Winter 24 Quiz

Which of these is the largest planet in the Solar System?

• Earth
• Mars
• Mercury
• Jupiter
• Pluto

Which of these is your favorite?

• Stars
• Planets
• Comets

which one of the given options is not an example of DBMS?

• MySql
• Access
• Oracle
• Ubuntu

True or False: Entity is also known as records?

• True
• False

Which term is used to describe the unique identifier for the record in a database table?

• Index
• Key
• Field
• Attribute

If not using Chen, a common ER modeling technique used primarily in the business sector for ERDs is ________

In a relational database, what does a foreign key establish ?

• Relationship Between tables
• Data Integrity
• Primary Key
• Table Normalization

Each entity has certain characteristics known as ______

A ________ Key is a unique identifier for an entitiy.

What is a primary key in a relational database?

• a) A key that uniquely identifies each row in a table
• b) A key that can be duplicated within a table
• c) A key that is used for sorting data in a table
• d) A key that is used for foreign key constraints