A$.$The rates of false positives and false negatives can be modified, often in a complementary manner: decreasing one typically increases the other. Identify two circumstances where the implications of false negatives hold considerably more gravity than false positives?B$.$Describe a scenario where a simple and less robust password might suffice?C$.$Describe the following password arracksa.Rainbow tablesb.Dictionary attacksc.Brute force attackD.How could each attack be mitigated?E$.$Explain the role of SAML in identity federation and describe how it compares to OpenID in this regard?Task$1$: NetcatTurn on Kali VM and Metasploitable VM$.$ Log into Kali VM and start a terminal. Log into Metasploitable as $($msfadmin as user name and password$)$ Administrator. Then, complete the following tasks. Respond to the questions in the boxes below. $1\mathrm{.}1$Use Netcat to perform a banner grabbing on the Telnet service on the Metasploitable VM$.$ a$)$b$)$Based on the output, what is the Telnet server software used in this Metasploitable VM$?$c$)$What is this software's version number? $1\mathrm{.}2$Use netcat to perform a banner grabbing on the Web service service on the Metasploitable VM$..$