What is a foreign key in a database table? MCQ with Answer and Explanation
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Practice More Database Management System (DBMS) Questions
Question #1
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What is the main advantage of using a DBMS?
Correct Answer: Option A
Explanation:
DBMS provides numerous benefits including data sharing, concurrency control, integrity, security, and reduces development time.
DBMS provides numerous benefits including data sharing, concurrency control, integrity, security, and reduces development time.
This question belongs to:
Computer
Database Management System (DBMS)
Question #2
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Data that has been processed, organized, structured, or presented in a given context to make it useful is known as what?
Correct Answer: Option A
Explanation:
Information is data that has been processed, structured, or organized in a meaningful way to provide context and utility to the user.
Information is data that has been processed, structured, or organized in a meaningful way to provide context and utility to the user.
This question belongs to:
Computer
Database Management System (DBMS)
Question #3
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Which key establishes a logical relationship between two tables by referencing the primary key of another table?
Correct Answer: Option C
Explanation:
A Foreign Key is an attribute or collection of attributes in one table that references the primary key of another table to maintain referential integrity.
A Foreign Key is an attribute or collection of attributes in one table that references the primary key of another table to maintain referential integrity.
This question belongs to:
Computer
Database Management System (DBMS)
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