Chapter 4 Data Integrity And Normalization Computer Science 12th Class Punjab MCQ Tests
12th Class Computer Science Chapter 4 MCQ Tests
Chapter 4 of 12th Class Computer Science has 14 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 14
Total Marks: 14
Time: 15 Mins
Total Questions: 14
Total Marks: 14
Time: 15 Mins
15Min : 00 Sec Remaining
Question # 1
if a table has more then one candidate key then it needs to be transformed in:
Question # 2
The employee salary should not be greater than Rs. 2000. This is:
Question # 3
If composite key is used as primary key in a table then remaining attributes are dependent on part of composite key. It is an example of:
Question # 4
if a table has more then one candidate key then it needs to be transformed in:
Question # 5
Each record of a relation is dependent upon:
Question # 6
if an attribute is dependent upon composite primary key then this dependency will be:
Question # 7
In a university,The Head of Department of Computer Science Department is changed but our database is still showing contact number of ex head of department. The following complication is due to:
Question # 8
The Alphabetical order of names does not matter in First normal form.
Question # 9
A teacher attribute in a Score table, is most closely associated with:
Question # 10
Which normal form is considered enough for relational database design?
Question # 11
The first major problem comes when Tables are not Normalized is:
Question # 12
If there is a duplicate value in Primary Key then it is a violation of:
Question # 13
Which normal form is considered enough for relational database design?
Question # 14
A teacher attribute in a Score table, is most closely associated with:
Total Questions
1234567891011121314
Question # 1
if a table has more then one candidate key then it needs to be transformed in:
Question # 2
The employee salary should not be greater than Rs. 2000. This is:
Question # 3
If composite key is used as primary key in a table then remaining attributes are dependent on part of composite key. It is an example of:
Question # 4
if a table has more then one candidate key then it needs to be transformed in:
Question # 5
Each record of a relation is dependent upon:
Question # 6
if an attribute is dependent upon composite primary key then this dependency will be:
Question # 7
In a university,The Head of Department of Computer Science Department is changed but our database is still showing contact number of ex head of department. The following complication is due to:
Question # 8
The Alphabetical order of names does not matter in First normal form.
Question # 9
A teacher attribute in a Score table, is most closely associated with:
Question # 10
Which normal form is considered enough for relational database design?
Question # 11
The first major problem comes when Tables are not Normalized is:
Question # 12
If there is a duplicate value in Primary Key then it is a violation of:
Question # 13
Which normal form is considered enough for relational database design?
Question # 14
A teacher attribute in a Score table, is most closely associated with:
Total Questions
1234567891011121314
Computer Science MCQ Test by Topics
Computer Science
- Data Basics
- Basic Concepts and Terminology of Databases
- Database Design Process
- Data Integrity and Normalization
- Introduction to Microsoft Access
- Table and Query
- Microsoft Access-Forms and Reports
- Getting Started with C
- Elements of C
- Input/Output
- Decision Constructs
- Loop Constructs
- Functions in C
- File Handling
12th Class Online Classes 2026
Updated on: 17-05-2026
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