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1Z0-100 oracle - GRATIS EXAM · PDF file 1Z0-100 oracle Number : 1Z0-100 Passing Score : 800 Time Limit : 120 min

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    1Z0-100 oracle

    Number: 1Z0-100Passing Score: 800Time Limit: 120 min

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    Exam A

    QUESTION 1Which two aspects can be determined from this output?

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    A. A device is failed and has been removed from this RAID setB. It is no longer possible to write to this RAID set

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    C. Read and write performance is no longer optimal on this RAID setD. This RAID set was built without a spare deviceE. Only write performance is no longer optimal on this RAID set

    Correct Answer: CDSection: (none)Explanation

    Explanation/Reference:

    QUESTION 2Examine the command on this output:

    Which two statements are true about the modprobe command?

    A. It will load the nfs module if all the modules upon which it depends have been loadedB. It displays the dependency resolution for the nfs module and loads all the modules upon which nfs depends before loading the nfs moduleC. It verifies that the nfs module and all other modules that depend on the nfs module are installedD. It displays the dependency resolution that would occure if the nfs module were to be loaded using modprobe nfsE. It only loads the nfs module if all the modules upon which it depends have not been loaded yet.

    Correct Answer: ABSection: (none)Explanation

    Explanation/Reference:

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    QUESTION 3What is the main advantage of the Oracle Unbreakable Enterprise Kernel compared with the Red Hat compatible kernel?

    A. It is more secure and, therefore, more difficult to hackB. It has a lower Mean Time Between FailuresC. It provides higher availability for applications by reducing Mean Time to RecoveryD. It scales better for more CPUs, memory, and Infiniband connections

    Correct Answer: DSection: (none)Explanation

    Explanation/Reference:

    QUESTION 4Examine this output:

    What is the reason for the error?

    A. The file system was exported on host ol6 using the ROOT_SQUASH option B. The /export filesystem was mounted with the NOEXEC option on host ol6C. The filesystem mounted on /mnt was mounted with the NOEXEC optionD. The filesystem was exported on host ol6 by using the NO_ROOT_SQUASH option

    Correct Answer: CSection: (none)Explanation

    Explanation/Reference:

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    I guess it will be : The filesystem mounted on /mnt was mounted with the NOEXEC option

    QUESTION 5Which two software packages are prerequisites for enabling the configuration and use of a Network Information Service (NIS) client?

    A. nis-toolsB. slapi-nisC. ypbindD. nisservE. nisbindF. yp-tools

    Correct Answer: CFSection: (none)Explanation

    Explanation/Reference:Notice: Not covered by the course... Required packages: yp-tools ypbind ypserv portmap (http://bradthemad.org/tech/notes/redhat_nis_setup.php)

    QUESTION 6Which two statements are true concerning the the configuration and use of cron and anacron?

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    A. Anacron jobs are used to make sure cron jobs run if the system had been down when they were meant to runB. All crontabs are held in the /etc/cron.d directoryC. Cron jobs may run as frequently as once a minuteD. Anacron jobs may run as frequently as once a minuteE. The crond deamon looks for jobs only in /etc/crontab

    Correct Answer: ACSection: (none)

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    Explanation

    Explanation/Reference:

    QUESTION 7You recently updated the strace package to the latest version as shown:

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    What is the utcome of running this command?

    A. It downgrades the strace package to version 4.5.19-1.6.e16B. It downgrades the strace package to version 4.5.19-1.11.e16_3.2C. It fails with an error because you cannot downgrade a package using the yum commandD. It fails with an error because there are multiple versions available to which yum can downgrade the strace packageE. It will prompt you to select a version of the strace package that you want to downgrade to

    Correct Answer: BSection: (none)Explanation

    Explanation/Reference:Note: In Yum 3.2.22, which come with Red Hat Enterprise Linux 5.4, there is a downgrade option. This will downgrade a package to the previously highest versionor you can specify the whole version and release number for the package to downgrade

    QUESTION 8Which statement is true concerning the /etc/sysconfig directory and its files and subdirectories?

    A. The contents are always the same for a specific version of the Oracle Linux KernelB. The file /etc/sysconfig/init is used by upstart to control the attributes of the tty devices that get startedC. The directory /etc/sysconfig/network-scripts contains files that must not modified while the network is upD. The files only contain default values for certain daemon processes

    Correct Answer: BSection: (none)Explanation

    Explanation/Reference:

    QUESTION 9Examine the routing table:

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    Which three statements are true concerning the routing of IP packets?

