Oracle: Database Server Architecture MCQs

58 MCQs (Page 6 of 6)

Attempt Oracle: Database Server Architecture Quiz

What does AUTOEXTEND ON do for a datafile?

Makes the file read-only
Deletes old data
Allows the file to grow automatically when it is full
Compresses the file

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What does the alert log contain?

Chronological messages and errors about database operations
User passwords
Table data
SQL scripts only

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What is the Automatic Diagnostic Repository (ADR)?

A backup repository
A central file-based repository for diagnostic data such as logs and traces
A table in SYSTEM
A network registry

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What do the prefixes USER_, ALL_ and DBA_ in data dictionary views mean?

Old, current, future objects
Read, write, delete privileges
Tables, indexes, views
Own objects, objects accessible to the user, and all objects in the database

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What are V$ views?

Views created by users
Static copies of tables
Views of archived data only
Dynamic performance views showing current instance and database activity

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What is Oracle ASM?

An SQL management tool
A backup tape library
A volume manager and file system for Oracle database files
A password manager

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What does Oracle RAC provide?

Several databases on one server
A backup of one instance
An SQL optimizer
Multiple instances on different servers accessing one database

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What is CDB$ROOT in a multitenant database?

The root container that stores common metadata and users
A user-created PDB
The backup of the CDB
A tablespace of temporary data

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