5 a) Program Security defined by the text book have two main objectives. What are these two objectives?

b) Testing is one of many Developmental Controls for Program Security. There are different types of testing, briefly describe some of these types. There are also some problems with using testing as a control, briefly describe some of these problems.

c) One of the types of errors you want to make sure a program does not have is buffer overflow. Describe how a buffer flow error can occur and what potential problems it may cause.