder, Netbeans (4) KompoZer is a Free, Open Source, Web development, WYSIWYG (What You See Is What You Get) (5) KompoZer’s window has 2 sections in the middle (1) Site Manager (2) Blank webpage (6) Site Manager is a powerful tool to navigation of files on local or remote servers | Show/Hide: F9 (7) Toolbars: (1) Composition Toolbar (2) Foramt Toolbar – 1 (3) Format Toolbar – 2 (8) Edit Mode Toolbar: (1) Normal (2) HTML Tags (3) Priveiw (9) Left side tabs of the Page Pane: (1) Design (2) Split (3) Source (10) Webpage File extension: .htm/.html Website’s Home Page name: index.html 2 Input Elements No Types Uses (1) Text To insert text in the form. (2) Textarea To insert multi-line text input in the form. (3) Password It converts characters into non readable format (4) Radio To select a single item from a given group of items. (Initially Selected) (5) Checkbox To select multiple items from a given group of items. (Initially Checked) (6) Dropdown list To create drop down list or menu. Used & tags. (7) Submit Data entered in the form is submitted to file specified in the action. (8) Reset Date entered in the form are cleared and set back to default value. 3 Form Element Attributes: Action & Method No Types Uses (1) Action  Used to specify where to send the form data when the form submit.  It takes a filename as value. (2) Method  It specifies the HTTP method. Used 2 values: GET and POST 4 Method Attributes | GET & POST No Types Uses (1) GET  Retrieves the data from the form and sends it to the server  Allows only a limited amount of information to be sent at a time.  The default value for method attribute is GET. (2) POST  The data is sent as a block through the HTTP transaction.  It does not have any restrictions on data length.
4 [2] Cascading Style Sheets and JavaScript [10] 1 CSS Syntax (1) CSS Syntax: selector {property : value} (2) CSS Example: H1 {color : red} Here H1 is selector, color is property, red is value (3) The syntax of CSS consists of special symbols known as Rules. (4) CSS rule has two main parts: (1) Selector (2) Declarations (5) Selector is the HTML element on which you want to apply the style. (6) Declaration consists of a property associated with HTML element used in Selector and value. (7) CSS Stylesheets dialog box 7 tabs: General, Text, Background, Borders, Box, Lists, Aural 2 JavaScript (1) JavaScript is developed by Netscape. (2) HTML was originally used to control the appearance of web pages and design static webpage. (3) JavaScript is a scripting language that allows you to add programming aspects to webpage. (4) Javascript is useful for client-side authentication. (5) JavaScript can be added to the or section of HTML with . (6) JavaScript statment document.write(“Tejas Thakkar”); Here, write method, document object (7) At the end of the statement “;” is optional, it is used as a mark of separation rather than termination. (8) JavaScript blocks are started and ended by curly braces { }. (9) A reusable block of code that performs a particular task is called a function/routine. (10) A function is defined by the keyword function and the block of code is written in { }. (11) JavaScript inbuilt function alert() takes the text and displays it in an alert box. (12) JavaScript return statement will stop the function from executing and return the specided value. (13) The interaction between the user and the webpage causes the browser to generate an Event. (14) A variable is a container for storing data, which is declare with the var keyword. (15) To control the web browsers window or the web page we use BOM (Browser Object Model). (16) The top-level object in the Browser Object Model is Window object. (17) The methods and properties of Document object in BOM are used to control the web page. 3 JavaScript Events (1) abort Loading of image is cancelled. (2) blur Element such as a radio button becomes inactive. (3) click User clicks on a form element. (4) change Value of a form field is changed by the user.

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