What is the most secure way to address an unused Windows service so it cannot be exploited by malware?

Which of the following books is used to examine integrity and availability?

Which of the following is an advantage of an Intrusion Detection System?

When using Pretty Good Privacy (PGP) to digitally sign a message, the signature is created in a two-step process. First, the message to be signed is submitted to PGP's cryptographic hash algorithm. What is one of the hash algorithms used by PGP for this process?

Which of the following are the types of access controls?
Each correct answer represents a complete solution. Choose three.