By John Watson
An absolutely built-in learn process for OCA examination 1Z0-052
Prepare for the Oracle qualified affiliate Oracle Database 11g management I examination with aid from this unique Oracle Press advisor. In every one bankruptcy, you'll locate hard workouts, perform questions, a two-minute drill, and a bankruptcy precis to focus on what you've realized. This authoritative consultant can help you move the try and function your crucial on-the-job reference. Get entire assurance of all OCA pursuits for examination 1Z0-052, including:
developing an Oracle Database
coping with the Oracle instance
Configuring and handling the Oracle network
coping with database garage structures
Administering consumer security
handling schema items, info and concurrency, and undo data
enforcing Oracle Database security
Database upkeep and function management
Backup and recovery
clever infrastructure improvements
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Extra resources for OCA Oracle Database 11g Administration I Exam Guide (Exam 1Z0-052)
A. MERGE B. UPSERT C. COMMENT D. SAVEPOINT E. All the above are SQL commands Appreciate the DBA’s Role 7. With regard to ensuring that data will not be lost and that security will not be compromised, what would not normally be part of the DBA’s duties? ) A. Designing backup routines B. Setting up disk mirroring C. Creating and dropping database objects D. Testing restore and recovery strategies LAB QUESTION A novice DBA needs a system on which to study the Oracle database, and to practice the skills needed to reach the OCA level of competence.
Its existence is transient, in your RAM and on your CPU(s). When you shut down the running instance, all trace of its existence goes away at the same time. The database consists of physical files on disk. Whether running or stopped, these remain. Thus the lifetime of the Describe the Single-Instance Architecture 33 instance is only as long as it exists in memory: it can be started and stopped. By contrast, the database, once created, persists indefinitely—until you deliberately delete the files that are associated with the database.
Many-to-one C. Many-to-many D. One-to-one Understand the SQL Language 5. SQL cannot do everything. What functions require another language? ) A. User interface design B. ELSE C. Operations that affect many rows at once D. Table creation and deletion 28 Chapter 1: Introduction to the Oracle Server Technologies 6. Which of these is not a SQL command? ) A. MERGE B. UPSERT C. COMMENT D. SAVEPOINT E. All the above are SQL commands Appreciate the DBA’s Role 7. With regard to ensuring that data will not be lost and that security will not be compromised, what would not normally be part of the DBA’s duties?
OCA Oracle Database 11g Administration I Exam Guide (Exam 1Z0-052) by John Watson