Introduction to Database & Database Environment

(a)   is a collection of related data

(a)  

Software that

manages and controls

access to the

database

Each program defines and manages its own data.

• DBMS

• Database

• Traditional File Based System

• All of the above

What are the limitation of File Based Approach?

• Duplication of data

• Data Dependence

• Data Independence

• Incompatible file format

What is my name?

• Zuhri Arafah Zulkfli

• Zhri Arafah Zulkifli

• Zuhri Arafah Zulkifli

• Zuhri Arfah Zulkifli

DBMS provide (a)   mechanism to avoid complexity.

These are the benefits of view EXCEPT:

• Reduce Complexity

• Provide a level of security

• Provide mechanism to customize the appearance of the

  database

• Separation and isolation of data

Components of database environment

• Hardware, Software, Procedure, People

• Hardware, Software, Data, Procedure, People

• Software, Data, Procedure, People

• Hardware, Software, Data, Procedure

Provide two (2) advantages of DBMS

Each user wants a different view of data stored. This can be satisfies by ANSI-SPARC. How many levels of ANSI-SPARC Architecture?

• 3

• 2

• 4

• 5