Punjab 11th Class Computer Science Chapter 7 Database Fundamentals Mcqs Test Online
Questions 10
Total Marks 20
Time 10 Mins
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Punjab 11th Class Computer Science Chapter 7 Database Fundamentals Mcqs Test Online

Computer Science Chapter 7 Database Fundamentals Mcqs Test Online Punjab 11th Class

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Question 1 of 10

Computer Science

1. An attribute is also called:

Question 1 of 10

Question 2 of 10

2. A record is also called:

Question 2 of 10

Question 3 of 10

3. What refers to the maximum number of times an instance in one entity can be associated with instances in the related entity?

Question 3 of 10

Question 4 of 10

4. What is a thing of interest to an organization called about which data is to be held?

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Question 5 of 10

5. In which type of database, data is held in tables and tables are linked by common field?

Question 5 of 10

Question 6 of 10

6. What is a key filed called that is used in relationship between tables whose value matches a primary key in the other table?

Question 6 of 10

Question 7 of 10

7. If data is not updated in a file in file based data management systems, what type of problem will it cause?

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Question 8 of 10

8. Duplication of data in different files is called _________.

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Question 9 of 10

9. In which database model, data is organized in tree-like structure?

Question 9 of 10

Question 10 of 10

10. What refers to the minimum number of times an instance in one entity can be associated with an instance in the related entity?

Question 10 of 10


 

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