Question 1) To reduce the possibility of security break-ins from unauthorized users, which should be implemented?       Question 2 Which of the following is a type of denial of service attack?     Question 3 What type of security threat allows an attacker to learn your password through the use of an email or phone call?         Question 4 What is one advantage that a stateless firewall has over its stateful counterparts?     Question 5 Which is not a type of access control list (ACL)?