Lesson 1
PRACTICE EXERCISE
The following material will test our grasp of the material covered in this lesson. There is only ONE
correct answer for each item. When you have completed the exercise, check your answers with the
answer key that follows. If you answer any item incorrectly, study again that part of the lesson which
contains the portion involved.
1.
What are the four ISS sub-disciplines?
,
,
, and
.
2.
Which of the three major security objectives are you meeting by safeguarding a classified
Document from unauthorized disclosure?
.
3.
Sensitive Defense Information includes classified information. What other information is
included?
.
4.
In which type of Sensitive Defense Information is your Social Security Account Number SSAN)
included?
.
5.
A unit uses PCs and word processors to process unclassified and classified (up to SECRET)
information. Which level of security clearance must the unit ISSO have?
.
IT0772
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