Need ans for some CSTE Qs

Hey people! I was going through some of the oldCSTE Q papers and I was looking for answers for some of the following Qs. COuld some one please help me with the same??!?!

1.

Which steps in a testing process are defect prone- explain why?

2.

What would you consider a greater risk out of the following and explain why?

a. Use of ineffective security practices
b. Use of incorrect technology
c. Incorrect Entry of data

 Thanx in advance for the answers... really looking fwd to them!!

-Ramya