1. Describe the capabilities of a sniffer. Explain how the sniffer might be used by a system administrator and a hacker. Response must be a minimum of 75 words in length. 2. Briefly summarize the p

1. Describe the capabilities of a sniffer. Explain how the sniffer might be used by a system administrator and a hacker.Response must be a minimum of 75 words in length.

2. Briefly summarize the phases of the traditional systems development life cycle (SDLC). Should the phases be followed in order, or may the developer skip a certain phase? Explain.Your response must be a minimum of 75 words in length.

3. Outline the different types of data ownership and their respective responsibilities. Which is more important to know? Explain.Your response must be a minimum of 75 words in length.

4. Briefly describe the Structured Query Language (SQL) injection attack on a relational database. Why is it important to recognize the injection? Explain.Your response must be a minimum of 75 words in length.