You are given an E-R diagram with two entities, ORDER and ...

[MGLQZ]

You are given an E-R diagram with two entities, ORDER and CUSTOMER, as shown above. What does the symbol next to the CUSTOMER entity indicate?
 
  A) A maximum cardinality of zero
  B) A maximum cardinality of one
  C) A minimum cardinality of optional
  D) A minimum cardinality of required

Question 2

SQL Server automatically makes determinations of whether or not to promote or demote a lock.
 
  Indicate whether the statement is true or false

[bob]

Answer to Question 1

D

Answer to Question 2

TRUE

[MGLQZ]

Thanks for the timely response, appreciate it

[chereeb]

TYSM