In which directory can all parameters available to sysctl be found? (Provide the full path)

In which configuration file can a key-file be defined to enable secure DNS zone transfers? (Please enter the file name without the path)

Which of these would be the simplest way to configure BIND to return a different version number to queries?

A. Compile BIND with the option -blur-version=my version.

B. Set version-string "my version" in BIND's configuration file.

C. Set version "my version" in BIND's configuration file.

D. Set version=my version in BIND's configuration file.

E. Ser version-bind "my version" in BIND's configuration file.

A program, called vsftpd, running in a chroot jail, is giving the following error: /bin/vsftpD. error while loading shared libraries: libc.so.6: cannot open shared object filE. No such file or directory. Which TWO of the following are possible solutions?

A. Get the vsftp source code and compile it statically.

B. The file /etc/ld.so.conf must contain the path to the appropriate lib directory in the chroot jail

C. Create a symbolic link that points to the required library outside the chroot jail

D. Copy the required library to the appropriate lib directory in the chroot jail.

E. Run the program using the command chroot and the option --static_libs

For what purpose is TCP/IP stack fingerprinting used by nmap?

A. It is used to determine the remote operating system.

B. It is used to filter out responses from specific servers.

C. It is used to identify duplicate responses from the same remote server.

D. It is used to masquerade the responses of remote servers.

E. It is used to uniquely identify servers on the network for forensics.