In SQL, the IS NULL keyword can be used to select on records ...

[tth]

In SQL, the IS NULL keyword can be used to select on records containing NULL values in a particular column.
 
  Indicate whether the statement is true or false

Question 2

A database may be used to help people:
 
  A) track which student is assigned to a particular advisor.
  B) know the current inventory levels of products their company sells.
  C) check on the estimated arrival time of an incoming flight at an airport.
  D) look up their checking account balance over the Internet.
  E) All of the above

[succesfull]

Answer to Question 1

TRUE

Answer to Question 2

E

[tth]

Excellent

[tkempin]

Gracias!