LPI BSD Specialist (702-100)

Which interactive installer is used to perform a default installation of FreeBSD from the installation media?

• Asysinstall
• Bbsdinstall
• Canaconda
• Ddebootstrap

Which command performs binary security and errata updates of the FreeBSD base system between official releases?

• Apkg upgrade
• Bfreebsd-update
• Cportsnap
• Dsysupgrade

Which interactive installer is used to install NetBSD from a release CD or USB image?

• Absdinstall
• Bsysinst
• Cnetinstall
• Dinstallerd

On OpenBSD, which special install / upgrade kernel is booted from the install media to start the installation or upgrade process?

• Absd.mp
• Bbsd.rd
• Cbsd.gen
• Dbsd.sp

Which command on FreeBSD prints the operating system name, release, and machine architecture in a single line?

• Afreebsd-version -k
• Buname -a
• Chostname -s
• Dsysctl kern.version

On a modern FreeBSD system, which command installs the binary package named nginx from the configured package repository?

• Apkg_add nginx
• Bpkg install nginx
• Cports install nginx
• Dmake install nginx

Which FreeBSD pkg subcommand lists all packages currently installed on the system along with their versions?

• Apkg list
• Bpkg info
• Cpkg show
• Dpkg ls

On OpenBSD, which command installs a binary package named curl from the official mirror?

• Apkg install curl
• Bpkg_add curl
• Cpkgin install curl
• Ddoas pkg add curl

On NetBSD with pkgsrc, which command is the standard binary package manager that resolves dependencies and downloads packages from a remote repository?

• Apkg_add
• Bpkg install
• Cpkgin
• Dapt

On FreeBSD, where is the Ports collection conventionally installed?

• A/usr/local/ports
• B/usr/ports
• C/var/ports
• D/opt/ports

Inside /usr/ports/www/nginx on FreeBSD, which sequence of make targets builds, installs, and cleans up the port from source in one run?

• Amake build && make config && make uninstall
• Bmake install clean
• Cmake compile && make publish
• Dmake all && make purge

Which FreeBSD pkg subcommand audits installed packages against the vulnerability database (vuln.xml) and reports CVEs that affect the system?

• Apkg check
• Bpkg audit
• Cpkg verify
• Dpkg cve

Which file is the primary location an administrator edits to enable services and configure the network at boot on FreeBSD?

• A/etc/init.d/rc
• B/etc/rc.conf
• C/etc/systemd/system.conf
• D/boot/loader.conf

On FreeBSD, which command starts the sshd service immediately according to its rc.d script?

• Asystemctl start sshd
• Bservice sshd start
• Crc-service sshd start
• Dinit sshd start

On OpenBSD, which command enables the sshd service so that it starts at boot?

• Aservice sshd enable
• Brcctl enable sshd
• Csystemctl enable sshd
• Dchkconfig sshd on

On FreeBSD, where do third-party (ports / pkg) services typically install their rc startup scripts?

• A/etc/rc.d
• B/usr/local/etc/rc.d
• C/etc/init.d
• D/lib/rc/init.d

On FreeBSD, which loader is the third stage of the boot process and reads /boot/loader.conf to set kernel tunables and load modules before the kernel starts?

• Aboot0
• Bboot1
• Cboot2
• Dloader

Which command on a BSD system displays the kernel buffer's hardware probe messages from boot, including detected disks, NICs, and CPUs?

• Admesg
• Blspci
• Cjournalctl -k
• Dboot.log

Which FreeBSD command lists currently loaded kernel modules?

• Alsmod
• Bkldstat
• Cmodprobe -l
• Dkmod list

Which command displays and modifies BSD kernel runtime parameters (MIBs) such as kern.maxfiles or net.inet.ip.forwarding?

• Asysctl
• Bkctrl
• Ckparam
• Dkconfig

At which BSD securelevel are immutable and append-only file flags enforced and the system clock cannot be set backward, suitable for a hardened production server?

• A-1 (insecure mode)
• B0 (insecure mode)
• C1 (secure mode)
• D3 (network secure mode)

Which FreeBSD utility is used to create and modify GPT partitions on a disk?

• Afdisk
• Bparted
• Cgpart
• Ddisklabel

On OpenBSD, which command edits the BSD disklabel (partition layout) of a disk such as wd0?

• Agpart edit wd0
• Bfdisk -l /dev/wd0
• Cdisklabel -E wd0
• Dparted /dev/wd0

Which command creates a UFS filesystem on the FreeBSD partition /dev/ada0p2?

• Amkfs.ufs /dev/ada0p2
• Bnewfs /dev/ada0p2
• Cmkufs /dev/ada0p2
• Dformat /dev/ada0p2

Which command creates a new ZFS storage pool named tank with two mirrored disks ada1 and ada2 on FreeBSD?

• Azfs create tank mirror ada1 ada2
• Bzpool create tank mirror ada1 ada2
• Cnewfs -t zfs -m tank ada1 ada2
• Dzfs make pool tank ada1 ada2

Which command creates a read-only ZFS snapshot named monday of the dataset tank/home on FreeBSD?

