posted 19 years ago
it is a mock quiz as below:
19. Which two of the following statements correctly describe the Publish/Subscribe
Messaging model and the Point-To-Point Messaging model respectively?(Select 2 correct
choices)
a) Publish/Subscribe Messaging is a message queue system.
b) Publish/Subscribe Messaging = One sender and one receiver.
c) Point-To-Point Messaging = N senders and one receiver.
d) Publish/Subscribe Messaging = 1 sender and n receivers.
e) Point-To-Point Messaging is a message queue system.
f) Point-To-Point Messaging = One sender and one receiver.
the answer is d) and f).
Why e) is incorrect? who can get me a explanation?
Best regards
SCJP1.4 SCJD 2<br />SCEA(In progressing)