Security

questions and answers:Review Questions 1. Which type of attack denies authorized users access to network resources? A. DoS 2. B.Worm C.Logic bomb D.Social engineering As the security administrator for your organization, you must be aware of all types of attacks that can occur and plan for them. Which type of attack uses more than one computer to attack the victim? A. DoS 3. B.DDoS C.Worm D.UDP attack A server in your network has a program running on it that bypasses authorization. Which type of attack has occurred? A. DoS 4. B.DDoS C.Back door D.Social engineering An administrator at a sister company calls to report a new threat that is making the rounds. According to him, the latest danger is an attack that attempts to intervene in a communica- tions session by inserting a computer between the two systems that are communicating. Which of the following types of attacks does this constitute? A. Man-in-the-middle attack 5. B.Back door attack C.Worm D.TCP/IP hijacking You’ve discovered that an expired certificate is being used repeatedly to gain logon privileges. Which type of attack is this most likely to be? A. Man-in-the-middle attack B.Back door attack C.Replay attack D.TCP/IP hij