OracleNotes.com - Oracle8: Database Administration

   


Oracle8: Database Administration

Exam Facts: 1Z0-013

Passing Score:

43, 68%
Test Type: Proctored
Format: 63 multiple choice questions
Time Allotted: 90 minutes
Certifications: Oracle8 Database Administrator
Study Brief: Online format
Feedback: Oracle Certified Professional Forum
   
Topics To Know
By Don Farland , Oraclenotes.com

The Oracle8: DBA exam is one of the more difficult exams in the OCP program. While the Intro exam featured very cut and dry questions and answers, this exam is less clear. Exercise great caution while sitting for this exam. The questions can be very vague and often times present two or more plausible choices.

Read the questions carefully as one word can make all the difference. Be wary of the questions that ask you to pick the "best choice", because it is probably an indicator that there are at least two "technically" correct answers, but only one choice that best fits the given scenario.

This exam will hit you hard in the area of physical and logical structures. Your knowledge of physical structures such as redo logs and datafiles will probably be tested thoroughly. While the controlfile and init.ora will draw at the very least two or three questions apiece. Expect the bulk of the questions about logical structures to be about tablespaces, tables, and indexes. It is important to know the storage clauses, ALTER statements, and general behavior of each one of these objects.

Know the difference between a bitmap and a b-tree index and the basic performance characteristics of each type. It is likely that you will get three or even four questions (as I did) on indexes. Count on anywhere from five to seven questions about storage parameters like PCTFREE, INITRANS, NEXT, and MINEXTENTS. Most of these will be fairly straightforward if you understand them relatively well.

Constraints are not nearly as prominently featured in this exam as they were in the Intro exam, but you should know how they work and how they are maintained. In addition, expect a question or two on the purpose of triggers.

User, role, profile, and privilege management will be fairly well represented on this exam. Make sure you know the difference between system and object privileges and how they are typically granted and revoked. Expect a question or two on resource limits and password management. The exam's question or two for Role management will probably focus on assigning them to users and other roles. Know the dictionary tables that relate to users, roles, privileges, and profiles, it is likely to have anywhere from two to four questions on these tables.

The remaining portion of this exam will test you on Import/Export, SQL*Loader, Auditing, OEM Tools, and National Language Support. Each one will more than likely be represented by no more than two questions with the exception of NLS. My exam had three questions on NLS and I have heard of exams with four. Be extra careful on this exam, mark the questions you are unsure of, and study hard and this exam will not be nearly as difficult as I have made it out to sound.

Good Luck!


 

 

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