1. Right Answer: A
Explanation: The essential concern of the OWASP 2013 OWASP-s top ten Project Most Critical Web Application Security Risks is the injection. Injection flaws, such as SQL, OS, and LDAP injection occur when untrusted data is sent to an interpreter as part of a command or query. The attacker-s hostile data can trick the interpreter into executing unintended command or accessing data without proper authorization.
2. Right Answer: B
Explanation:
3. Right Answer: B
Explanation: NMAP Scripting engine is the most powerful engine for network discovery, version detection, vulnerability detection and backdoor detection.
4. Right Answer: C
Explanation: NMAP is a free open source network scanner tool launched by Gordon Lyon. It is popularly used to discover hosts and services on a network by sending packets and analyzing the responses. It provides a number of features for probing computer networks, including host discovery and service, and operating system detection.
5. Right Answer: B
Explanation: Hping2 -1 host.domain.com is the proper syntax for; when you want to do ICMP scan on a remote computer using hping 2.