Chapter 2 Basic Concepts And Terminology Of Databases Computer Science 12th Class Punjab MCQ Tests
12th Class Computer Science Chapter 2 MCQ Tests
Chapter 2 of 12th Class Computer Science has 10 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: 10
Total Marks: 10
Time: 10 Mins
Total Questions: 10
Total Marks: 10
Time: 10 Mins
10Min : 00 Sec Remaining
Question # 1
if there is no Primary key in a table then what is the best way to uniquely identify each record?
Question # 2
How many Super Keys are there in following table: Student(Rollno, Name, Mobile no, Age)
Question # 3
In Student Library Relationship , Student_roll no used in Library table is foreign key, where roll no cannot be repeated.
Question # 4
In Relational Database Roll No of a student is an example of:
Question # 5
One single row of a table is a collection of related fields. This single row is considered to be:
Question # 6
Identify a composite key in following table ORDER ( Order_id, Product_id, Order_quantity )
Question # 7
Field names in Employee file must be meaningful.
Question # 8
The File data size is dependent upon:
Question # 9
A candidate key cannot be whole of a super Key.
Question # 10
In a table of (5X6) (RXC) how many records are there?
Total Questions
12345678910
Question # 1
if there is no Primary key in a table then what is the best way to uniquely identify each record?
Question # 2
How many Super Keys are there in following table: Student(Rollno, Name, Mobile no, Age)
Question # 3
In Student Library Relationship , Student_roll no used in Library table is foreign key, where roll no cannot be repeated.
Question # 4
In Relational Database Roll No of a student is an example of:
Question # 5
One single row of a table is a collection of related fields. This single row is considered to be:
Question # 6
Identify a composite key in following table ORDER ( Order_id, Product_id, Order_quantity )
Question # 7
Field names in Employee file must be meaningful.
Question # 8
The File data size is dependent upon:
Question # 9
A candidate key cannot be whole of a super Key.
Question # 10
In a table of (5X6) (RXC) how many records are there?
Total Questions
12345678910
Computer Science MCQ Test by Topics
- +2.1 Overview
- +2.2 Attributes, Rows and Tables
- +2.3 Views
- +2.4 Keys
- +2.5 User
- +2.6 The Database Administrator
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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