Unit 1

Question 1

It is the information in a raw or unorganized form

Answer 1

Data

Question 2

Is limitless and present everywhere in the universe

Answer 2

Data

Question 3

What is Two Categories of data

Answer 3

Structured
Unstructured

Question 4

What is organize data

Answer 4

Databases
Spreadsheets

Question 5

Data that is not yet polished or organized

Answer 5

Forms
Image
Audio
Movies

Question 6

Data that is not yet polished or organized

Answer 6

Forms
Image
Audio
Movies

Question 7

Data can be stored in:

Answer 7

Filling cabinets
Folder
Ledgers
Lists
Piles of papers on your desk

Question 8

An organized form of data is known as _________

Answer 8

Information

Question 9

Means the organization and control over information structure processing and delivery

Answer 9

Management

Question 10

Management brings together all Six Ms

Answer 10

1Men and women
2Money
3Machines
4Materials
5Method and
6Markets

Question 11

Is collecting organizing protecting and storing an organization data to be analyzed for business decision

Answer 11

Data management

Question 12

Information lifecyle

Answer 12

Create
Scope
Use
Share
Archive
Destroy

Question 13

Data can be store in:

Answer 13

Filling cabinets
Folders
Ledgers
Lists
Piles of paper on your desk

Question 14

Most data is being converted into a digital format

Answer 14

Videos
Photos
Books
Letter

Question 15

These are the information for the end user.

Answer 15

End user data

Question 16

This is like a set of instruction or labels that help organize and understand the end user data

Answer 16

Metadata

Question 17

This is the software or program that manages your database.

Answer 17

Databases management system
(DBMS)

Question 18

Give 5 Types of databases

Answer 18

1.Single user databases
2.Desktop database
3.Workgroup databases
4.enterprise database
5.multi user database

Question 19

Is a type of hierarchical data base that allows child records to be associated with multiple parent records

Answer 19

Network databases

Question 20

3 components of data models

Answer 20

1.Entity
2.Attributes
3.Relationship

Question 21

Types of Relationships

Answer 21

One to one relationship
Many to many relationship

Question 22

Is a unique identifier for each records (or row) in a database table

Answer 22

Primary key

Question 23

A__________ is an attribute in one table that links to the primary key of another table

Answer 23

Foreign key

Question 24

Database Schema -DATA TYPE GIVE 3 type (size)

Answer 24

1.Varchar
2.INT
3.DATE

Question 25

Key Components of a Use Case Model

Answer 25

Actor
Use case
Associations

Question 26

Use Case Model Dependencies

Answer 26

Extend

Include

Question 27

Key Component of a database schema

Answer 27

1.Tables
2.Data type
3.Primary
4.Foreign key
5.Constraints

Question 28

Types of Databases

Answer 28

Single user databases
Desktop databases
Multi user databases
Workgroup databases
Enterprise databases

Question 29

Problems that arise when trying to add new data

Answer 29

Insertion anomaly

Question 30

Issues that occur when trying to update existing data

Answer 30

Update Anomaly

Question 31

Problem that happen when deleting data

Answer 31

Deletion anomaly