In UML notation, the relationship line in a relationship between ...

[mikaylakyoung]

In UML notation, the relationship line in a relationship between two strong entities is labeled as ________.
 
  A)
  B)
  C)
  D) There is no label used.

Question 2

If the SQL statement SELECT C1, C2, C3 FROM T4 WHERE C2 = 'Smith';is frequently executed, which column(s) should be considered for indexing based only on the statement itself?
 
  A) C1 only
  B) C2 only
  C) C3 only
  D) C1 and C2

[softEldritch]

Answer to Question 1

D

Answer to Question 2

B

[mikaylakyoung]

Thanks for the timely response, appreciate it

[ultraflyy23]

YES! Correct, THANKS for helping me on my review