An OPSEC indicator is defined as:

Question

Question: An OPSEC indicator is defined as:

Options:

1. An OPSEC situation that indicates adversary activity.
2. The key piece of OPSEC information used to brief individuals prior to deployments in support of named operations.
3. An OPSEC measurement used to assess the effectiveness of the program via measures of performance and measures of effectiveness.
4. Friendly detectable actions and open-source information that can be interpreted or pieced together by an adversary to derive critical information.
5. Friendly detectable actions and open-source information that can be pieced together by an adversary to derive critical information as well as an OPSEC measurement used to assess the effectiveness of the program via measures of performance.

Answer 1

4. Friendly detectable actions and open-source information that can be interpreted or pieced together by an adversary to derive critical information.

An OPSEC indicator is defined as friendly detectable actions and open-source information that can be interpreted or pieced together by an adversary to derive critical information.