Answer:
C. attributes
Explanation:
A relational database is a database system that stores information within its servers. It has rows and columns that contain the data stored in them and which can be accessed at any time with the right administrative privileges.
In a relational database, entities are defined by their attributes. This is because an entity is the data that needs to be stored so, the attribute specifies that information and gives its value.
Answer:
hope this helps :) the answer is in the pic
This technology is known as an anti-climb collar.
Spiked collars are used to protect equipment mounted on poles like CCTV or in areas where you can easily climb a pole over a security fence. This technology offers a very simple and practical solution to protecting poles against thieves and vandals.