Oracle Oracle Certifications 1Z0-105 Questions & Answers

• Question 41:

  Which two statements are true about the cryptsetup command? (Choose two.)

  A. It allows multiple passwords per encrypted device.

  B. It can be used to set up encrypted block devices.

  C. it automatically adds encrypted devices to /etc/crypttab after they have been set up sussessfully.

  D. it can be used to set up encrypted file systems.

  Correct Answer: AB

• Question 42:

  Which two can be selected when using rescue mode in Oracle Linux? (Choose two.)

  A. X server for the GUI rescue interface

  B. Additional Network Interfaces

  C. Additional Disk discovery

  D. Keyboard Type

  Correct Answer: BD

  Reference: http://it-toolkit.blogspot.com/2015/09/boot-oracle-linux-rescue-mode.html

• Question 43:

  By default, where does the Oracle template script get the packages that it installs into the root file system of the new container?

  A. your ULN subscribed channels

  B. an Oracle Linux DVD image

  C. the packages installed on the host

  D. http://public -yum.oracle.com

  Correct Answer: C

  Reference: https://docs.oracle.com/cd/E37670_01/E37355/html/ol_otmpl_lxc.html

• Question 44:

  You must configure DHCPD on a system with three network interfaces, each on a separate subnet, so that DHCPD listens on only one of the three statements.

  Which method would you use to meet this requirement?

  A. Specify subnet declarations without a RANGE specification in /etc/dhcp/dhcpd.conf for the subnets on which DHCPD should not listen.

  B. Omit subnet declarations in /etc/dhcpd.conf for the subnets on which DHCPD should not listen.

  C. Specify empty subnet declarations /etc/dhcp/dhcpd.conf for the subnets on which DHCPD should not listen.

  D. Specify the interface name on which DHCPD should listen in /etc/sysconfig/dhcpd.

  Correct Answer: A

• Question 45:

  Examine the dtrace command:

  dtrace -n `syscall::open:entry {printf("%s %s", execname, copyinstr(arg0)):}'

  Identity the D built-in function that is in use.

  A. open

  B. execname

  C. copyinstr

  D. entry

  Correct Answer: B

  Reference: https://docs.oracle.com/cd/E19253-01/819-5488/gbxwv/index.html

• Question 46:

  Which statement is true about the O2CB cluster service?

  A. Local heartbeats are started during the startup of the O2CB cluster service.

  B. The service o2cb configure command is used to configure the OCFS2 cluster and all nodes referenced in the /etc/ocfs2/cluster.conf config file.

  C. The service o2cb configure command is used to configure the cluster stack and cluster timeout values.

  D. Cluster timeout values are stored in the /etc/ocfs2/cluster.conf file.

  Correct Answer: B

• Question 47:

  Examine the command sequence and the output produced:

  

  Which statement is true?

  A. The tgtadm commands succeed and effect both the configuration in /etc/tgt/targets.conf and the running configuration.

  B. Both tgtadm commands succeed. No changes are made to the configuration file.

  C. Only one tgtadm command succeed. The deletion of target 1 fails because LUN 0 has not been deleted.

  D. Both tgtadm commands succeed. The tgtadm commands issued affects the ctatic configuration only and do not affect currently accessed target/LUN combinations.

  Correct Answer: C

• Question 48:

  Which three statements are true about SAMBA utilities and the configuration of SAMBA on Oracle Linux? (Choose three.)

  A. The /etc/samba/smbusers file must contain a mapping from Linux usernames to Windows usernames, even if the names are the same, to access Linux shares from Windows.

  B. To mount SAMBA shares on Linux, use the mount -t sifs command.

  C. SAMBA uses the Linux user password to authenticate users when accessing Linux shares from Windows.

  D. The smbtree command may be used to locate SAMBA servers available to locate SAMBA servers available to a Linux client.

  E. Printers are configured in /etc/samba/smb.conf.

  Correct Answer: ABE

  Reference: https://www.thegeekdiary.com/beginners-guide-to-samba-installation-and-configuration/

• Question 49:

  Which three statements are true about installing Oracle Linux with btrfs root file system? (Choose three.)

  A. You must select the btrfs root file system during the initial installation.

  B. You must set up NFS or an HTTP server for a network installation.

  C. You need Oracle Linux Release 6 Update 3 or later Media Pack DVD.

  D. You must boot the target machine by using Oracle Linux release 6 for a network installation.

  E. You need the UEK Boot ISO image.

  Correct Answer: ABD

• Question 50:

  A container is not starting.

  What is the best way to debug the issue?

  A. Use strace on the lxc-start command.

  B. Use gdb on the lxc-init executable.

  C. Look in /var/log messages for ixc failures.

  D. Increase the log level of lxc-start with the -1 option.

  Correct Answer: B