When methods have ____, other programs and methods may use the methods to get access to the private data.

When is the ideal time to measure system performance to form a baseline?

A. before the system is put into production B. under normal operating loads C. on weekends, when there is little use D. after a series of complaints that the system is performing poorly

A saved Action file will have a(n) ____ extension.

A. ATN B. PNG C. ACT D. JPG