    A. Traffic to 192.168.180.180 is routed via eth1B. Traffic to 192.168.180.240 is routed via eth1C. Traffic to 192.168.0.42 is routed via eth2D. Traffic to 192.168.42.42 is routed via eth2E. Traffic to 192.168.42.42 is routed via eth0F. Traffic to 192.168.180.180 is routed via eth0

    Correct Answer: ACDSection: (none)Explanation

    Explanation/Reference:

    QUESTION 10You have a single network adapter called eth0.

    Which two statements are true concerning eth0 based on this configuration?

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    A. DHCP is used to obtain lease on an IP addressB. The dhclient command may only be used to obtain a lease at boot timeC. dhclient does not override the contetns of /etc/resolve.confD. DNS is not used to resolve host names for this adapterE. dhclient overrides the contents of /etc/resolve.conf

    Correct Answer: ACSection: (none)Explanation

    Explanation/Reference:

    QUESTION 11You want sendmail to deliver mail for these users:

    In which configuration database can this requirement be defined?

    A. /etc/aliasesB. /etc/mail/userdbC. /etc/mail/virtusertableD. /etc/mail/domaintableE. /etc/mail/genericstable

    Correct Answer: CSection: (none)Explanation

    Explanation/Reference:Note: This was not covered by the corse... Aswer: http://www.yolinux.com/TUTORIALS/Sendmail.html

    QUESTION 12What is the purpose of setting AUTOINSTALL to YES in /etc/uptrack.conf?

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    A. To install Ksplice updates during the reboot of the systemB. To install updates to the Ksplice software during a system rebootC. To enable the uptrack cron job to install Ksplice kernel updates whenever they become availableD. To enable Ksplice to automatically install the kernel rpm whenever new Ksplice kernel updates become availableE. To enable Ksplice to install kernel updates and new kernel RPMs whenever they become available

    Correct Answer: CSection: (none)Explanation

    Explanation/Reference:

    QUESTION 13Which two conditions should be met in order to successfully configure an openssh client on Oracle Linux?

    A. The openss-server package must be isntalledB. The openssh package must be installedC. The sshd daemon must not be startedD. The openssh-client package must be installedE. The ssh-agent must be startedF. ssh keys must be generated by any user using the ssh client

    Correct Answer: BDSection: (none)Explanation

    Explanation/Reference:

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    QUESTION 14Which four statements are true about the proc and sysfs filesystems?

    A. The sysfs filesystem contains information about the processesB. The proc filesystem contains information about CPUsC. The proc filesystem contains information about the memoryD. The sysfs filesystem contains information about the CPUsE. The sysfs filesystem contains information about the memoryF. The proc filesystem contains information about the installer parameters

    Correct Answer: ABCSection: (none)Explanation

    Explanation/Reference:

    QUESTION 15Which three settings are required to configure openLdap to use directory service provided by ldap.example.com?

    A. Set the LDAP Search Base DN and the LDAP server address and port in /etc/openldap/ldap.conf to: dc=example, dc=comldap://ldap.example.com:389

    B. Set the LDAP Search Base DN and the LDAP server address and port in /etc/ldap.conf todc=example, dc=comldap://ldap.example.com:389

    C. Ensure that /etc/nsswitch.conf correctly references authentication priorities:passed: files ldapshadow: files ldapgroup: files ldap

    D. Ensure that the LDAP server name can be resolvedE. Ensure that DNS is used to resolve the LDAP server name

    Correct Answer: ABCSection: (none)Explanation

    Explanation/Reference:

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    Note: This was not covered by the 1Z0-100 course... Answer based on this: https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/5/html/Deployment_Guide/s1-ldap-pam.html

    QUESTION 16Refer to the exhibit.

    A user smith is on your system complained the he is not able to change his password. As the administrator, you long-listed the passwd command and the /etc/shadow file. The exhibit shows the output.

    What must you do to enable this user to change his password?

    Exhibit:

    A. Set SGID on /usr/bin/passwdB. Set SUID on /usr/bin/passwdC. Set sticky bit on /usr/bin/passwdD. Set read and write permission for others on /etc/shadowE. Set permission on /etc/shadow to

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