1Z Oracle Linux 6 Implementation Essentials Exam Summary Syllabus Questions

Transcription

1 1Z0-460 Oracle Linux 6 Implementation Essentials Exam Summary Syllabus Questions

2 Table of Contents Introduction to 1Z0-460 Exam on Oracle Linux 6 Implementation Essentials.. 2 Oracle 1Z0-460 Certification Details:... 2 Oracle 1Z0-460 Exam Syllabus: Z0-460 Sample Questions:... 5 Answers to 1Z0-460 Exam Questions: Z Oracle Linux 6 Implementation Essentials pg. 1

3 Introduction to 1Z0-460 Exam on Oracle Linux 6 Implementation Essentials You can use this exam guide to collect all the information about Oracle Linux 6 Implementation Essentials (1Z0-460) certification. The Oracle 1Z0-460 certification is mainly targeted to those candidates who has some experience or exposure of Oracle Linux Administration and want to flourish their career with Oracle Linux 6 Certified Implementation Specialist (OCS) credential. The Oracle Linux 6 Implementation Essentials certification exam validates your understanding of the Oracle Linux Administration technology and sets the stage for your future progression. Your preparation plan for Oracle 1Z0-460 Certification exam should include hands-on practice or on-the-job experience performing the tasks described in following Certification Exam Topics table. Oracle 1Z0-460 Certification Details: Exam Name Exam Code 1Z0-460 Oracle Linux 6 Implementation Essentials Exam Product Version Oracle Linux Administration Exam Price Duration USD $245 (Pricing may vary by country or by localized currency) 120 minutes Number of Questions 71 Passing Score 62% Validated Against This exam has been validated against Oracle Linux 6. Format Multiple Choice Recommended Training Oracle Linux System Administration Schedule Exam Pearson VUE - Oracle Recommended Practice 1Z0-460 Online Practice Exam Oracle 1Z0-460 Exam Syllabus: Introduction to Oracle Linux - Descirbe the Oracle Linux Product - Describe the relationship between Oracle Linux and Red Hat Enterprise Linux (RHEL) - Describe Oracle Linux strategy and Oracle's commitment to Linux - Describe Oracle's Unbreakable Enterprise Kernel - Describe the key differences between Unbreakable Enterprise Kernel and Red Hat Compatible Kernel 1Z Oracle Linux 6 Implementation Essentials pg. 2

4 - Describe how to obtain Oracle Linux Operating System software - Describe Oracle Linux Install options - Describe automating installs with kickstart Installing Oracle Linux 6 - Perform an installation of Oracle Linux 6 - Perform post installation steps and verification - Describe all key Oracle Linux related sites like edelivery, ULN, oss, public-yum etc. Linux Boot Process - Describe the Linux boot process - Configure the GRand Unified Bootloader (GRUB) bootloader - Configure kernel boot parameters - Boot different kernels (Red Hat Compatible Kernel and Unbreakable Enterprise Kernel) - Describe the /sbin/init program, Linux runlevels and runlevel scripts - Examine the /etc/rc.d directory Oracle Linux System Configuration and Process Management - Describe the /etc/sysconfig directory - Examine the /proc file system - Describe the sysfs file system - Use the sysctl utility - Display and change the current values of kernel parameters using sysctl - Use the ulimit command and the set parameters - Find and control running programs with ps, top, kill, and nice - Use the jobs, fg and bg commands to view and access several tasks Oracle Linux Package Management - Describe Oracle Linux package management - Use the RPM utility - Describe the Oracle Public YUM Server - Describe and configure YUM repositories - Use the YUM utility - Describe the Unbreakable Linux Network (ULN) - Switch from Red Hat Network (RHN) to ULN - Install the Oracle RDBMS Server 11gR2 Pre-install RPM package for Oracle Linux 6 - Set up a local YUM repository Ksplice Zero Downtime Updates - Describe the purpose of Ksplice - Describe the benefits of Ksplice - Describe how Ksplice works - Configure and use Ksplice - Manage Ksplice systems 1Z Oracle Linux 6 Implementation Essentials pg. 3

5 Automate tasks and System Logging - Describe available automated tasks utilities - Configure cron jobs and use crontab utility - Configure anacron jobs - Observe contents of rsyslog configuration file - Describe rsyslog actions and templates - Configure rsyslog to log debug messages User and Group Administration - Create users and groups - Create users and groups using command-line utilities - Use the id command to verify user information and manually review passwd and group files - Configure password aging - Use the User Manager GUI tool - Describe LDAP and NIS authentication options -Perform basic Pluggable Authentication Modules (PAM) configuration and configure LDAP authentication Oracle Linux File Systems and Storage Administration - Describe disk partitioning and disk partitioning utilities - Describe supported file system types (ext2, ext3, ext4, Vfat, btrfs,ocfs2,nfs) - Perform file system creation, mounting and maintenance - Manage swap space - Use archiving and compression tools like tar, cpio, zip and gzip - Describe ASMLib package - Describe Clusterware add-on package Network Administration - Describe network interface configuration files - Use command line network interface utilities - Use the NetworkManager tool to configure network connections - Use the system-config-network utility - Examine files in /etc/sysconfig/network-scripts - Set up bonding - Set up a VLAN and a bonded VLAN - Configure Iptables and routing Basic Security Administration - Describe SELinux modes, policies, booleans, and contexts - Enable and disable SELinux configuration - Manage access to system services using Service configuration tool - Use the Firewall configuration tool 1Z Oracle Linux 6 Implementation Essentials pg. 4

