Which of the following are symptoms of a virus attack on your computer?
Each correct answer represents a complete solution. Choose two.

John works as a professional Ethical Hacker. He has been assigned the project of testing the security of www.we-are-secure.com. He writes the following snort rule:

This rule can help him protect the We-are-secure server from the __________.

Complete the following sentence: Quality control is a(n)_______________ process while quality assurance is a(n)________________ process.

Which of the following statements are true about security risks?
Each correct answer represents a complete solution. Choose three.

Which of the following protocols does IPsec use to perform various security functions in the network?
Each correct answer represents a complete solution. Choose all that apply.