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

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. Duplication of data in different files is called _________.

Question 1 of 10

Question 2 of 10

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

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

Question 4 of 10

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. An attribute is also called:

Question 6 of 10

Question 7 of 10

7. A record is also called:

Question 7 of 10

Question 8 of 10

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

Question 8 of 10

Question 9 of 10

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

Question 9 of 10

Question 10 of 10

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

Question 10 of 10


 

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