
Year 11 data processing quiz
Authored by Godwin Asikpata
Computers
10th Grade
Used 3+ times

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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a table represent in a relational database?
A single record
A collection of attributes
A set of data organized in rows and columns
A primary key
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is another name for a record in a relational database?
Attribute
Tuple
Field
Primary Key
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of an attribute in a relational database?
A row in a table
A column in a table
A relationship between two tables
A query result
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a primary key do?
Establishes relationships between tables
Ensures each record is unique
Allows NULL values
Helps retrieve data faster
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a foreign key?
To uniquely identify a record
To establish relationships between tables
To allow duplicate values
To delete tables
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which integrity constraint prevents duplicate primary key values?
Referential Integrity
Entity Integrity
Domain Integrity
User-Defined Integrity
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of integrity constraint ensures that a foreign key references a valid primary key?
Entity Integrity
Referential Integrity
Domain Integrity
User-Defined Integrity
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