• Azfs snapshot tank/home@monday
• Bzpool snapshot tank/home monday
• Czfs clone tank/home monday
• Dzpool create-snap tank/home monday

Which ZFS command sequence efficiently sends an incremental snapshot stream of tank/home from snapshot @sun to @mon to a remote host using SSH?

• Azfs send tank/home@mon | ssh host zfs recv backup/home
• Bzfs send -i tank/home@sun tank/home@mon | ssh host zfs recv backup/home
• Czfs replicate tank/home@sun..mon host:backup/home
• Drsync -aH /tank/home/.zfs/snapshot/ host:/backup/home/

Which command on FreeBSD prints the available free space on each mounted filesystem in a human-readable form?

• Adu -sh /
• Bdf -h
• Cls -lh /
• Dfree -h

Which file is consulted by the mount and fsck commands on BSD systems to determine which filesystems should be mounted at boot?

• A/etc/mtab
• B/etc/fstab
• C/etc/filesystems
• D/etc/vfstab

Which mount option in /etc/fstab causes a filesystem entry to be skipped at boot but still allows it to be mounted manually?

• Anofail
• Bnoauto
• Cskip
• Dmanual

Which command sets the permissions on script.sh to read+write+execute for the owner and read+execute for group and others?

• Achmod 755 script.sh
• Bchmod 644 script.sh
• Cchmod 777 script.sh
• Dchmod u=rwx script.sh

An entry 'drwxrwxrwt' on /tmp on a BSD system indicates that which special permission bit is set?

• ASUID bit
• BSGID bit
• CSticky bit
• DImmutable flag

Which BSD command sets the system-immutable flag on /etc/passwd so the file cannot be modified, renamed, or deleted (even by root) at securelevel 1 or higher?

• Achmod +i /etc/passwd
• Bchattr +i /etc/passwd
• Cchflags schg /etc/passwd
• Dsetfacl -m i /etc/passwd

Which command transfers ownership of report.txt to the user alice and the group staff in one invocation?

• Achmod alice:staff report.txt
• Bchown alice:staff report.txt
• Cchgrp alice staff report.txt
• Dsetown alice:staff report.txt

Which command creates a symbolic link named latest.log pointing to /var/log/messages.0?

• Aln /var/log/messages.0 latest.log
• Bln -s /var/log/messages.0 latest.log
• Clink /var/log/messages.0 latest.log
• Dcp -s /var/log/messages.0 latest.log

Which statement about hard links versus symbolic links is correct on a BSD UFS filesystem?

• AHard links can cross filesystem boundaries; symlinks cannot.
• BSymbolic links can cross filesystem boundaries; hard links cannot.
• CBoth link types can point to directories without restrictions.
• DRemoving the original file always invalidates a hard link.

Which command searches the entire filesystem for files named *.conf modified within the last 7 days and prints their paths?

• Alocate '*.conf'
• Bfind / -name '*.conf' -mtime -7
• Cgrep -r '*.conf' /
• Dwhereis -m '*.conf'

On a BSD system, which directory traditionally holds binaries that are essential for booting and single-user repair, available before /usr is mounted?

• A/bin
• B/usr/bin
• C/usr/local/bin
• D/sbin/local

Which command updates the locate database used by locate(1) on FreeBSD, typically run nightly by /etc/periodic?

• Aupdatedb
• B/usr/libexec/locate.updatedb
• Cmakedb locate
• Drebuild-locate

Which command shows the locations of the binary, source, and manpage for the program ls on a BSD system?

• Awhich ls
• Btype ls
• Cwhereis ls
• Dlocate ls

Which command on FreeBSD adds a new user named alice with default settings and prompts for a password?

• Auseradd alice
• Badduser alice
• Cpw user new alice
• Dnewuser alice

Which file on BSD systems stores hashed user passwords and is readable only by root?

• A/etc/passwd
• B/etc/shadow
• C/etc/master.passwd
• D/etc/spwd.db

After hand-editing /etc/master.passwd on a BSD system, which command must be run to rebuild the binary password databases /etc/pwd.db and /etc/spwd.db?

• Apwconv
• Bpwd_mkdb /etc/master.passwd
• Cpasswd -u
• Dvipw -r

Which FreeBSD command non-interactively adds the existing user bob to the supplementary group wheel?

• Ausermod -aG wheel bob
• Bpw groupmod wheel -m bob
• Caddgroup bob wheel
• Dgroupmod -A bob wheel

Which command edits the current user's crontab on a BSD system?

• Acrontab -e
• Bedit -cron
• Cvi /etc/crontab
• Dcron -edit

On FreeBSD, which directory tree contains the nightly, weekly, and monthly periodic scripts that automate routine maintenance?

• A/etc/cron.d
• B/etc/periodic
• C/var/spool/periodic
• D/usr/local/etc/cron