Free Oracle 1z1-100 Practice Test & Real Exam Questions

Exam Code/Number: 1z1-100
Exam Name/Title: Oracle Linux 5 and 6 System Administration
Certification Provider: Oracle
Corresponding Certification: Other Oracle Certification

Exam Questions: 142
Updated On: Aug 28, 2026

Question #9

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?

A. The hiddenmenu directive hides the GRUB menu only for 5 seconds after which it becomes visible again.

B. The root directive specifies an initial root filesystem, allowing access to block device modules to mount the real root filesystem on disk.

C. The initrd directive specifies the initamfs, an initial root filesystem in RAM, allowing access to block device modules to mount the real root filesystem.

D. (hd0, 0) represents the first partition on device /dev/hd0.

E. Each kernel must have an initramfs that matches the version of the kernel.

F. (hd0, 0) represents the first partition on the first drive detected by the BIOS.

G. Because there is an Unbreakable Enterprise Kernel installed, it must be the default kernel listed as shown by the default=0 directive.

Discussion 0

Correct Answer: B,C,D Vote an answer

Question #10

Examine the line from /etc/rsyslog.conf:
Mail.*-/var/log/maillog
Which statement correctly describes this rule?

A. The rule name prefix of "-" is tolerated for syslog and syslog.sys compatibility with no impact or rsyslog behavior regardless of the global directive settings.

B. The file name prefix of "-" forces file syncing after every message is logged to ensure each message is written to disk force before attempting to write a subsequent message to the same file.

C. The file name prefix of "-" is a way of disabling mail log messages under certain conditions to
/var/log/maillog.

D. The filename prefix of "-" is a performance enhancement. It stops file syncing on every message. The log certain will be the same whether a minus prefix is used or not.

Discussion 0

Correct Answer: D Vote an answer

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Question #11

Which two statements are true concerning the installation and configuration of the bootloader by the Anaconda installer, which is then used to boot Oracle Linux?

A. The Linux Loader (LILO) bootloader may be chosen for installation.

B. The bootloader is installed by default in the first partition of the disk.

C. The Grand Unified Bootloader (GRUB) is the only bootloader used by Oracle Linux.

D. The bootloader must be password protected and Anaconda prompts for a password in all cases.

E. If previously installed operating systems are found on disk partitions that were not overwritten, then an attempt is made to configure the bootloader to be able to boot them.

Discussion 0

Correct Answer: A,B Vote an answer

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Question #12

Which two software packages are prerequisites for enabling the configuration and use of a Network information Service (Nis) client?

A. nis-tools

B. slapi-nis

C. yp-tools

D. nisserv

E. nisbind

F. ypbind

Discussion 0

Correct Answer: C,F Vote an answer

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Question #13

Match the shell variables with their correct description:
1) $1a) process ID of the shell
1) $*b) the string containing all the arguments to the shell
1) $?c) process ID of the last command run in the background
1) $$d) positional parameter
1) $!e) exit status of the most recently executed command

A. 1-e, 2-c, 3-a, 4-b, 5-d

B. 1-d, 2-b, 3-e, 4-a, 5-c

C. 1-b, 2-a, 3-e, 4-d, 5-c

D. 1-d, 2-a, 3-c, 4-b, 5-e

Discussion 0

Correct Answer: B Vote an answer

Question #14

Match the following symbolic notations of the file permissions with their numeric values:

A. 1-b, 2-d, 3-f, 4-a, 5-e, 6-c

B. 1-d, 2-f, 3-b, 4-e, 5-c, 6-a

C. 1-b, 2-f, 3-d, 4-a, 5-c, 6-e

D. 1-f, 2-a, 3-c, 4-b, 5-e, 6-d

Discussion 0

Correct Answer: C Vote an answer

Question #15

Which three statements are true about the shared directories defined in the /etc/exports file?

A. By default, a directory is shared with root squashed.

B. By default, a directory is shared read write.

C. By default, a directory is shared with no root squashed.

D. By default, a directory is shared sync.

E. By default, a directory is shared read only.

Discussion 0

Correct Answer: A,D,E Vote an answer

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Question #16

Which three actions may be done using the Anaconda installer when working with an Oracle Linux 6 system?
(Choose three.)

A. attempting a rescue to repair problems with a partition table that prevents booting an installed system

B. booting an installed system from a local drive

C. downgrading an installed system

D. upgrading an installed system

E. deinstalling an installed system

Discussion 0

Correct Answer: A,B,D Vote an answer

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