( Z,* ) is a monoid

( Z,* ) is an algebraic group

( Z,* ) is a group

none of these

compile prog 1, prog 2

run test, prog

load R1 , A

1.00E+12

local optimization

loop optimization

constant folding

data flow analysis

DAG

Flow graph

control graph

Hamiltonion graph

allocation/ deallocation of storage to programs

protection of storage area allocated to a program from illegal access by other programs in the system

the status of each program

both allocation/ deallocation of storage to programs and protection of storage area allocated to a program from illegal access by other programs in the system