Which of the following are true about SSL?
a. SSL facilitates secure communication
b. SSL is a high level protocol and sits on top of HTTP
c. SSL is a low level protocol and sits below HTTP
d. SSL works only with HTTP
The answer given is a,b
From Paul and Joseph's book (page 532), it says protocols such as HTTP and FTP can transparently execute on top of it. In that case, answer c should be right

SCJP 1.4, SCWCD 1.4, SCBCD 1.3, SCEA