SADM CHAPTER 1

What are the five main components of an information system?

• Hardware, Software, Database, Users, Network

• Hardware, Software, Data, Processes, People

• Server, Internet, Users, Network, Data

• Computer, Network, Database, Information, Output

What is a mission-critical system?

• A system used by military personnel

• A system for customer service

• A system vital to a company’s operations

• A backup system for emergencies

Which of the following best describes the role of a systems analyst?

• Designs website graphics

• Translates business requirements into IT solutions

• Repairs computer hardware

• Writes SQL queries only

Which model uses a series of phases like planning, analysis, design, implementation, and support?

• Agile

• Spiral

• Object-Oriented

• Waterfall (SDLC)

Information is raw data that hasn’t been processed.

• True

• False

What is the key characteristic of Agile development methods?

• One-time delivery

• Iterative development with continuous feedback

• No user involvement

• Follows rigid documentation only

Which type of system simulates human reasoning using a knowledge base?

• Transaction Processing System

• Knowledge Management System

• Business Support System

• Enterprise Resource System

What is the main purpose of a feasibility study during system planning?

• Test software bugs

• Determine if the project is technically and financially viable

• Write system code

• Train new users

Which of the following is NOT a valid development method?

• Joint Application Development (JAD)

• Waterfall

• Rapid Application Development (RAD)

• Super Spiral Method

Stakeholders are people who directly interact with the system only.

• True

• False