File Info
| Exam | Oracle Linux 5 and 6 System Administration |
| Number | 1z0-100 |
| File Name | Oracle.1z0-100.TestKing.2016-03-04.29q.vcex |
| Size | 1 MB |
| Posted | Mar 04, 2016 |
| Download | Oracle.1z0-100.TestKing.2016-03-04.29q.vcex |
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Demo Questions
Question 1
Which two aspects can be determined from this output?
- A device is failed and has been removed from this RAID set
- It is no longer possible to write to this RAID set
- Read and write performance is no longer optimal on this RAID set
- This RAID set was built without a spare device
- Only write performance is no longer optimal on this RAID set
Correct answer: CD
Question 2
Examine the command on this output:
Which two statements are true about the modprobe command?
- It will load the nfs module if all the modules upon which it depends have been loaded
- It displays the dependency resolution for the nfs module and loads all the modules upon which nfs depends before loading the nfs module
- It verifies that the nfs module and all other modules that depend on the nfs module are installed
- It displays the dependency resolution that would occure if the nfs module were to be loaded using modprobe nfs
- It only loads the nfs module if all the modules upon which it depends have not been loaded yet.
Correct answer: AB
Explanation:
Question 3
What is the main advantage of the Oracle Unbreakable Enterprise Kernel compared with the Red Hat compatible kernel?
- It is more secure and, therefore, more difficult to hack
- It has a lower Mean Time Between Failures
- It provides higher availability for applications by reducing Mean Time to Recovery
- It scales better for more CPUs, memory, and Infiniband connections
Correct answer: D
Question 4
Examine this output:
What is the reason for the error?
- The file system was exported on host ol6 using the ROOT_SQUASH option
- The /export filesystem was mounted with the NOEXEC option on host ol6
- The filesystem mounted on /mnt was mounted with the NOEXEC option
- The filesystem was exported on host ol6 by using the NO_ROOT_SQUASH option
Correct answer: C
Explanation:
I guess it will be : The filesystem mounted on /mnt was mounted with the NOEXEC option I guess it will be : The filesystem mounted on /mnt was mounted with the NOEXEC option
Question 5
Which two software packages are prerequisites for enabling the configuration and use of a Network Information Service (NIS) client?
- nis-tools
- slapi-nis
- ypbind
- nisserv
- nisbind
- yp-tools
Correct answer: CF
Explanation:
Notice: Not covered by the course... Required packages: yp-tools ypbind ypserv portmap (http://bradthemad.org/tech/notes/redhat_nis_setup.php) Notice: Not covered by the course... Required packages: yp-tools ypbind ypserv portmap (http://bradthemad.org/tech/notes/redhat_nis_setup.php)
Question 6
Which two statements are true concerning the the configuration and use of cron and anacron?
- Anacron jobs are used to make sure cron jobs run if the system had been down when they were meant to run
- All crontabs are held in the /etc/cron.d directory
- Cron jobs may run as frequently as once a minute
- Anacron jobs may run as frequently as once a minute
- The crond deamon looks for jobs only in /etc/crontab
Correct answer: AC
Question 7
You recently updated the strace package to the latest version as shown:
What is the utcome of running this command?
- It downgrades the strace package to version 4.5.19-1.6.e16
- It downgrades the strace package to version 4.5.19-1.11.e16_3.2
- It fails with an error because you cannot downgrade a package using the yum command
- It fails with an error because there are multiple versions available to which yum can downgrade the strace package
- It will prompt you to select a version of the strace package that you want to downgrade to
Correct answer: B
Explanation:
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 version or you can specify the whole version and release number for the package to downgrade 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 version or you can specify the whole version and release number for the package to downgrade
Question 8
Which statement is true concerning the /etc/sysconfig directory and it’s files and subdirectories?
- The contents are always the same for a specific version of the Oracle Linux Kernel
- The file /etc/sysconfig/init is used by upstart to control the attributes of the tty devices that get started
- The directory /etc/sysconfig/network-scripts contains files that must not modified while the network is up
- The files only contain default values for certain daemon processes
Correct answer: B
Question 9
Examine the routing table:
Which three statements are true concerning the routing of IP packets?
- Traffic to 192.168.180.180 is routed via eth1
- Traffic to 192.168.180.240 is routed via eth1
- Traffic to 192.168.0.42 is routed via eth2
- Traffic to 192.168.42.42 is routed via eth2
- Traffic to 192.168.42.42 is routed via eth0
- Traffic to 192.168.180.180 is routed via eth0
Correct answer: ACD
Question 10
You have a single network adapter called eth0.
Which two statements are true concerning eth0 based on this configuration?
- DHCP is used to obtain lease on an IP address
- The dhclient command may only be used to obtain a lease at boot time
- dhclient does not override the contetns of /etc/resolve.conf
- DNS is not used to resolve host names for this adapter
- dhclient overrides the contents of /etc/resolve.conf
Correct answer: AC
