Consider the following database composed of two tables. PLAY PLAY_CODE PLAY_NAME DIR_NUM 1001 Cat On a Cold, Bare Roof 102 1002 Hold the Mayo, Pass the Bread 101 1003 I Never Promised You Coffee 102 1004 Silly Putty Goes To Washington 100 1005 See No Sound, Hear No Sight 101 1006 Starstruck in Biloxi 103 1007 Stranger In Parrot Ice 101 DIRECTOR DIR_NUM DIR_FNAME DIR_LNAME DIR_DOB 100 Sean Broadway 1/12/65 101 Josh Hollywoody 11/18/53 102 Will Goofy 6/21/62   1. Do the tables exhibit Entity Integrity? Why? 2. Do the tables exhibit Referential Integrity? Why?  3. Is the relationship between the two tables strong or weak?  Explain why. Please label your answers (for no. 1, 2, or

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