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|Oracle 1z0-821 Questions & Answers|
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The Oracle Solaris 11 System Administration, that is, the Oracle 1z0-821 exam covers knowledge and skills needed for installing and administering the Oracle Solaris 11.1 operating system effectively.
This certification is appropriate for both entry-level and experienced administrators. The major topics covered in this exam are: installing Solaris 11, administering the Oracle Solaris Zones, the Image Packaging System, the ZFS file system, controlling access to files and systems, networking and managing users.
Why is this exam required?
The Oracle Certified Associate, Solaris 11 System Administrator certifications are ideal for individuals having good knowledge and skills in t the administration of the Oracle Solaris 11 Operating System.
Oracle 1z0-821certified professionals will have the following job positions available for them:
- Application Developers
- Security Administrators
- Technical Administrators
- System Analysts
- Technical Consultants
The associated exam for Oracle 1z0-821 is Oracle Certified Professional, Solaris 11 System Administration Certification, that is, the Oracle 1z0-822 exam.
There is no pre requisite for the exam. However, candidates are recommended to have basic knowledge on the Solaris 11 System Administration.
Objectives of the exam:
Objectives of the Oracle 1z0-821 exam are summarized below:
- Installing Oracle Solaris 11 using an Interactive Installer
This section tests the candidates’ capability of planning for an Oracle Solaris 11 operating system installation; installing the Oracle Solaris 11 operating system with the help of an interactive installer; verifying installation of the operating system; troubleshooting issues related to installation; accessing Open Boot PROM, etc.
- Managing and Updating Software Packages
This section tests the candidates’ knowledge on Image Packaging System; with the help of IPS, updating the Oracle Solaris 11 operating system; managing various software packages using command line interface and Package Manager; administering boot environments with the help of command line interface and Package Manager; troubleshooting issues related to software updates, etc.
- Administering Services
This includes the following topics: understanding the function of Service Management Facility (SMF); administering services related to SMF; booting and closing a system; troubleshooting issues related to boot and service, etc.
- Setting Up and Administering Data Storage
The following topics are included in this section: understanding ZFS; administering ZFS Storage Pools; administering ZFS File Systems; administering Clones and Snapshots; troubleshooting issues related to storage and file systems.
- Administering Oracle Solaris Zones
This covers: understanding the various zones of Oracle Solaris; determining configuration of present zones and usability of resource in the system; administering Oracle Solaris zone; troubleshooting issues related to resource utilization and zone, etc.
- Administering a Physical Network
This covers the following topics: understanding the fundamental concepts of networking; configuring interface of a network; verifying operation of a network; determining availability of datalink; troubleshooting issues related to network, etc.
- Setting Up and Administering User Accounts
This includes the following topics: understanding major concepts of management; setting up and managing user accounts; managing user initialization files; using shell metacharacters; configuring user disk quotas; troubleshooting issues related to quota nad user account, etc.
- Controlling Access to Systems and Files
This covers: controlling access to systems and files; using authentication; troubleshooting issues related to authentication and access.
- Managing System Processes and Scheduling System Tasks
This section includes the following topics: managing system processes; scheduling tasks related to system administration; troubleshooting issues related to process; monitoring system logs; understanding the use of core files, crash dump files and core dump files, etc.
Oracle Certifications demonstrates a professional’s expertise and skill in using Oracle technologies. Oracle certifications are currently one of the most respected and demanding credential in the IT market. This certification increases job security and distinguishes oneself from peers. Companies hiring these certified professionals observe better performance. Recent study shows that 80% of Oracle certified professionals have more job opportunities, chance of promotions and better salary. This certification creates opportunity for professionals to earn higher and more advanced Oracle certifications.
Oracle Solaris 11 System Administration certification provides a strong foundation which provides scope for continued learning. Oracle credentials differentiate professionals in the IT industry by providing a competitive edge over non certified professionals. The oracle 1z0-821 exam is a pre requisite for the professional course in the field of Oracle Solaris 11 System Administration.
The Oracle 1z0-821 certification increases job security and distinguishes oneself from peers. Companies hiring these certified professionals observe better performance. The Oracle 1z0 821 certification opens door to the following career choices: Application Developers, Security Administrators, Technical Administrators, System Analysts and Technical Consultants.