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

Total Question
10 Questions
Total Marks
20 Marks
Total Time
10 Minuts
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Test Name



CH.7 # Database Fundamentals

Subject



Computer Science ( 11th Class)

Test Type



Mcqs


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

Question 1 of 10

Question 2 of 10

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

Question 2 of 10

Question 3 of 10

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

Question 3 of 10

Question 4 of 10

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

Question 4 of 10

Question 5 of 10

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

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

Question 7 of 10

Question 8 of 10

8. A record is also called:

Question 8 of 10

Question 9 of 10

9. An attribute is also called:

Question 9 of 10

Question 10 of 10

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

Question 10 of 10


 

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