1
Q
the degree to which a program operates according
to specification
A
Correctness
2
Q
the degree to which a program is amenable to
change
A
Maintainability
3
Q
the degree to which a program is impervious to outside
attack
A
Integrity
4
Q
the degree to which a program is easy to use
A
Usability
5
Q
Defect removal efficiency
A
DRE = E / (E+D)
E - num of errors B4 delivery
D - num of errors after delivery
