NCERT COMPUTER BOOK FOR CLASS 9

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NCERT Solutions for Class 9 Computer Science Foundation of Information for all chapters in book for Class 9 Computer Science as per syllabus issued by. Download Class 9 Computer Science NCERT Solutions in pdf free answers for all chapters in book for Class 9 Computer Science as per syllabus issued by. NCERT Solutions for Class 9th Computer Textbook Information and Computer Technology. Here You Will Find All Solved Question Answers From Chapter 1, 2, .


Ncert Computer Book For Class 9

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NCERT Books · NCERT Solutions Syllabus of CBSE Class 9 Computer Applications contains all topics which you will study this session. Central Board of Secondary Education (CBSE) changes Class 9 Computer Applications Syllabus from time to Elements of Business · Elements of Book Keeping and Accountancy. NCERT Books For Class 9 Computer And Solutions FIT (Free PDF Download) NCERT Books For Class 9 FIT/Computer CBSE ANSWERS NCERT SOLUTIONS . CBSE Class-9 Syllabus (Computer Applications). COMPUTER APPLICATIONS CLASS IX (Code No) Effective from the session 1.

Distribution of Marks 3.

Distribution of Marks Unit No. Unit Name Marks 1. Basics of Information Technology 5 2. Cyber safety 10 3. Office Tools 5 4.

Unit 1: Basics of Information Technology Familiarity with the basics of computers: Unit 2: Cyber-safety Safely browsing the web and using social networks: Unit 3: Office tools Introduction to a word processor: Sahil Singh rated it it was ok Dec 20, Aasthayunas rated it it was amazing Sep 01, Indu Rekha rated it it was amazing Jul 13, Khirod Mahapatra rated it liked it Oct 19, Anjana Roongta rated it did not like it Dec 09, Abhay rated it liked it Oct 04, Souvik Kundu rated it it was amazing Aug 15, Jatin rated it it was amazing Jun 23, Harh rated it it was amazing Aug 01, Shivam Soni rated it really liked it Jul 19, Sheena Gambhir rated it it was amazing Apr 09, Ravi rated it liked it Sep 30, Mohit rated it did not like it Feb 04, Smita Sahu rated it it was amazing Feb 21, Mahima Singh rated it it was amazing May 26, Shweta rated it it was amazing Oct 02, Ruchi Rai rated it it was ok May 15, There are no discussion topics on this book yet.

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NCERT Solutions For Class 9 Computer Textbook : All Chapters

Computer generates the output by applying the instructions on the data. Text Manipulation: The input given to the computer can be i Numeric i. Summarizing Data: As computers work on enormous amount of data, understanding the data by just viewing it is sometimes very difficult for us. Computers can represent the data in the form of pie charts, bar graphs, line graphs, tables and reports.

This helps us in easier and quicker understanding of data. Storage and Access: Any type of data can be stored by computers and any data can be accessed by it within a fraction of a second. Various storage devices like Magnetic tapes, disks, films etc.

Education: To make our next generation ready for a computer-dominated world, computers have been introduced in every school and college. A time has come when there can be classrooms without teachers.

CBSE Syllabus for Class 9 Computer Applications 2018-19 [PDF]

Medicine: Computers are acting as doctors in remote areas where medical experts or even doctors are not available. In hospitals, computers are being used to monitor patients. Many operations are being done by robots controlled by expert surgeons sitting far away from operation theatre. Weather Forecasting: Supercomputers have proved to be of great help to meteorologists in forecasting the weather worldwide. This has helped in reducing human and animal casualties and damage to crops.

Quality Improvement: Computers help in designing high quality products. Computers Aided Design CAD software helps engineers to design machine parts on computers and study the effects of various stress factors on its various parts.

This helps in creating the better design. Now people do not have to stand in long queues for reservation of tickets at some restricted counters.

Computers in banks have improved their services tremendously. Better Management by Government: Computers have helped various departments of government in successful planning and control. For example, law enforcement, healthcare, land records and registration, billing, etc.

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Data Management: In the departments like Income Tax and National Stock Exchange where everyday enormous amount of data has to be dealt with, computers have helped in replacing huge stacks of files by a few disks and drives. Entertainment: Besides many interesting games which can be played on personal computers PCs , computer graphics have brought a revolution in the cine world also.Question 1.

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Showing Use auto-format, track changes, review comments, use of drawing tools, shapes and mathematical symbols. This has also made the workplaces free of the junk of loads of files with old records.

Send and receive emails, follow email etiquette, and communicate over the internet. Simple Harmonic Motion Basic Mechanics: