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Question 1

1. Structured methodologies (top-down)

Answer 1

Used to document, analyze and design information systems. Structured methodologies are top down, process oriented, focusing primarily on modeling the process / actions that capture, store, manipulate and distribute data as the data flows through a system.

Question 2

• Data flow diagram (DFD)

Answer 2

the primary tool for representing a systems component process and the flow between data

Question 3

2. Object oriented development

Answer 3

Addresses the modeling of data issues that structured methods can not handle well. The object-oriented design phase described how the objects will behave and how they will interact with one another

Question 4

3. Computer aided software engineering (CASE)

Answer 4

CASE provides software tools to automate the methodologies to reduce the amount of repetitive work the developer needs to do. CASE tools try to increase productivity and quality by:
- Improving communication between users and technical specialists.

Question 5

Business intelligence

Answer 5

apps & technologies to help users make better business decisions.

Question 6

Implementation

Answer 6

all organizational activities of the business adopt manage, routinize a new innovation (IS)

Question 7

Mashup

Answer 7

different sources and produce a new work that greater than the sum of its parts (personalized FB page)

Question 8

IC/IT GAP analysis

Answer 8

A gap analysis is a method of assessing the differences in performance between a business information system or software applications

Question 9

Computer hardware platforms

Answer 9

All the devices constitute the computer hardware platform for corporate and personal computing worldwide (PC’s, tablets, phones, etc)

Question 10

Network services platforms

Answer 10

Are typically provided by telecommunications / telephone service companies that offer voice and data connectivity, wide area networking, wireless services and internet access.

Question 11

Internet platforms

Answer 11

Include hardware, software and management services to support a firms website, including web hosting services, routers and cabling or wireless equipment

Question 12

Consultants and system integration services

Answer 12

System integrators helping with the change of business process / procedures / trainings / software integration.

Question 13

RFID: Radio frequency identification

Answer 13

Uses low-powered radio transmitters to read data stored in a tag at distances tanging from 1 inch to 100 feet. The reader captures the data from the tag and sends them over a network to host computer for processing

Question 14

BYOD (Bring your own device)

Answer 14

Allowing employees to use their personal mobile devices in the workplace (Bring your own device)

Question 15

Quantum computing

Answer 15

Emerging technology to boost computer processing power to find answers to problems that would take conventional computers many years to solve.

Question 16

Virtualization

Answer 16

the process of presenting a set of computing resources that they can all be accessed in ways that are not restricted by physical configuration or geographic location

Question 17

Cloud computing

Answer 17

A model of computing in which computer processing, storage, and the other services are provided as a shared pool of virtualized resources over a network, primarily the internet.

Question 18

Three services of cloud computing

Answer 18

1. Infrastructure as a service (IaaS): customers use processing, storage, networking and other computing resources from cloud service providers to run their information systems.
2. Platform as a service (PaaS): customers use software hosted by the vendor on the vendors cloud infrastructure and delivered as a service over a network. Users access these applications from a web browser and the data and software are maintained on the providers remote servers.
3. Software as a service (SaaS): customers use infrastructure and programming tools supported by the cloud service provider to develop their own applications.

Question 19

Characteristics of cloud computing

Answer 19

1. On demand self service
2. Ubiquitous network accehiss: can be accessed using standard network and internet devices including mobile platforms
3. Location independent resource pooling
4. Rapid elasticity
5. Measured service