Lpi 202-450 Online Practice Questions and Exam Preparation

Lpi 202-450 Online Questions & Answers

• Question 341:

  Which of the following sentences is TRUE about FreeS/WAN?

  A. FreeS/WAN doesn't support remote users (i.e. notebook users with dynamic IP addresses) connecting to the LAN
  B. FreeS/WAN needs a patch to support NAT traversal for users behind a NAT gateway
  C. FreeS/WAN doesn't require any Linux kernel 2.4 modules to work properly
  D. FreeS/WAN only enables the use of strong encryption between Linux hosts
  E. FreeS/WAN can't be used to establish a VPN between a Linux host and a Microsoft Windows 2000 Server host
  B. FreeS/WAN needs a patch to support NAT traversal for users behind a NAT gateway

• Question 342:

  You have to mount the /data filesystem from an NFS server(srvl) that does not support locking. Which of the following mount commands should you use?

  A. mount -a -t nfs
  B. mount -o locking=off srvl:/data /mnt/data
  C. mount -o nolocking srvl:/data /mnt/data
  D. mount -o nolock srvl:/data /mnt/data
  E. mount -o nolock /data@srvl /mn/data
  D. mount -o nolock srvl:/data /mnt/data

• Question 343:

  Which of the following values can be used in the OpenLDAP attribute olcBackend for any object of the class olcBackendConfig to specify a backend? (Choose three.)

  A. xml
  B. bdb
  C. passwd
  D. ldap
  E. text
  B. bdb
  D. ldap
  E. text

• Question 344:

  The following is an excerpt from the output of tcpdump -nli eth1 'udp':

  13:03:17.277327 IP 192.168.123.5.1065 > 192.168.5.112.53: 43653+ A? lpi.org. (25) 13:03:17.598624 IP 192.168.5.112.53 > 192.168.123.5.1065: 43653 1/0/0 A 24.215.7.109 (41) Which network service or protocol was used?

  A. FTP
  B. HTTP
  C. SSH
  D. DNS
  E. DHCP
  D. DNS

• Question 345:

  A server was rebuilt using a full system backup but with a different disk setup. The kernel won't boot, complaining it cannot find the root filesystem. Which of the following commands will fix this error by pointing the kernel image to the new root partition?

  A. mkbootdisk
  B. tune2fs
  C. rdev
  D. grub-install
  E. fdisk
  C. rdev

• Question 346:

  Which option must be used with ifconfig, to also see interfaces that are down?

  A. -d
  B. -a
  C. --all
  D. --down
  E. None.
  A. -d

• Question 347:

  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?

  A. The file /etc/ld.so.conf in the root filesystem must contain the path to the appropriate lib directory in the chroot jail.
  B. Create a symbolic link that points to the required library outside the chroot jail.
  C. Copy the required library to the appropriate lib directory in the chroot jail.
  D. Run the program using the command chroot and the option --static_libs.
  C. Copy the required library to the appropriate lib directory in the chroot jail.

• Question 348:

  Which of the following statements is true regarding the NFSv4 pseudo file system on the NFS server?

  A. It must be called /exports
  B. It usually contains bind mounts of the directory trees to be exported
  C. It must be a dedicated partition on the server
  D. It is defined in the option Nfsv4-Root in /etc/pathmapd.conf
  E. It usually contains symlinks to the directory trees to be exported
  B. It usually contains bind mounts of the directory trees to be exported

• Question 349:

  Which file can be used to make sure that procmail is used to filter a user's incoming email?

  A. ${HOME}/.procmail
  B. ${HOME}/.forward
  C. ${HOME}/.bashrc
  D. /etc/procmailrc
  E. /etc/aliases
  B. ${HOME}/.forward

• Question 350:

  You are not sure whether the kernel has detected a piece of hardware in your machine. What command, without options or parameters, should be run to present the contents of the kernel ringbuffer?

  A. dmesg
  A. dmesg