7. Google search might be helpful in which of the following phases of the ethical hack process. a) Reconnaissance b) Scanning c) Gaining access d) Covering tracks 8. IN ACK flag probe scan, if the TTL value of the RST packet on a particular port is le than the boundary value of a) 16 , then the port is open. b) 32 c) 64 d) 128 7. Which of the following tools is most suited for UNIX/Linux Enumeration? a) Nessus b) Finger c) OpenVAS d) Burp Suite 9. Your network administrator recommends to upgrade SNMP to a secure version for encrypted message exchange, which version of SNMP will do the job? a) SNMP V1 b) SNMP V2 c) SNMP V3 d) SNMP V4