CBSE Class 3 Computer Science More About Paint Brush Notes

Select-   This tool is used to select the particular part of the image with different shapes.   Selection shapes   1. Rectangular selection 2. Free-form selection   Rectangular selection   A dashed rectangle will appear around your selection, with the move cursor replacing…

CBSE Class 3 Computer Science Ms Word Notes

Introduction to word processor   Word processor processes words, paragraph, pages and entire papers. The first word processor were basically computerized typewriters, which did little more than place character on a screen, which could then be printed by a printer. Modern word…

CBSE Class 3 Computer Science More About Ms Word Notes

Formatting Text   The formatting text includes – Fonts, fonts Size, Underline Style, Bold, Italic etc.   Using Bold, Italics and underline Options   All the three options are used to emphasize any word/ words. 1. For using the above option first write the sentence. 2. Then…

CBSE Class 3 Computer Science Fun With Paint Brush Notes

Paintbrush is used for drawing, coloring and editing the pictures. We can use Paint Brush like a digital sketchpad to make simple pictures. Files created in Paint Brush are saved as bitmap files. The default file extension of a bitmap file is .bmp.   Steps To open Paint Brush…

CBSE Class 3 Computer Science Internet Notes

Internet:-   Internet is a worldwide network of computers, which allows sharing of information. In this network, the computers are connected through cables or any other devices. The Internet connects millions of computers around the world. Thus Internet is global network or a…

CBSE Class 3 Computer Science Computer Basics Notes

Introduction to Computer   Computer is an electronic machine. It runs on electricity. It takes inputs from you. It uses some program (set of instructions) to process these inputs. Finally it delivers output as per your requirement. It can also store your data. You can retrieve…

CBSE Class 3 Computer Science About Desktop And Computer Peripherals Notes

DESKTOP   The desktop is the primary user interface of a computer. When we boot up a computer, the desktop is displayed once the startup process is complete. Desktop is an area or window on a computer screen in which small pictures (called icons) are arranged like objects on…