Increasing which of the following qualities produces a smoother movement in a video?

Desktop and laptop computers require an operating system with a file __________ system that allows users to view and manipulate data files.

Fill in the blank(s) with the appropriate word(s).

Answer the following statements true (T) or false (F)

1. If I just write code, it is not in any namespace. 2. The scope of a using directive or using declaration is from its position in the block to the end of the program. 3. You can have a name spelled the same in two different namespaces with no conflict in your program. 4. You can use #define to define a name for a C++ variable.