To provide a higher level of security, some operating systems require users to change their ________ regularly

When a macro group is created, only the name appears in the Navigation Pane regardless of how many ________ it contains

A) groups B) data actions C) data blocks D) submacros

What if anything is wrong with the following code?

What will be an ideal response? ``` template class A { public: A(); ... private: ... }; A::A() { //... } ```