15,000 + 400 + 9
Or
(1x10,000)+(5x1,000)+(4x100)+(0x10)+(9x1)
Answer: D
Explanation because there is no point in having to know other skills. that don't evolve your job.
The information that could reasonably be expected to cause serious damage to national security if disclosed without authorization is a secret.
<h3>What is cyber awareness?</h3>
It should be noted that cyber awareness is to the level of awareness and understanding that end users have about cybersecurity best practices.
A good practice to protect classified information is to ensure proper labeling by appropriately marking all classified material and, when required, sensitive material.
Learn more about cyber awareness on:
brainly.com/question/26256984
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<u>Complete question:</u>
What type of information could reasonably be expected to cause serious damage to national security if disclosed without authorization?
