Linux certification sample question paper with answer set 9

Linux certification sample question paper with answer set 9

• You have grub bootloader installed on your system. You want to boot the default operating system if user did not make a choice for 10 seconds. Which command will you use in grub configuration file?
  • timeout=10
  • timeout=10 secs
  • timeout=10 s
  • timeout=10 sec

  Answer — timeout=10

• A user created two scripts S111USERDEF and S85USERDEP which are executed during boot time. Which of the two services will start first?
  • S111USERDEF
  • S85USERDEP
  • At same time
  • Can not be determined

  Answer — S111USERDEF

• A user wants dont want to mount the /home partition automatically at boot time. What should he do?
  • Add noauto option in fourth field of /etc/fstab
  • Add notauto option in fourth field of /etc/fstab
  • Add noauto option in fourth field of /etc/mtab
  • Add notauto option in fourth field of /etc/mstab

  Answer — Add noauto option in fourth field of /etc/fstab

• What is the difference between rpm and apt-get
  • apt-get is not a command
  • rpm is not a command
  • Both command do same function
  • None of the above

  Answer — Both command do same function

• Which file does contain the password of user?
  • /etc/passwd
  • /etc/pass
  • /etc/password
  • /etc/shadow

  Answer — /etc/shadow

• Which file contains the list of currently loaded modules in the kernel?
  • /proc/module
  • /proc/modules
  • /proc/mod
  • no such file is there

  Answer — /proc/modules

• What are hot objects in connection with squid server?
  • Objects in use
  • objects very complex
  • objects not in use
  • objects used very often

  Answer — objects used very often

• What does the option secure mean in case of /etc/exports file?
  • invalid option
  • use PAM
  • use SELinux
  • the client computer should connect using the port below 1024

  Answer — the client computer should connect using the port below 1024

• An administrator wants to add a user Jack as samba user. The Unix username and windows user name of Jack are same(it is Jack).what should be the format of entry in samba user file?
  • jack=jack
  • user=jack
  • jack:jack
  • user:jack

  Answer — jack=jack

• Which command invokes the ftp command prompt?
  • vsftp
  • sftp
  • ftp
  • ftpd

  Answer — ftp