Page 947 - (ISC)² CISSP Certified Information Systems Security Professional Official Study Guide
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C.  Social engineering

                    D.  Port scanning

               19.  Which of the following is not a denial-of-service attack?


                    A.  Exploiting a flaw in a program to consume 100 percent of the
                        CPU

                    B.  Sending malformed packets to a system, causing it to freeze

                    C.  Performing a brute-force attack against a known user account
                        when account lockout is not present

                    D.  Sending thousands of emails to a single address

              20.  What authentication protocol offers no encryption or protection for
                    logon credentials?

                    A.  PAP

                    B.  CHAP


                    C.  SSL

                    D.  RADIUS
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