1. Describe the four modes of operation. Identify the most common mode used today 2. Visit the CNSS website (cnss.gov). Locate the most recently updated policy, instruction, or standard. Identify the...

1. Describe the four modes of operation. Identify the most common mode used today

2. Visit the CNSS website (cnss.gov). Locate the most recently updated policy, instruction, or standard. Identify the document, its date of issue, and briefly describe its topic.