Free Oracle 1Z0-106 Exam Dumps Questions & Answers

Examine these commands executed by root:
# mkdir -p /jail /jail/bin /jail/lib64
# cp $(which bash) /jail/bin/
# ldd $(which bash)
linux-vdso.so.1 (0x00007ffd574f5000)
libtinfo.so.6 => /lib64/libtinfo.so.6 (0x00007fb458c2c000)
libdl.so.2 => /lib64/libdl.so.2 (0x00007fb458a28000)
libc.so.6 => /lib64/libc.so.6 (0x00007fb458666000)
/lib64/ld-linux-x86-64.so.2 (0x00007fb459177000)
# cp /lib64/libtinfo.so.6 /jail/lib64/
# cp /lib64/libdl.so.2 /jail/lib64/
# cp /lib64/libc.so.6 /jail/lib64/
# cp /lib64/ld-linux-x86-64.so.2 /jail/lib64/
# chroot /jail
What is the output from the cd, pwd, and ls commands?

• A.  bash-4.4# cd
  bash: cd: /root: No such file or directory
  bash-4.4# pwd
  /
  bash-4.4# ls
  bin lib64
• B.  bash-4.4# cd
  bash: cd: /root: No such file or directory
  bash-4.4# pwd
  /root
  bash-4.4# ls
  bash: ls: command not found
• C.  bash-4.4# cd
  bash: cd: /root: Unable to access chrooted file or directory /root
  bash-4.4# pwd
  /
  bash-4.4# ls
  bin lib64
• D.  bash-4.4# cd
  bash: cd: command not found
  bash-4.4# pwd
  bash: pwd: command not found
  bash-4.4# ls
  bash: ls: command not found

Which three are features of the btrfs file system?

• A.  Block devices mirroring
• B.  Cluster file system
• C.  Automatic defragmentation
• D.  Online resizing
• E.  Copy-on-write metadata
• F.  General-purpose volume manager
• G.  Efficient storage for small files

Which two methods of changing kernel parameters can you use to modify values for the running system?

• A.  Issuing the sysctl -w command to write values to specific files in the /sys directory.
• B.  Issuing the sysctl -w command to write values to specific files in the /proc/sys directory.
• C.  Using the echo command to write values to specific files in the /proc/sys directory.
• D.  Using the echo command to write values to specific files in the /sys directory.
• E.  Adding to or modifying parameters and values in the /etc/sysctl.conf file followed by issuing the sysctl - p command.

Which two statements are true about the Oracle Linux 8 boot process?

• A.  The kernel loads driver modules from vmlinuz that are required to access the root file system.
• B.  The bootloader loads the initramfs file into memory and extracts the vmlinuz file into a temporary file system (tmpfs).
• C.  Both the vmlinuz file and the initramfs file are located in the /boot directory.
• D.  The kernel loads driver modules from initramfs that are required to access the root file system.
• E.  The bootloader loads the initramfs file into memory and extracts the vmlinuz file into the /boot file system.

Which two are true about using Ksplice?

• A.  Yum cannot upgrade a kernel patched by Ksplice
• B.  Ksplice can be used without a network connection
• C.  Ksplice has two clients; each can run in three different modes.
• D.  It can patch the kernel without shutting down the system.
• E.  The Ksplice client is freely available to all customers.