6 - Configure iptables rules - Verify Common Vulnerabilities and Exposures (CVE) security updates are up to date Oracle Linux System Monitoring and Troubleshooting - Use OSWatcher tool and configure to start at boot time - Use sosreport - Use sar, strace, iostat, tcpdump and ethereal tools - Use vmstat and top - Describe DTrace tool - Set up kdump / netconsole - Verify proper creation of vmcore by kdump using crash - Describe OS management capabilities of both Opscenter and EM management for Oracle Linux 1Z0-460 Sample Questions: 01. A system administrator wants to view all running processes on the system in real time, to find out what RAM has been allocating to each process. What system command should be used? a) ps ef b) ps ax c) top d) meminfo 02. Describe Oracle s Unbreakable Linux Network (ULN). a) A complete resource for the Linux community to obtain Linux software for Oracle and RedHat Linux b) A forum site to discuss Linux issues that is moderated by Oracle Linux experts c) A collection of Linux documentation and sites to download software and updates d) A comprehensive resource for Oracle Linux support subscribers that offers access to Linux software patches, updates, and fixes. 03. The crond daemon checks each command to see whether it should be run in the current. a) Second b) Minute c) Hour d) Day 04. View the output below. As oracle user, you run the following command on your Oracle Linux 6 system: [oracle@dbhost ~ ] $ [oracle@dbhost ~] $ nice /myscript.sh & 1Z Oracle Linux 6 Implementation Essentials pg. 5

7 [1] 2735 ~] $ nice: cannot set niceness: permission denied Why is the nice command failing? a) Shell scripts cannot be assigned a negative nice value. b) There is already another process running with same niceness value on this system. c) A negative nice value can be set by the root user. d) A nice value of -10 is not the permissible niceness range. 05. Which three statements are true about the Kickstart installation method? a) The Kickstart installation method helps to speedboottime after the system restarts. b) A Kickstart file is created for every installation. c) The Kickstart Configurator can be used to create or make changes to a kickstart file. d) The Kickstart method allows for unattended and more standardized installations. e) The Kickstart method of configuration is performed after the installation of the host operating system. 06. Which two options can be completed when using the Firewall Configuration Tool, system config firewall? a) Write complex firewall rules for checking, logging, and rejecting inbound and outbound connections b) Enabling or disabling the firewall entirely c) Build a filter to obfuscate sensitive data (national ID numbers, Credit Cards, and so on) d) Select the services that have access to the network resource 07. You have successfully installed the uptrack tool on servers you will be using ksplice kernel updates. Which two options are correct descriptions of commands you can run? a) uptrack-show : list the active Oracle Ksplice updates in your running kernel. b) uptrack-upgrade : connect to the Uptrack update server, check and apply new updates when available. c) uptrack-upgrade : connect to the Uptrack update server, check and download a new update to the uptrack tool. d) uptrack-show : list the servers that have the uptrack tool installed using the current key. 08. You have to mount the Oracle Linux ISO image file OracleLinux R6 U2 Server X86_64- dvd.iso to the /media/cdrom mount point. Which command will help you mount the Oracle Linux ISO image file? a) # mount OracleLinux R6 U2 Server X86_64-dvd.iso /media/cdrom b) # mount t DVD OracleLinux R6 U2-Server-X86_64-DVD.iso/media/cdrom c) # mount /dvd/oraclelinux -R6 -U2- Server=X86_64-dvd.iso /media/cdrom/oraclelinux-r6-ui- Server-X86_64-dvd.iso d) # mount 0 ro, loop oraclelinux R6 U2 Server X86_64 dvd.iso /media/cdrom 1Z Oracle Linux 6 Implementation Essentials pg. 6

8 09. Your Oracle Linux system has two network interfaces eth0 and eth1. You have to change the netmask and the IP address of the eth1 network interface. Which configuration file would you edit to make these changes? a) /proc/net/ifcg-eth1 b) /etc/sysconfig/network-scripts/eth1 c) /etc/sysconfig/network/ifcg-eth1 d) /etc/sysconfig/network-scripts/ifcfg-eth1 10. Your 32-bit i686 architecture system in registered with the Oracle Unbreakable Linux Network. RPM package example is already installed and the application is used constantly. You want to download the latest version of the example RPM package. You do not want to install the package until you have coordinated with the program s current users. Which option will allow you to download until you have coordinated with the program s current users. Which option will allow you to download the latest version of the RPM package, but not install it? a) # rpm Uvh b) # yum no-update example c) # yumdownloader example d) # yum get example Answers to 1Z0-460 Exam Questions: QUESTION: 01 QUESTION: 02 QUESTION: 03 QUESTION: 04 QUESTION: 05 Answer: c Answer: d Answer: b Answer: c Answer: b, c, d QUESTION: 06 QUESTION: 07 QUESTION: 08 QUESTION: 09 QUESTION: 10 Answer: b, d Answer: a, b Answer: d Answer: d Answer: c Note: If you find any typo or data entry error in these sample questions, we request you to update us by commenting on this page or write an on feedback@oraclestudy.com 1Z Oracle Linux 6 Implementation Essentials pg. 7