Daily Archives: Monday, March 10, 2014

QUESTION 61
In order to generate a pair of asymmetric keys to use during an SSH connection, please choose the correct command to use?

A.    ssh-keygen -t dsa
B.    ssh-agent
C.    sshd
D.    ssh-agent -t dsa
E.    ssh-keyscan -t dsa

Answer: A

QUESTION 62
Consider the following output from df -i:
Filesystem Inodes IUsed IFree IUse% Mounted on
/dev/md0 1966080 45044 1921036 3% /
none 125731 712 125019 1% /dev
none 127729 1 127728 1% /dev/shm
none 127729 17 127712 1% /var/run
none 127729 2 127727 1% /var/lock
none 1966080 45044 1921036 3% /var/lib/ureadahead/debugfs
/dev/sde1 0 0 0 – /mnt
What filesystem does /dev/sde1 most likely use?

A.    ext2
B.    ext3
C.    reiserfs
D.    xfs

Answer: C

QUESTION 63
Why shouldn’t you use the options -z and -j when using tar with a magnetic tape backup?

A.    In case of damaged tape uncompressed tar archives may allow partial recovery of the backup
B.    Standard Linux compression software and hardware compresion in the tape drive will cause bigger files on the tapes.
C.    Standard Linux compression software won’t be able to write to sequential tape media.
D.    Backup and restore performance will be better if we don’t introduce the compression delay into the process
E.    The tape drive hardware-based compression achieves higher compression rates than either gzip or bzip2 software based compression.

Answer: A

QUESTION 64
Using only commands included with named, what is the command, with options or parameters, to make named re-read its zone files?
Answer: rndc reload

QUESTION 65
Which file contains configuration data for automount? Please enter the complete path.
Answer: /etc/auto.master

QUESTION 66
On a system with separate partitions for /, /usr, /var & /tmp, which filesystem can safely be mounted read-only?
Answer: /usr

QUESTION 67
Which mount option must be used in the example /etc/fstab entry below, to ensure that a specific filesystem is not mounted when the system is booted?
/dev/hdd /media/cdrom iso9660 _____________________,ro 0 0
Answer: noauto

QUESTION 68
With which command can the reserved blocks on /dev/hda1 be displayed? (Enter the command with all parameters and/or options)
Answer: tune2fs -l /dev/hda1

QUESTION 69
After a lot of write operations, the changes should be written to the disk.
Please enter the appropriate command, without the path or any options or parameters, that would achieve this.
Answer: sync

QUESTION 70
What is the correct parameter to pass to the kernel at boot time to force it to use only one of the available processors?
Answer: nosmp

If you want to pass the LPI 117-201 sucessfully, recommend to read latest Exam 117-201 full version.

http://www.lead2pass.com/117-201.html

QUESTION 51
Which THREE statements concerning automounter are true?

A.    The autofs service does not need to be restarted after changing automounter map files
B.    Only one entry in master map can refer to each map file
C.    The automounter service does not rely on the kernel configuration
D.    For each entry in auto.master, a separate automounter daemon is started
E.    Changes to auto.master require automounter to reload its configuration

Answer: ADE

QUESTION 52
What are typical targets in a makefile?

A.    CFLAGS, CPPFLAGS, LIBS, LDFLAGS
B.    clean, install, uninstall
C.    PATHS, DESTDIR, LIBS, LDFLAGS
D.    prefix, exec_prefix, bindir, mandir

Answer: B

QUESTION 53
Which single command will extract data from the file abc.tar.bz2

A.    bunzip2
B.    tar
C.    gzip
D.    gunzip

Answer: B

QUESTION 54
How would you run named inside a chroot jail as user nobody and group nogroup?

A.    Add “user nobody; group nogroup; chroot /var/named/root” to named.conf
B.    named runs as nobody/nogroup by default, so just invoke it as “name –chroot /var/named/root”
C.    Use /usr/bin/chroot after running “chown nobody.nogroup named”
D.    Invoke named as “named -t /var/named/root -u nobody”

Answer: D

QUESTION 55
Where should the LILO code reside, on a system with only one installation of Linux and no other operating systems?

A.    In the master boot record
B.    In the boot sector
C.    In the /boot directory
D.    At the start of the kernel

Answer: A

QUESTION 56
The Human Interface Device (HID) is being used, which of the following represents a USB mouse connected to the PC?

A.    /dev/psaux
B.    /dev/ttyS0
C.    /dev/input/mice
D.    /dev/usb/mouse0
E.    /dev/ttyUSB0

Answer: C

QUESTION 57
Select the TWO correct alternatives regarding the kill -9 command:

A.    Its use should be avoided and other alternatives should be tried before it.
B.    Its use can occasionally cause the data loss.
C.    It is possible that zombie processes can be created as a consequence of its use.
D.    It can always be used with no restrictions.
E.    Its frequent use can increase the RAM utilization.

Answer: AB

QUESTION 58
The server has two network cards. The driver for the first card is the module 8139too and the driver for the second card is the module ne2k-pci. How is it possible to ensure that the card using the 8139too driver is detected before the card using the ne2k-pci driver?

