____________ XML Invoice Specification enables business customers to exchange creditcard purchase information over the Internet in a secure standardized form.

The translation of an IP address to a domain name is called reverse domain name service. True or false?

a. True b. False

During this step of the attacker methodology, the attacker might use rootkits and attempt to extract the passwords from the etc/passwd file or steal other passwords?

a. Scanning and enumeration b. Gaining access c. Escalation of privileges d. Maintaining access