Which of the following is a graphic method of representing entity classes and their relationships?
A) Database model
B) Flowchart
C) Pie chart
D) E-R diagram
Correct Answer:
Verified
Q6: Which symbol should you use in an
Q7: Which of the following denotes a relationship
Q8: What is an instance?
A)It is a key
Q9: Relational databases are similar to spreadsheets in
Q10: What is a primary key?
A)The password used
Q12: Which of the following defines a database?
A)A
Q13: Which of the following is true about
Q14: What is the first step in designing
Q15: _ are statements concerning the information you
Q16: An E-R diagram includes five basic symbols.Which
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