Which hdparm command-line options will set an IDE hard disk to use both DMA and 32-bit
I/O support?

The program vsftpd, running in a chroot jail, gives the following error: /bin/vsftpD. error while
loading shared libraries: libc.so.6: cannot open shared object filE. No such file or directory.
Which of the following actions would fix the error?

Which of the following applications utilize the device mapper? (Select TWO correct
answers)

In order to prevent all anonymous FTP users from listing uploaded file names, what security
precaution can be taken when creating an upload directory?

Why has mkinitrd been deprecated in favour of mkinitramfs in 2.6 series kernels? (Select
TWO correct answers)

Which of the following actions should be considered when a FTP chroot jail is created?
(Choose THREE correct answers.)

A Linux server is running in single user mode, but the problem that existed before is now
fixed. What command is most appropriate to restore the server to service?

Which of the following lines in the sshd configuration file should, if present, be changed in
order to increase the security of the server? (Choose TWO correct answers.)

The swap usage on a system needs to be checked. Which TWO commands can be used to

display a swap usage summary?

To allow X connections to be forwarded from or through an SSH server, what configuration
keyword must be set to yes in the sshd configuration file?