Unit 2 Key Words

Question 1

Global Divide

Answer 1

Ease with which a person or business can access the internet depending on location

Question 2

Internet

Answer 2

Accessed by anyone and everyone.

Question 3

Intranet

Answer 3

Used by people on a LAN within a company.

Question 4

Extranet

Answer 4

Used by people working for a company through a VPN and a web portal. Can be accessed remotely.

Question 5

Static Website

Answer 5

Same content for all users, collection of HTML documents.

Question 6

Dynamic Website

Answer 6

Content changes from user to user.

Question 7

Document Stores

Answer 7

Store, retrieve and manage semi-structured data.

Question 8

RSS Feed

Answer 8

Delivers regularly changing content.

Question 9

Personal Data

Answer 9

Personally identifiable, could impact negatively if released.

Question 10

Sensitive Data

Answer 10

Must be protected from unauthorised access.

Question 11

Business Data

Answer 11

Regarding products, services, financial, market research.

Question 12

Confidential Data

Answer 12

Kept secret or private, discussion between doctor and patient.

Question 13

Classified Data

Answer 13

Sensitive, restricted access, national security considerations.

Question 14

Data

Answer 14

Raw, unorganised facts that requires processing.

Question 15

Information

Answer 15

Processed, organised and structured into meaningful context.

Question 16

MIS

Answer 16

Computer based system with tools to organise, manage and evaluate departments.

Question 17

Open System

Answer 17

Works with both external and internal sources.

Question 18

Closed System

Answer 18

Very little sharing and minimal if any sharing with the external environment, performs specific functions.

Question 19

Paris Agreement

Answer 19

Limit global temp rise to 3 Celsius and strive for 1.5 Celsius

Question 20

Primary Data

Answer 20

Collected directly from the source, not had any analysis or processing.

Question 21

Secondary Data

Answer 21

Collected by a third party, available from other sources.

Question 22

Qualitative Data

Answer 22

Not numeric, arranged into categories.

Question 23

Quantitative Data

Answer 23

Measured by numbers, numerical or continuous.

Question 24

Level 0 DFDs

Answer 24

Little detail, give an overview.

Question 25

Level 1 DFDs

Answer 25

Show how main processes are broken down into sub processes.

Question 26

DFD Process

Answer 26

Anything that changes data, represents functionalities.

Question 27

Data Stores

Answer 27

Represents stored data.

Question 28

Confidentiality

Answer 28

Info only accessed by authorised individuals.

Question 29

Integrity

Answer 29

Information is maintained to ensure that it is good information.

Question 30

Availability

Answer 30

Available to be used by individuals, groups and processes as and when requested.