file lives even after the program that created it terminates

memory space will not be wasted

there are many system tools to manipulate files

All of the above

&street and street will have different values

&street is meaningless

&street+1 and street+1 will have the same values

None of the above

is globally accessible by all functions

has a declaration

will be initialized to 0 if not initialized

all of these

unsigned character

unsigned integer

character

none of ′ these

which have a short duration in a program

which have short names

which may require less storage than normal integers

all of these