Study tips 1D0-541

Which statement best describes a candidate key?

Which of the following is a characteristic of the three-tier database architecture?

Which term describes an attribute or combination of attributes that uniquely identifies a row in a relation?

Which of the following relations would result form the given relational algebraic expression?

Which of the following SQL statements would return a relation that excludes all customers with a Satisfaction_Rate…?

What is the highest normal form of the relation(s) shown in the exhibit?

Which type of relationship between the two entities is shown?

Which of the following SQL statements would return all tuples that have course codes beginning with the letter M?

Which SQL statement best implements the relations shown in this diagram?

Which of the following best describes the two-tier database architecture?