To Be Considered Minimally Relational, the DBMS Must Support the Key

question 29

Multiple Choice

To be considered minimally relational, the DBMS must support the key relational operators _____, PROJECT, and JOIN.

• A) INTERSECT
• B) UNION
• C) DIFFERENCE
• D) SELECT

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Definitions:

Cryptocurrency

Digital or virtual currencies that use cryptography for security and operate independently of a central bank, enabling secure, decentralized financial transactions.

Cyber Currency

A type of digital or virtual currency that uses cryptography for security, making it difficult to counterfeit.

Online Currency

Digital forms of value exchange that can be used for transactions on the internet, including cryptocurrencies like Bitcoin.

Plagiarism

The act of using someone else's work or ideas without giving proper credit, considered unethical and often leads to serious academic or professional consequences.