3) (A) When the scope resolution operator is used before a variable name, the compiler is instructed to use a(n) ______variable

a) integer b) global c) local d) character

B) There are _______ storage classes that can be associated with a variable in c++

a) 1 b) 2 c) 3 d) 4

C) In c++ register variable have the same time duration as __________variables.

a) auto b) static c) extern d)all other

D) In c++ once a global variable is created, it exists until______

a) control is returned to the calling function

b) the program in which it is declared is finish running

c) control is return to the called function

d) the computer is turned off

E) In C++ if a(n) technique is not used, rand () will always produce the same series of random numbers.

a) randomization b)optimizing c) seeding d) efficient