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WorksheetsIntro to database
Total questions: 10
Worksheet time: 5mins
What is Data?
Collection of related data organized in a way that can be easily access.
Information especially facts or numbers, collected through observation
Data that is being continuously updated and added.
Software based or hardware based, with one sole purpose, storing data.
How would you describe Database?
An information when it processed, turning it into something meaningful.
Allow multiple users to work on it.
An organized collection of structured information or data that can be easily accessed, managed and updated
Simple language designed to write commands to access, insert, update and delete data stored
Which of the following is an Open Source DBMS?
MySQL
Microsoft SQL Server
Microsoft Access
Oracle
DBMS is a collection of ___________ that enables user to create and maintain a database
Keys
Program
Translator
Language activity
What is mean by processed data?
Raw data
Source
Useful data
Information.
Which one is the advantage of DBMS?
Large size
Complexity
Minimal data redundancy
Easy retrieval of application using the Query Language
Which statement support about Data in DBMS component?
Data is that resource, for which DBMS was designed.
Data is the program which controls everything
Data refer to general instructions to use a database management system,
Data is a simple language designed to write commands.
List the three components of 2-tier DBMS architecture.
User/Client, GUI/Presentation Layer, DBMS
User/Client, Application Layer, GUI/Presentation Layer
User/Client, Basic Layer, DBMS
User/Client, Application Layer, DBMS
Which one refer to DBMS Database Models above?
Hierarchical Model
Network Model
Entity-relationship Model
Relational Model
What is Entity?
Object of relation
Present working model
Thing in real world
Model of relation
