Which of the following would be the correct syntax for a WHERE ...

[dakota nelson]

Which of the following would be the correct syntax for a WHERE clause to return all the NULL values in the CustomerPhone column?
 
  A) WHERE CustomerPhone=NULL
  B) WHERE CustomerPhone < NULL
  C) WHERE CustomerPhone IS NULL
  D) WHERE CustomerPhone IS NOT NULL

Question 2

__________ provides confidentiality using symmetric encryption and message integrity using a message authentication code.
 
  What will be an ideal response?

[nhea]

Answer to Question 1

C

Answer to Question 2

SSL/TLS

[dakota nelson]

Thanks for the timely response, appreciate it

[duy1981999]

YES! Correct, THANKS for helping me on my review