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Free Oracle 1z0-105 Exam Questions (page: 6)

Page 6 of 44
PDF with 172 Questions

Which two statements are true about the configuration of kdump for capturing a dump image after a kernel crash?

  1. kdump uses kexec to reboot the failed kernel and then captures a dump image.
  2. The crashkernel boot parameter must be added to the kernel line in the /boot/grub.conf file to enable kdump.
  3. The memory used for crashkernel is always at the same physical address.
  4. kdump requires no parameters because it is enabled by default.
  5. kdump uses kexec to boot a second kernel, which then captures a dump image.

Answer(s): A,B



Which three statements are true about the Kickstart installation method?

  1. It always requires a Kickstart file.
  2. The system must be booted manually with the ks= option.
  3. It automates the installation of Oracle Linux.
  4. It creates a Kickstart file.
  5. It requires local access to the installation media.
  6. It requires a PXE boot from the network.

Answer(s): C,E,F


Reference:

http://docs.oracle.com/cd/E37670_01/E41137/html/ch03s02.html



Examine the sequence:

# sealert –l dda34207-61fd-4de2-831d-039c79270864
SELinux is preventing /usr/sbin/httpd from read access on the
file /var/www/manual/new_features_2_2.html.

***** Plugin restorecon (85.9 confidence) suggests *****
If you want to fix the label.
/var/www/manual/new_features_2_2.html default label should be httpd_sys_content_t.
Then you can run restorecon.
Do
# /sbin/restorecon –v /var/www/manual/new_features_2_2.html

***** Plugin catchall_boolen (7.33 confidence) suggests *****

If you want to allow httpd to read user content
Then you must tell SELinux about this by enabling the ‘httpd_read_user_content’ boolean. You can read ‘user_selinux’ man page for more details.
Do
setsebool –P httpd_read_user_content 1

What action must you take for fix this problem?

  1. Relabel the file in question by using the restorecon command.
  2. Allow httpd to read user content by using the setsebool command.
  3. Allow httpd to read home directories by using the setsebool command.
  4. Report a bug.
  5. Generate a local policy by using the audit2allow command.

Answer(s): B



Which two statements are true about SELinux in enforcing mode?

  1. Access to object is based solely on user identity and ownership.
  2. Discretionary Access Control is ignored.
  3. Mandatory Access Control is checked before Discretionary Access Control.
  4. Discretionary Access Control is checked before Mandatory Access Control.
  5. Access is denied unless permitted by SELinux.
  6. Access is permitted unless denied by SELinux.

Answer(s): D,E


Reference:

http://docs.oracle.com/cd/E37670_01/E36387/html/ol_selinux_sec.html



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