A.    modprobe 8139too dev=eth0; modprobe ne2k-pci dev=eth1
B.    install mod 8139too; install mod ne2k-pci
C.    modprobe eth0=8139too, eth1=ne2k-pci
D.    ifconfig modadd eth0=8139too, eth1=ne2k-pci
E.    modprobe 8139too; modprobe ne2k-pci

Answer: A

QUESTION 59
Which of these would be the simplest way to configure BIND to return a different version number to queries?

A.    Compile BIND with the option -blur-version=my version.
B.    Set version-string “my version” in BIND’s configuration file.
C.    Set version “my version” in BIND’s configuration file.
D.    Set version=my version in BIND’s configuration file.
E.    Set version-bind “my version” in BIND’s configuration file.

Answer: C

QUESTION 60
An administrator has placed an executable in the directory /etc/init.d, however it is not being executed when the system boots into runlevel 2. What is the most likely cause of this?

A.    The script has not been declared in /etc/services
B.    runlevel 2 is not declared in /etc/inittab
C.    The script has the permissions 700 and is owned by root
D.    A corresponding link was not created in /etc/rc2.d

Answer: D

If you want to pass the LPI 117-201 sucessfully, recommend to read latest Exam 117-201 full version.

http://www.lead2pass.com/117-201.html

QUESTION 41
What is a significant difference between host and zone keys generated by dnssec-keygen?

A.    There is no difference.
B.    Zone key files contain a public and private key.
C.    Host keys files contain a public and private key.
D.    Host keys must always be generated if DNSSEC is used; zone keys are optional
E.    Zone keys must always be generated if DNSSEC is used; host keys are optional

Answer: B

QUESTION 42
A system is running out of swap space. To initialise 5GB of additional swap space, which combination of commands should be used?

A.    dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000;
mkswap /tmp/swapfile;
swapon /tmp/swapfile
B.    dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000;
swap on /tmp/swapfile
C.    dd if=/dev/zero of=/tmp/swapfile bs=1024 count=5120000;
mkswap /tmp/swapfile;
mount /tmp/swapfile
D.    touch -5G /tmp/swapfile;
swapon /tmp/swapfile
E.    mkswap /tmp/swapfile 512000;
swapon /tmp/swapfile

Answer: A

QUESTION 43
Hundreds of people log in to a server from remote locations per day. Which of the following commands show remote SSH, FTP & telnet sessions for a particular day?

A.    cat /var/log/messages | grep “‘date “+%b %e”‘” | egrep ‘(telnet|ssh|ftp)’
B.    cat /var/log/messages | egrep ‘(telnet|ssh|ftp)’
C.    cat /var/log/messages | grep “`date “+%b %e”`” | grep -E ‘(telnet|ssh|ftp)’
D.    cat /var/log/messages | date | egrep ‘(telnet|ssh|ftp)’
E.    cat /var/log/messages > grep “‘date “+%b %e”‘” > egrep ‘(telnet\ssh\ftp)’

Answer: AC

QUESTION 44
What command is used to mount a floppy disk image under /mnt/floppy?

A.    mount -1 root.img /mnt/floppy
B.    mount –loop root.img /mnt/floppy
C.    mount root.img /mnt/floppy
D.    mount root.img
E.    mount -o loop root.img /mnt/floppy

Answer: E

QUESTION 45
What information can be found in the log file specified by the status parameter in OpenVPN’s server.conf? (Select TWO correct answers)

A.    Errors and warnings generated by the openvpn daemon
B.    Routing information
C.    Statistical information regarding the currently running openvpn daemon
D.    A list of currently connected clients
E.    A history of all clients who have connected at some point

Answer: BD

QUESTION 46
After changing the default runlevel in the init configuration file, the system boots in a different than the intended runlevel. Where else could be this different runlevel be defined?

A.    Nowhere. The init configuration file wasn’t properly modified
B.    In the boot loader configuration file
C.    In /etc/ runlevel under default
D.    In the initrd image file
E.    In the /etc/rc.d/rc.local file

Answer: B

QUESTION 47
A BIND server should never answer queries from certain networks or hosts. Which configuration directive could be used for this purpose?

A.    deny-query { …; };
B.    no-answer { …; };
C.    deny-answer { …; };
D.    deny-access { …; };
E.    blackhole { …; };

Answer: E

QUESTION 48
What is the purpose of a PTR record?

A.    To provide name to IP resolution.
B.    To provide IP to name resolution.
C.    To direct email to a specific host.
D.    To provide additional host information.
E.    To direct clients to another nameserver.

Answer: B

QUESTION 49
What directive can be used in named.conf to restrict zone transfers to the 192.168.1.0/24 network?

A.    allow-transfer { 192.168.1.0/24; };
B.    allow-transfer { 192.168.1.0-192.168.1.0.255; };
C.    allow-axfr { 192.168.1.0/24; };
D.    allow-xfer { 192.168.1.0/24; };

Answer: A

QUESTION 50
To securely use dynamic DNS updates, the use of TSIG is recommended. Which TWO statements about TSIG are true?

A.    TSIG is used for zone data encryption
B.    TSIG is a signal to start a zone update
C.    TSIG is used in zone files
D.    TSIG is used only in server configuration
E.    Servers using TSIG must be in sync (time zone!)

Answer: DE

If you want to pass the LPI 117-201 sucessfully, recommend to read latest Exam 117-201 full version.

http://www.lead2pass.com/117-201.html