"1.NSQF Level 5 deals with the Electrical Practical 2.The book is divided into 19 chapters 3.Each chapter is divided into 2 parts; theories and practice questions 4.Theory given in the chapters are well explained in a simple language 5.MCQs are given for quick revision 6.Very Short Answers Types Questions for the insight of the paper pattern 7.Large Number of Objective Questions are given along with detailed answers 8.Project Work are also given as per syllabus.Technical education plays a crucial role in the development of a higher quality of living. Trained and skilled manpower is the requirement of every industry, which is why the number of diploma holders in ITI Programmes are increasing day by day.The book of NSQF Level 4 - COPA (Computer Operator & Programming Assistant) serves as a complete study guide that has been revised as per the latest syllabus prescribed by the National Council of Vocational Training (NCVT) under Directorate General of Employment and Training (DGET). The book divides the entire syllabus into 19 chapters that comprehensively covers the whole syllabus. Each chapter of the book has been divided into 2 parts - the first part deals with theoretical aspects according to syllabus and Second Part comprise of questions according to revised syllabus. Apart form MCQs, this book also provides other variation of questions such Very Short Answers Types Questions for the insight of the paper pattern. Large Number of Objective Questions are given along with detailed answers for quick revision. Lastly, Project Work are also given as per syllabus. Housed with thorough study material, the book is prepared to help aspirants to gain maximum knowledge to get through their exam.TOC Trade Introduction and Safety precautions, Components of Computer, Computer Software, Windows Operating System, DOS Command Line Interface and Linux Operating System, Word Processing Software, Spreadsheet Application, Open Office.org, PowerPoint, Database Management System (DBMS), Networking Concepts, Internet and its Concepts, Java Sprits, Basics of VBA, Smart Object and Controls in VBA, Smart Accounting, E-Commerce, Cyber Security. " About the Author An editorial team of highly skilled professionals at Arihant, works hand in glove to ensure that the students receive the best and accurate content through our books. From inception till the book comes out from print, the whole team comprising of authors, editors, proofreaders and various other involved in shaping the book put in their best efforts, knowledge and experience to produce the rigorous content the students receive. Keeping in mind the specific requirements of the students and various examinations, the carefully designed exam oriented and exam ready content comes out only after intensive research and analysis. The experts have adopted whole new style of presenting the content which is easily understandable, leaving behind the old traditional methods which once used to be the most effective. They have been developing the latest content & updates as per the needs and requirements of the students making our books a hallmark for quality and reliability for the past 15 years.