As a<span> </span>primary key<span> is a field in a table which uniquely identifies each row/record in a database table, then the advisable field for the primary key in here should be the Course_ID. That is very unique in that table</span>
        
                    
             
        
        
        
Integrity constraints are enforced by The database designer.
<h3>What are Integrity constraints?</h3>
An  Integrity Constraints is known to be the protocols that a table's data columns is mandated to follow. 
Note that they are used to hinder the types of information that can be put into a table and as such, Integrity constraints are enforced by The database designer.
Learn more about Integrity constraints from
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Answer:
She should join the Future Business Leaders of America–Phi Beta Lambda
Explanation:
CTSOs are Career and technical student organizations. These organizations are vocational and extracurricular groups based primarily in high schools, colleges and career technological centres, for students in Career and Technical Education. They are important parts of the high school and college programs.
The Future Business Leaders of America–Phi Beta Lambda prepares students to become community-minded business leaders. It provides opportunities to learn career skills and gain leadership experience.
Therefore Adele should pick this CTSO 
 
        
             
        
        
        
The most prominent 
Company name that's most important
        
                    
             
        
        
        
Answer:
1. Copyright. 
2. Songs and books. 
Explanation:
A copyright law can be defined as a set of formal rules granted by a government to protect an intellectual property by giving the owner an exclusive right to use while preventing any unauthorized access, use or duplication by others.
For example, when an individual downloads a song owned by any record company without paying a purchase fee, it is a violation of copyright law. 
A copyright can be defined as an exclusive legal right granted to the owner of a creative work (intellectual property) to perform, print, record, and publish his or her work. Also, the owner is granted the sole right to authorize any other person to use the creative work. 
Hence, copyright is a kind of rules that protect everyone’s rights when we use each other’s content.
An intellectual property can be defined as an intangible creation of the human mind, ideas, thoughts or intelligence. Some examples of an intellectual property are songs, books, poems, technology, design etc.