aquiring IS

Question 1

What is an IS Strategic Plan?

Answer 1

A long-term plan aligning IT with organizational goals for efficient resource use.

Question 2

What are the three objectives of an IS Strategic Plan?

Answer 2

1. Align with organizational goals. 2. Provide seamless IT architecture. 3. Allocate IS resources efficiently.

Question 3

What is an IS Operational Plan?

Answer 3

A set of actionable IS projects supporting the strategic plan.

Question 4

Name three elements of the IS Operational Plan.

Answer 4

Mission statement, application portfolio, and resource allocation.

Question 5

What are the four main cost-benefit analysis methods?

Answer 5

Net Present Value (NPV), Return on Investment (ROI), Break-even Analysis, and Business Case Approach.

Question 6

What is the key advantage of purchasing prewritten applications?

Answer 6

Cost and time efficiency.

Question 7

What is a disadvantage of customizing prewritten software?

Answer 7

High complexity and costs, requiring re-customization for updates.

Question 8

What is SaaS?

Answer 8

Software as a Service: Cloud-hosted applications accessed via subscription.

Question 9

Name two risks of SaaS.

Answer 9

Vendor dependence and data privacy concerns.

Question 10

What is outsourcing in IS acquisition?

Answer 10

Hiring a third party to develop, maintain, and operate software.

Question 11

What is the main benefit of custom development?

Answer 11

Tailored solutions that perfectly fit specific processes.

Question 12

What are the six phases of the SDLC?

Answer 12

Investigation, Analysis, Design, Programming and Testing, Implementation, and Maintenance.

Question 13

What is the goal of the SDLC Investigation phase?

Answer 13

To conduct a feasibility study assessing technical, economic, and behavioral factors.

Question 14

What is the primary deliverable of the SDLC Analysis phase?

Answer 14

The System Requirements Document.

Question 15

Name the four conversion strategies in the SDLC Implementation phase.

Answer 15

Parallel, Direct, Pilot, and Phased.

Question 16

What are the four types of system maintenance?

Answer 16

Adaptive, Corrective, Perfective, and Preventive.

Question 17

What is the main disadvantage of the Waterfall methodology?

Answer 17

It assumes requirements remain constant and lacks flexibility.

Question 18

What is Joint Application Design (JAD)?

Answer 18

A collaborative development process involving users and developers.

Question 19

What are the principles of Agile Development?

Answer 19

Early delivery, adaptability, collaboration, and simplicity.

Question 20

What is End-User Development?

Answer 20

Systems created by users with minimal IT support.

Question 21

Name one advantage of End-User Development.

Answer 21

Faster development and increased user ownership.

Question 22

What is a disadvantage of End-User Development?

Answer 22

Quality risks and limited alignment with organizational goals.

Question 23

What is design thinking?

Answer 23

A process involving empathizing, defining, ideating, prototyping, and testing.

Question 24

What is the purpose of CASE tools?

Answer 24

To automate tasks within the SDLC.

Question 25

What is component-based development?

Answer 25

Using reusable software components to build applications.

Question 26

What is a major risk of outsourcing IS development offshore?

Answer 26

Communication challenges and data security concerns.

Question 27

What is prototyping in systems development?

Answer 27

Iteratively building and refining models based on user feedback.

Question 28

What does the Agile Manifesto prioritize?

Answer 28

Individuals and interactions over processes and tools.

Question 29

What is NPV used for in cost-benefit analysis?

Answer 29

Discounting future benefits to present value.

Question 30

How does adaptive maintenance differ from corrective maintenance?

Answer 30

Adaptive addresses new requirements; corrective fixes errors.