Screwdrivers are distinguished from each other based on their tip and what type of screw they drive. The two most common screwdriver tips are 1) the slot head screwdriver, and 2) the Phillips-head screwdriver.
Globalization broadly refers to the expansion of global linkages, the organization of social life on a global scale, and the growth of a global consciousness, hence to the consolidation of world society. Such an ecumenical definition captures much of what the term commonly means, but its meaning is disputed.
External linkage, in which case they can refer to program elements in any translation unit in the program â the program element is shared among the translation units. The same name in another translation unit is guaranteed to refer to the same object or class. Names with external linkage are sometimes referred to as being global. An example declaration of a name with external linkage is: Copy.