Given Only the Following Excerpt of an E-R Model

question 25

Multiple Choice

Given only the following excerpt of an E-R model:
Which of the following is known to be true?

• A)A single instance of ENTITY A must be related to one instance of ENTITY B.
• B)Many instances of ENTITY A may be related to one instance of ENTITY B.
• C)ENTITY B has a degree of many.
• D)ENTITY B is a weak entity.
• E)Both A and C are true.

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Definitions:

Quotation Marks

Punctuation marks used at the beginning and end of a phrase or passage to indicate it is a direct speech or a quotation.

Semicolon

A punctuation mark (;) used to link two independent clauses that are closely related in thought or to separate items in a complex list.

Independent Clauses

These are groups of words that contain a subject and a verb and express a complete thought, capable of standing alone as a sentence.

Correct Tense

The appropriate use of verb tenses in a sentence to accurately convey the timing of actions.