Lpi 117-102 Online Practice Questions and Exam Preparation

Lpi 117-102 Online Questions & Answers

• Question 491:

  What command will show partial word matches for a search term?

  A. apropos
  B. locate
  C. whereis
  D. whatis
  E. find
  A. apropos

• Question 492:

  insmod tries to link a module into the running kernel by resolving all symbols obtained from:

  A. the kernel's exported symbol table.
  B. the kernel's internal pointer base.
  C. the user command argument list.
  D. None of the choices
  A. the kernel's exported symbol table.

  ---

  insmod installs a loadable module in the running kernel. It tries to link a module into the running kernel by resolving all symbols from the kernel's exported symbol table.

• Question 493:

  Your ISP has given you an IP block for your use. The block is 192.168.112.64/26.

  If your network administrator uses the first usable IP for the router he's installed on your network, how many usable IPs do you have left?

  61

  32 bits of IP address minus 26 bits is 6 bits. minus 1 for address of network minus 1 for address of broadcast minus 1 for address of router 2^6 - 3 = 61

• Question 494:

  What protocol will allow you to keep accurate time on your hosts?

  A. ntp
  B. nntp
  C. ncftp
  D. inn
  E. ntime
  A. ntp

• Question 495:

  On a Red Hat system, with a single floppy drive and a returned output from the uname command

  of 2.4.20-12, what exact command string will create a customized boot disk for this system? Type the full command string to accomplish this.

  mkbootdisk --device /dev/fd0 2.4.20-12

  mkbootdisk creates a boot floppy appropriate for the running system. The boot disk is entirely self-contained, and includes an initial ramdisk image which

  loads any necessary SCSI modules for the system. The created boot disk looks for the root filesystem on the device suggested by /etc/fstab. The only required

  argument is the kernel version to put onto the boot floppy.

  Syntax: mkbootdisk [options] kernel version.

  Bydefault mkbootdisk creates the boot disk on first floppy device. If you want to specify the device use the --device option. We can print the kernel version using uname -r command.

• Question 496:

  You have generated a DSA authentication key on host linux1. In order to log into host linux2 with the new key, what do you need to do?

  A. Copy the new authentication key into /etc/ssh/sshd_config on linux2.
  B. Copy the new authentication key into $HOME/.ssh/authorized_keys on linux2.
  C. Copy the new authentication key into $HOME/.ssh/id_dsa on linux2.
  D. Copy the new authentication key into $HOME/.ssh/id_dsa on linux1.
  E. Log into linux2 using the command ssh --key.
  D. Copy the new authentication key into $HOME/.ssh/id_dsa on linux1.

• Question 497:

  Which file contains a list of services and hosts that will be denied by a TCP Wrapper such as tcpd? (type full path)

  /etc/hosts.deny

• Question 498:

  Which file specifies the user accounts can NOT submit jobs via at or batch? (Provide the full path and filename)

  /etc/at.deny

• Question 499:

  Which of the following commands can be used to convert text files in one character encoding to another character encoding?

  A. cat
  B. convert
  C. dd
  D. iconv E. utf2utf
  D. iconv E. utf2utf

• Question 500:

  What file is displayed BEFORE users log in for users who log in to the machine locally?

  A. /etc/issue
  B. /etc/issue.net
  C. /etc/motd
  D. /etc/local.banner
  A. /etc/issue