Class 9 Computer Science Photoshop Notes

PHOTOSHOP INTRODUCTION Photoshop is a software for image processing. It is widely used by professional photographers to edit, manipulate and recolour photographs and create special effects draw objects, write text on them.   STARTING PHOTOSHOP   To start Photoshop, follow the…

Class 9 Computer Science Layers and Frames Notes

LAYERS AND FRAMES There are three types of layers in flash: • Normal layer • Guide / Guided layer • Mask / Masked layer   Normal Layer: It’s the default layer this layer guides the path to the other layers. The layer is made the guide layer by selecting the layer properties (…

Class 9 Computer Science Flash Notes

FLASH Macromedia Flash is a professional standard tool used to produce high-impact web pages and web sites that includes a good amount of animation, sound, graphics and interactivity. The extension of a Flash file is .fla   To open the flash window, perform the following steps…

NCERT Class 9 ICT Safety and Security In The Cyber World

Since childhood our parents and elders have been guiding and suggesting us to take care of our eating habits, practice hygiene, be wary of strangers, communicate effectively and so on to ensure that we develop into confident, strong and positive individuals who are able to…

NCERT Class 9 ICT Presenting Ideas

During their recent school trip, Samayra and Shirom got the chance to explore the historical places of Delhi, the capital of India. Few of their classmates were not able to join them. Samayra: I wish all our friends were here with us. They not only missed the fun but also the…

NCERT Class 9 ICT Introduction to ICT

Muskan performed an experiment to find out the weight of a solid metallic ball in different media like air, water and mustard oil using spring balance. The weight of the ball in every medium was noted by Muskan in her notebook. The weight was found to be least in water and…

NCERT Class 9 ICT Getting Connected Internet

Recall the instances in previous chapters when • Muskan shared video of her experiment with her classmate using a messenger app. • She created a blog and shared the images she clicked when she visited the state museum of Bhubaneswar. • She thought of placing the song on web…

NCERT Class 9 ICT Fun With Logic

Jason is the sports captain of his school. He was thrilled to receive the Chief Minister’s scholarship for his outstanding performance in sports. But his scholarship amount has to be credited to his bank account and Jason does not have a savings bank account. He does not even…

NCERT Class 9 ICT Creating Visual Communication

      Samayra and Shirom visited a fair organised in a village and wanted to write and send an article in a newspaper consisting of a writeup and a collage. They were very happy as Samayra was fond of photography and Shirom was good at writing articles. Samayra took pictures…

NCERT Class 9 ICT Creating Textual Communication

Tanya and Rishi had gone to a book fair. They had a great time there. They wanted to share their experiences with others. So, they decided to record their experiences. Let us see how Tanya and Rishi recorded their experiences. Consider Fig. 2.1 given below and put      …

NCERT Class 9 ICT Creating Audio Video Communication

In the last chapter we learnt how to create still images and enhance them, now it will be interesting to see how to create audio and video resources. The use of more than one medium of expression or communication is called multimedia. Multimedia uses a combination of text,…

CBSE Class 9 Computer Applications Syllabus 2020 2021

CBSE Class 9 Computer Applications Syllabus 2020 2021. Students must always refer to the latest syllabus issued by CBSE before starting studies. Download the latest syllabus for 2020 2021 released by CBSE to plan your studies as per the latest syllabus and guidelines issued by…

Class 9 Computer Science Web Scripting Java Script Notes

Introduction and History of Java Script   JavaScript started life as Live Script, but Netscape changed the name, possibly because of the excitement being generated by Java.to JavaScript. JavaScript is a lightweight, interpreted programming language with object-oriented…