Oracle Database Management: Intermediate-Level Quiz

Oracle Database Management Quiz

Welcome to the "Oracle Database Management" quiz! This quiz tests your knowledge of key practices like performance tuning, backup and recovery, and security management. Whether preparing for a database role or enhancing your skills, let's dive in!

1 / 20

Oracle allows the ORDER BY clause in view definitions. True or False?

True

False

2 / 20

What type of failure occurs when Oracle fails due to an operating system or computer hardware failure?

Media Failure

Application failure

Rollback failure

Instance Failure

3 / 20

A _______________ is used to logically group data together.

Tablespace

Database

Object

Datafiles

4 / 20

You have linked SQL*Plus to an external text editor. To invoke the text editor for use within SQL*Plus, which command do you use?

Open [FileName]

Alter [FileName]

Edit [FileName]

Show [FileName]

5 / 20

SQL*Plus will finish the statement and execute it when the user types in this:

A semicolon ( ; ) followed by [Enter]

A left slash ( ) followed by [Enter]

A colon ( : ) followed by [Enter]

A period ( . ) followed by [Enter]

6 / 20

Sequences guarantee valid surrogate key values. True or False?

True

False

7 / 20

What is the purpose of the Oracle Instance?

It manages the memory and process structures used by the database

It stores information about the backup and recovery of the database

It provides access to the data stored in the database

It stores information about the users of the database

8 / 20

Which of the following RDBMS supports full fledged client server application development?

Ingress

Oracle 7.1

dBase V

FoxPro 2.1

9 / 20

Which of the following is record based logical model?

Object oriented model

E-R Model

Network Model

None of the Mentioned

10 / 20

To obtain the structure of an Oracle table, the command to use is:

DESC TABLE [TableName]

STRUCTURE [TableName]

DESCRIBE [TableName]

DESCRIBE STRUCTURE [TableName]

11 / 20

Which of the following is the oldest database model?

Network

Deductive

Relational

Physical

12 / 20

An Oracle System Change Number (SCN):

is a value that is incremented whenever a dirty read occurs.

is a value that keeps track of explicit locks

is incremented whenever a deadlock occurs

is a value that is incremented whenever database changes are made

13 / 20

An Oracle Data Indicator is a database management system that offers a structured data structure for monitoring IT resources within companies and managing security and versioning objects of data models. True or False?

True

False

14 / 20

What is the purpose of the Oracle Database?

It manages the memory and process structures used by the database

It provides access to the data stored in the database

It stores and manages the data used by the application

All of the above

15 / 20

Which of the following is the subset of SQL commands used to manipulate Oracle Database structures, including tables?

Data Definition Language(DDL)

Data Manipulation Language(DML)

DDL and DML

None of the Mentioned

16 / 20

What Oracle backup and recover file contains user and system data?

Offline ReDo file

Control file

OnLine ReDo file

Datafile

17 / 20

How many layers does the Oracle database have?

18 / 20

MySQL belongs to which category of database management systems?

Network DBMS

Hierarchical DBMS

Object-oriented DBMS

Relational DBMS

19 / 20

Which of the following is not an Oracle-supported trigger?

INSTEAD OF

BEFORE

AFTER

DURING

20 / 20

Which of the following is correct about Oracle?

Oracle was built in 1977

OracleDB is another for it

Oracle is a relational database management system

All of the above

Your score is

The average score is 0%

Oracle database management covers the core concepts and tasks of maintaining, configuring, and optimizing an Oracle database.

This includes user management, storage configuration, performance tuning, backups, and security settings.

This quiz is essential for database administrators and developers to ensure the database operates efficiently and securely.

All the best!