LESSON 4
PRACTICE EXERCISE
ANSWER KEY AND FEEDBACK
Item
Correct Answer and Feedback
1.
C.
ECCM
C3
ECCM are passive measures used to protect friendly
systems from enemy EW systems (page 4-1, Introduction).
2.
B.
G3/S3
The G3/S3 has the primary staff responsibility for ECCM
(page 4-2, para 1b).
3.
B.
Identification
The
four
ECCM
planning
categories
are
deployment,
employment, replacement, and concealment (page 4-3, para
2).
4.
C.
Systems design
The deployment category has two subcategories.
They are
geometry and system design (page 4-3, para 2a).
5.
C.
Four
The C-SIGINT process is a four-phase process.
Its phases
are
threat
assessment,
vulnerability
assessment,
countermeasures options development, and countermeasures
evaluation (page 4-5, para 3).
SS0135
4-10
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