Which design pattern does the following description best match?
"One of the main drivers for this pattern is to minimize network traffic. It does this by providing a local representation of a remote object. This pattern is associated with the idea of a cache, i.e. an area where frequently accessed data can be stored for rapid access."
A. Transfer Object
B. Model-View-Controller
C. Business Delegate
D. Service Locator
That is from examulator/ ► SCWCD/ ► Quizzes/ ► Design Patterns Quiz/ ► Attempt 1, http://www.examulator.com/moodle/mod/quiz
You may find the question from http://www.cafe4java.com/mockexams/scwcd/mock1/q5.php
An organisation hosts a web application and assigns individual username/ password to all its employees, together with a set of access rights so that users of a particular department are unable to access data related to any other department. Which security mechanism is employed by this organisation? (select one correct answer)
A) Data Integrity
B) Confidentiality
C) Authentication
D) Authorization
E) Only A and B options
F) Only B and C
G) Only C and D
H) Only B, C and D
E) A, B, C and D