0

Oracle Database Design

Description: Relational database design DatabasesDatabaseOracle
Number of Questions: 15
Created by:
Tags: Relational database design Databases Database Oracle
Attempted 0/15 Correct 0 Score 0

In a shared server environment, which of the following areas is located in the SGA and is shared by server process?

  1. SQL work area

  2. Session memory

  3. Process monitor

  4. PFile

  5. Mounting the database


Correct Option: B
Explanation:

In a shared server environment, this memory area is located in the SGA and is shared by server process.

Which of the following is the centralized repository where the data is stored?

  1. Oracle database

  2. SQL work area

  3. Oracle database management system

  4. Stream pool

  5. Instance creation


Correct Option: A
Explanation:

This is the centralized repository where the data is stored.

Which of the following STARTUP command options is used to open the database for queries only?

  1. READ ONLY

  2. PFILE

  3. FORCE

  4. Instance creation

  5. Stream pool


Correct Option: A
Explanation:

This STARTUP command option is used to open the database for queries only.

Which of the following SHUTDOWN command options is a case of an improper shutdown?

  1. NORMAL

  2. Immediate

  3. PFILE

  4. Mounting the database

  5. ABORT


Correct Option: E
Explanation:

This SHUTDOWN command option is a case of an improper shutdown.

All objects created in the database by users have their data physically stored in which of the following files?

  1. Password file

  2. Parameter file

  3. Instance creation

  4. Data file

  5. Java pool


Correct Option: D
Explanation:

All objects created in the database by users have their data physically stored in the data file.

In which of the following options of SHUTDOWN command will all currently active transactions be allowed to complete?

  1. IMMEDIATE

  2. NORMAL

  3. FORCE

  4. Mounting the database

  5. TRANSACTIONAL


Correct Option: E
Explanation:

In this option of SHUTDOWN command, all currently active transactions will be allowed to complete.

Which of the following options in STARTUP commands is used to perform media recovery, while starting the database?

  1. Flash recovery area

  2. Recovery through resetlogs

  3. RECOVER

  4. FORCE

  5. PFILE


Correct Option: C
Explanation:

This option of STARTUP command is used to perform media recovery when starting the database.

Which of the following files keeps a record of the names, size and locations of the different physical files of the database?

  1. Parameter file

  2. Control file

  3. Instance creation

  4. PFILE

  5. SQL work area


Correct Option: B
Explanation:

The control file keeps a record of the names, size and locations of different physical files of the database.

Which of the following files contains a record of all the changes made in the database?

  1. Parameter file

  2. Password file

  3. Instance creation

  4. Redo log file

  5. SQL work area


Correct Option: D
Explanation:

This file contains a record of all changes made in the database.

Which of the following options of STARTUP command is used when you want only users, who possess the privilege to access the database?

  1. FORCE

  2. PFILE

  3. RESTRICT

  4. Password file

  5. Proxy archived log backups


Correct Option: C
Explanation:

This option of the STARTUP command is used when you want only users who possess the privilege to access the database.

Which of the following consists of the memory components of oracle and various background processes?

  1. Oracle instance

  2. Oracle database

  3. Mounting the database

  4. Password file

  5. Parameter file


Correct Option: A
Explanation:

It consists of the memory components of oracle and various background processes.

Which of the following files can be used when you use database authentication?

  1. Parameter file

  2. Password file

  3. Instance creation

  4. Data files

  5. Stream pool


Correct Option: B
Explanation:

This file can be used when you use database authentication.

Which of the following can be reorganized and backed up with minimal impact to other users, whose data may be in other tablespaces?

  1. Segment

  2. Extent

  3. Tablespace

  4. Instance creation

  5. Java pool


Correct Option: C
Explanation:

It can be reorganized, backed up and so forth with minimal impact to other users whose data may be in other thablespaces.

The blocks that need to be modified, are modified in the memory and are written back to disk periodically in which of the following caches?

  1. Data dictionary cache

  2. Stream pool

  3. Database buffer cache

  4. SQL work area

  5. Mounting the database


Correct Option: C
Explanation:

Blocks that need to be modified, are modified in memory and are written back to disk periodically.

Which of the following logical objects is the smallest unit of storage in an oracle database?

  1. Extent

  2. Database block

  3. Schema

  4. Instance creation

  5. Stream pool


Correct Option: B
Explanation:

This logical object is the smallest unit of storage in a oracle database.

- Hide questions