If a and b are both int arrays, then a b; will
a. return true if a and b are aliases and return false otherwise
b. create an alias
c. return true if each corresponding element of b is equal to each corresponding element of a (that is, a[0] is equal to b(01, a[1] is equal to b[1] and so forth) and return false otherwise
d. copy all elements of b into a
e. copy the 0h element of b into the 0h element
