Linux certification sample question paper with answer set 3

Linux certification sample question paper with solutions set 3

  • Which of the following is dhcp server configuration file?
    • /etc/dhcpd/dhcpd.conf
    • /etc/dhcp/dhcpd.conf
    • /etc/dhcpd.conf
    • /etc/dhcp.conf

    Answer — /etc/dhcpd.conf

  • Which file does contain the statistics of named daemon?
    • /var/named/data/named_statistics.txt
    • /var/named/data/named_stats
    • /var/named/data/named_stats.txt
    • /var/named/data/stats.txt

    Answer — /var/named/data/named_stats.txt

  • Which of the following files are configuration files for the sendmail server?
    • /etc/mail/sendmail.cf
    • /etc/mail/sendmail.mc
    • both of them
    • none of them

    Answer — both of them

  • Which file contains the current security level settings?
    • /etc/sysconfig/iptable
    • /etc/sysconfig/iptables
    • /etc/sysconfig/ipchains
    • /etc/sysconfig/ipchain

    Answer — /etc/sysconfig/iptables

  • Which of the following account types does PAM allow?
    • auth
    • password
    • none of them
    • both of them

    Answer — both of them

  • The command renice 5 -u Jack is issued. What will happen?
    • Error occurs no pid mentioned
    • process priority of all processes belonging to user is changed to 5
    • no change in priority
    • priority 5 not allowed

    Answer — process priority of all processes belonging to user is changed to 5

  • Which of the following information does top command not give?
    • number of users currently logged on
    • load average of the system
    • total number of processes, no of processes active, no of processes sleeping, no of zombie processes
    • network usage information

    Answer — network usage information

  • A user ran su command in a terminal (terminal1) and got privilege of root user. He then opened a new terminal and ran command to mount a filesystem. Will the command execute successfully?
    • No su
    • yes
    • Yes he has to enter the root password
    • No as it is different terminal session he wont

    Answer — No as it is different terminal session he wont

  • Which directory contains the initial login and startup scripts?
    • /etc/skel
    • /etc/login.defs
    • /etc/login
    • /etc/initial

    Answer — /etc/skel

  • A raid device contains four devices. How will you remove one of the devices from the raid device?
    • mdadm raid-device-name
    • mdadm device-name
    • mdadm
    • mdadm

    Answer — mdadm raid-device-name

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