Free Oracle 1z0-100 Practice Test & Real Exam Questions

  • Exam Code/Number: 1z0-100
  • Exam Name/Title: Oracle Linux 5 and 6 System Administration
  • Certification Provider: Oracle
  • Corresponding Certification: Other Oracle Certification
  • Exam Questions: 142
  • Updated On: Aug 06, 2026
Match the bash files with their correct description: (Choose the best answer.) File nameDescription
1) /.bash_historya. a list of commands to be executed when you log in
2) /.bash_logoutb. a list of commands that is executed every time you open a new shell
3) /.bash_profilec. a list of commands you have executed from a bash shell
4) /.bashrcd. a list of commands to be executed when you exit a login shell e. a list of commands executed before the current day f. a list of commands executed when a shell script has a nonzero return code
Correct Answer: A Vote an answer
Examine this /etc/fstab entry:

Identify the actions you must perform to relocate this filesystem permanently to its new mount point?
Correct Answer: B Vote an answer
Examine the commands used by root to create the chrooted environments in the /jail directory:
# mkdir /jail/bin/jail/lib64
# cp /bin/bash/jail/bin
linux-vdso.so.1 => (0x00007fff68dff000)
libtinfo.so.5 => /lib64/libtinfo.so.5 (0x00000033e00000)
lid1.so.2 => /lib64/libc.so.6 (0x00000033e1600000)
/lib64/id-linix-86-64.so.2 (0x00000033e0e00000)
# cp /lib64/libtinfo.so.5/jail/lib64
# cp /lib64/libd1.so.6 /jail/lib64
# cp /lib64/libc.so.6 /jail/lib64
# cp /lib64/id-linux-x86-64.so.2 /jail/lib64
The user root then issues this command:
# chroot /jail
What is the output from the cd, pwd, and 1s commands?
Correct Answer: D Vote an answer
Examine these configuration files:
# cat /etc/auto.master
/net-hosts
/- auto.direct ro
# cat /etc/auto.direct
/nfs1 o16:/export/share1
/nfs2 -sync o16:/export/share2
/nfs o16:/export/share3
Which mount options will automounter use to mount the filesystems listed in /etc/auto.direct?
Correct Answer: A Vote an answer
Examine some of the contents of the /boot/grub/grub.com file from an Oracle Linux system:
Default=0
Timeout=5
Splashimage=(hd0, 0)/grub/splash.xpm.gz
Hiddenmenu
Title Oracle Linux Server (2.6.39-100.0.12.16uek.x86_64)
Root (hd0, 0)
Kernet /vmlinuz-2.6.39-100.0.12.e16uek.x86_64 ro root=UUIP=a4b6049b-9aa1-44b4-87cf-aebb17alcdf9 rd_NO_LUKS re_NO_LVM rd_NO_DM LANG=en_US.UTF-8 SYSFONT=1atarcycreheb-sun16 KEYBOARDTYPE=PC KEYTABLE=us rhgb quiet numa=off Initrd /initramfs-2.6.39-100.0.12.e16uek.x86_64.img Title Oracle Linux Server (2.6.32-131.0.15.e16.x86_64) Root (hd0, 0) Kernel /vmlinuz-2.6.32-131.0.15.e16.x86_64 ro root=UUIS=a4b6049b-9aa1-44b4-87cf-aebb17a1cdf9 rd_NO_LUKS rd_NO_LVM rd_NO_LVM re_NO_MD rd_NO_DM LANG=en_UD.UTF-8 SYSFONT=latarcyheb-sun16 KEYBOARDTYPE=PC KEYTABLE=us Crashkernel=auto rhgp quiet numa = off Initrd /initramfs-2.6.32-131.0.15.e16.x86_64.img Which three statements are true about the behavior and configuration of GRUB on this system?
Correct Answer: B,C,D Vote an answer
You installed the sendmail-cf package using the yum command as shown:
# yum -Y install sendmail-cf
Loaded plugins: security
Setting up Install Process
Resolving Dependencies
- -> Running Transaction Check
- - - > Package sendmail-cf.noarch 0:8.14.4-8.e16 will be installed
- - > Processing Dependency: sendmail = 7.14.4-8.e16 for package: sendmail-cf-8.14.4-8.e16.noarch
- - > Running transaction check
- - > Package sendmail.x86_64 0:8.14.4-8.e16 will be installed
- - > Finished Dependency Resolution
Dependency Resolved

What is the outcome of the YUM command?
# yun -y remove sendmail
Correct Answer: E Vote an answer
Examine the contents of /etc/rc.d

Which two statements are true concerning the files contained in the run level-specific directories rc0.d through rc6.d?
Correct Answer: B,E Vote an answer
Which statement is true concerning the /etc/sysconfig directory and its files and subdirectories?
Correct Answer: B Vote an answer
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Which four statements are true about software on the Oracle Public YUM server?
Correct Answer: A,B,C,F Vote an answer
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