Lpi 117-102 Online Practice Questions and Exam Preparation

Lpi 117-102 Online Questions & Answers

• Question 181:

  You can find out how much memory the kernel is using by taking the total amount of memory in your machine and subtracting from it the amount of:

  A. "total mem" in /proc/meminfo
  B. "total mem" in /proc/memused
  C. "total mem" in /proc/memcurrent
  D. None of the choices
  A. "total mem" in /proc/meminfo

  ---

  You can find out how much memory the kernel is using by taking the total amount of memory in your machine and subtracting from it the amount of ``total mem'' in /proc/meminfo or the output of the command `free'. output of the command `free'. See the sample output of /proc/meminfo MemTotal: 118180 kB MemFree: 19108 kB Buffers: 4800 kB Cached: 37860 kB SwapCached: 8 kB Active: 38564 kB Inactive: 24820 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 118180 kB LowFree: 19108 kB SwapTotal: 522072 kB SwapFree: 522056 kB Dirty: 100 kB Writeback: 0 kB Mapped: 32936 kB Slab: 7084 kB Committed_AS: 64768 kB PageTables: 1036 kB VmallocTotal: 901112 kB VmallocUsed: 3252 kB VmallocChunk: 897140 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 4096 kB See the sample output of fee -m command total used free shared buffers cached Mem: 115 96 18 0 4 37 -/+ buffers/cache: 55 60 Swap: 509 0 509

• Question 182:

  You just configured a kernel and now you want to check the dependencies. Please enter the command and its argument(s).

  MAKEDEP

• Question 183:

  What command will show pending jobs that will be executed once on a given date and time? Type just the command to accomplish this.

  atq

• Question 184:

  Which of the following tools is used to configure CUPS?

  A. lpc
  B. lpadmin
  C. lpr
  D. lpd
  E. lpctrl
  D. lpd

• Question 185:

  Which of the following lines would you find in the file /etc/hosts?

  A. order hosts,bind
  B. 192.168.168.4 dns-server
  C. hosts: files dns
  D. domain mycompany.com
  B. 192.168.168.4 dns-server

• Question 186:

  Which file, when using Sendmail or a similar MTA system, will allow a user to redirect all their mail to another address and is configurable by the user themselves?

  A. /etc/alias
  B. /etc/mail/forwarders
  C. ~/.alias
  D. ~/.forward
  D. ~/.forward

• Question 187:

  You wish to notify all users that you have to take down a service on which they rely. What command will allow you to send a message to all currently logged on users? Enter only the command, not the path.

  wall

• Question 188:

  You have an automated backup via tar to your tape drive /dev/st0 that runs each night.

  You've decided to manually check last night's tape. The command to list the contents of the tape is __________?

  tartvf /dev/st0

• Question 189:

  You wish to remove the user stef from the system, including his home directories. Type in the simplest command to do this?

  userdel -r stef

• Question 190:

  To disable telnet service on a system, which action should you take?

  A. Put NONE in /etc/telnet.allow
  B. Remove the appropriate telnet init script.
  C. Put a line `ALL:ALL' in /etc/hosts.deny
  D. Comment the telnet entry in /etc/inittab
  E. Comment the telnet entry in /etc/inetd.conf
  E. Comment the telnet entry in /etc/inetd.conf