Read and download free pdf of CBSE Class 12 Computer Science SQL Worksheet Set B. Students and teachers of Class 12 Computer Science can get free printable Worksheets for Class 12 Computer Science SQL in PDF format prepared as per the latest syllabus and examination pattern in your schools. Class 12 students should practice questions and answers given here for Computer Science in Class 12 which will help them to improve your knowledge of all important chapters and its topics. Students should also download free pdf of Class 12 Computer Science Worksheets prepared by school teachers as per the latest NCERT, CBSE, KVS books and syllabus issued this academic year and solve important problems with solutions on daily basis to get more score in school exams and tests
Worksheet for Class 12 Computer Science SQL
Class 12 Computer Science students should refer to the following printable worksheet in Pdf for SQL in Class 12. This test paper with questions and answers for Class 12 will be very useful for exams and help you to score good marks
Class 12 Computer Science Worksheet for SQL
CBSE Class 12 Computer Science - SQL. CBSE issues sample papers every year for students for class 12 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 12 board exams this year. The sample papers have been provided with marking scheme. It’s always recommended to practice as many CBSE sample papers as possible before the board examinations. Sample papers should be always practiced in examination condition at home or school and the student should show the answers to teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers.
Q.1. What is RDBMS?
Ans: RDBMS stands for relational data base management system. It is a software package that managed a database.
Q.2 What is the function of a database management system?
Ans. It provides the users that much information that is required by them.
Q.3. What is data redundancy?
Ans. It is duplication of data in a database. It leads to the problems like wastage of space and data inconsistency.
Q.4. What are different levels of data abstraction?
Ans. External level, conceptual level, physical level.
Q.5. What do you mean by relational database?
Ans. In relational database, the data is organized in form of tables(rows and columns).
Q.6. What is relational algebra?
Ans. Relational algebra is used to perform specific operation on existing relation to provide desired result. Relationl algebra is procedural language.
Q.7. What does union operator do?
Ans. It produces third relation that contains tuples from both the operand relation.
Q.8. What is normalization?
Ans. It is concerned with the transformation of the conceptual schema (logical data structures) into a computer represent able form.
Q.9. What is meant by functional dependency?
Ans. It is a relationalship that exist between any two fields of tables.
Q.10. What do you understand by domain?
Ans: A domain is a pool of values from which the actual vales appearing in a given column are drawn.
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CBSE Class 12 Computer Science SQL Worksheet
We hope students liked the above worksheet for SQL designed as per the latest syllabus for Class 12 Computer Science released by CBSE. Students of Class 12 should download in Pdf format and practice the questions and solutions given in the above worksheet for Class 12 Computer Science on a daily basis. All the latest worksheets with answers have been developed for Computer Science by referring to the most important and regularly asked topics that the students should learn and practice to get better scores in their class tests and examinations. Studiestoday is the best portal for Class 12 students to get all the latest study material free of cost.
Worksheet for Computer Science CBSE Class 12 SQL
Expert teachers of studiestoday have referred to the NCERT book for Class 12 Computer Science to develop the Computer Science Class 12 worksheet. If you download the practice worksheet for one chapter daily, you will get higher and better marks in Class 12 exams this year as you will have stronger concepts. Daily questions practice of Computer Science worksheet and its study material will help students to have a stronger understanding of all concepts and also make them experts on all scoring topics. You can easily download and save all revision worksheet for Class 12 Computer Science also from www.studiestoday.com without paying anything in Pdf format. After solving the questions given in the worksheet which have been developed as per the latest course books also refer to the NCERT solutions for Class 12 Computer Science designed by our teachers
SQL worksheet Computer Science CBSE Class 12
All worksheets given above for Class 12 Computer Science have been made as per the latest syllabus and books issued for the current academic year. The students of Class 12 can be rest assured that the answers have been also provided by our teachers for all worksheet of Computer Science so that you are able to solve the questions and then compare your answers with the solutions provided by us. We have also provided a lot of MCQ questions for Class 12 Computer Science in the worksheet so that you can solve questions relating to all topics given in each chapter. All study material for Class 12 Computer Science students have been given on studiestoday.
SQL CBSE Class 12 Computer Science Worksheet
Regular worksheet practice helps to gain more practice in solving questions to obtain a more comprehensive understanding of SQL concepts. Worksheets play an important role in developing an understanding of SQL in CBSE Class 12. Students can download and save or print all the worksheets, printable assignments, and practice sheets of the above chapter in Class 12 Computer Science in Pdf format from studiestoday. You can print or read them online on your computer or mobile or any other device. After solving these you should also refer to Class 12 Computer Science MCQ Test for the same chapter.
Worksheet for CBSE Computer Science Class 12 SQL
CBSE Class 12 Computer Science best textbooks have been used for writing the problems given in the above worksheet. If you have tests coming up then you should revise all concepts relating to SQL and then take out a print of the above worksheet and attempt all problems. We have also provided a lot of other Worksheets for Class 12 Computer Science which you can use to further make yourself better in Computer Science
You can download the CBSE Printable worksheets for Class 12 Computer Science SQL for latest session from StudiesToday.com
Yes, you can click on the links above and download Printable worksheets in PDFs for SQL Class 12 for Computer Science
Yes, the Printable worksheets issued for Class 12 Computer Science SQL have been made available here for latest academic session
You can easily access the links above and download the Class 12 Printable worksheets Computer Science SQL for each chapter
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Regular revision of practice worksheets given on studiestoday for Class 12 subject Computer Science SQL can help you to score better marks in exams
Yes, studiestoday.com provides all latest NCERT SQL Class 12 Computer Science test sheets with answers based on the latest books for the current academic session
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Yes, worksheets for SQL Class 12 Computer Science are available in multiple languages, including English, Hindi