HTML 2022

  HTML stands for Hypertext Markup Language.   Markup language is a technique to write documents, describing the general structure of the contents inside the documents and not its actual appearance on the page or on the screen. HTML allows user to link several related information already stored in the computer or server that can be accessed from anywhere around the world. Tim Berners Lee developed the HTML standard in 1989, and the world wide web in 1991. Tools Required to create a webpage 1. Text Editor- A text editor is used to create or compose HTML documents. Examples- Notepad and wordpad. 2. A Web Browser- A Web browser is used to display and view the HTML documents. Examples- Internet explorer, Mozilla Firefox, opera and safari. TAG- A tag is an HTML command that controls the structure and appearance of the page or document that is created. Every tag has attributes or special properties. The tags are always enclosed within a pair of angular brackets i.e. < and ...

  Complete-Notes-MS-Word-2020-21.pdf

  Computer Applications Class X Internet Services (Chap 2)   Electronic mail (E- mail)-                                         E-mail stands for Electronic mail. It is the most widely used tool to send messages electronically i.e. through computers on a network. E-Mail Address-   Each user of email is assigned a unique name for his email account. This name is known as E-mail address. Different users can send and receive messages according to the e-mail address.   E-mail is generally of the form username@domainname. For example, sachin@mnclasses.com is an e-mail address where sachin is username and mnclasses.com is domain name. The username and the domain name are separated by @ (at) symbol. Spaces are not allowed in e-mail address. E-mai...

  Class IX   Basics of Operating Systems   (Chap 4)   Device Driver A device driver is a group of files that enable one or more hardware devices to communicate with the computer’s operating system. Each hardware device installed on a computer requires a different type of device driver or hardware driver. The device driver provides specific instructions to the operating system in order for the hardware device to perform properly. Types of Operating Systems- 1.   Single User OS- It supports only one user at any point of time. There can be two subcategories of this OS type: (i)             Single Task OS- This OS supports single application at a time e.g., OS for mobiles, MS-DOS etc. (ii)            Single User, Multitasking OS- This OS supports one user but can deal wi...