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NCERT GRADE 10

     Unit II: Electronic Spreadsheet (Advanced) using LibreOffice Calc 1. What is an electronic spreadsheet? An electronic spreadsheet is a computer program that helps you enter, store, and calculate data in rows and columns. You can use formulas to do quick calculations and create charts to show the data. Example: Microsoft Excel or LibreOffice Calc. 2. What is LibreOffice Calc? LibreOffice Calc is a free spreadsheet software, just like Microsoft Excel. It is used to enter data, perform calculations, make graphs, and analyze information. It is a part of the LibreOffice package. 3. What is data analysis? Data analysis means studying data to find useful information, patterns, or answers. It helps in making better decisions. For example, analyzing marks of students to find the average and highest score. Chapter 4: Analyse Data Using Scenarios and Goal Seek 1. Define the terms: (a) Consolidate function It is used to combine data from different sheets or ranges into one summa...
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NCERT GRADE 9

 PART B Unit 1 - Introduction to IT–ITeS Industry 1. What do you understand by the term IT and ITeS? IT means using computers and software to store, send, and manage information. ITeS means services that use IT, like call centers, online banking, or data entry work. These help companies and people work better. 2. What are the pros and cons of using ICT? Pros: Fast communication, easy sharing of information, better learning and work. Cons: Cyberbullying, hacking, too much screen time, and some people don’t have access. We should use it carefully. 3. What precautions are required to ensure that ICT use is safe? Use strong passwords, don’t share personal info online, don’t open unknown links, install antivirus, and update your system regularly. Always think before clicking. 4. What are the four main sub-sectors in the IT-BPM industry? IT Services (software help) BPM (business support like call centers) Software Products (making apps) Engineering R&D (resea...
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Class 9 Part B Term 2

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Commonly used Application Softwares Sample Paper Unit III: DIGITAL DOCUMENTATION Videos 1. What is OpenOffice Suite? Ans. OpenOffice is a powerful and free office suite, used by millions of people around the world. Its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity. OpenOffice includes several applications that make it the most versatile Free and Open Source office suite on the market. Some of its applications are: Writer (word processor), Calc (spreadsheets), Impress (presentations).  2. What are the different components of the openoffice writer? Ans. The OpenOffice Writer window has the following components:  Title Bar - Displays the name of current document and application. It also contains control buttons. Menu Bar - It contains all the menu options. Example - File, Edit, View etc. Standard Toolbar - It displays the icon of the commonly used commands (like Save, Undo, Redo, New, Open etc.) Formatting Toolbar - It ...
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