Exam (elaborations)
ISA Exam 2 Questions with complete solution 2023
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Exam of 3 pages for the course ISA at ISA (ISA Exam 2)
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ISA Exam 2 - Chapter 10Systems development (systems analysis and design) - correct answer The process of
creating and maintaining information systems.
Brooks's Law - correct answer Adding more people to a late project makes the project
later. True not only because a larger staff requires increased coordination, but also
because new people need training.
Systems development life cycle (SDLC) - correct answer The traditional process used
to develop information systems.
5 Phases of system development - correct answer 1- System definition
2- Requirements analysis
3- Component design
4- Implementation
5- Maintenence
System definition - correct answer Uses management's statement of the system
needs in order to begin to define the new system.
Requirements analysis - correct answer Developers identify the particular features
and functions of the new system. The output is a set of approved user requirements.
Component design - correct answer Designing system components based on primary
input.
Implementation - correct answer Developers implement, test, and install the new
system.
Maintenance - correct answer Over time, users will find errors, mistakes, and
problems. They will also develop new requirements. The description of fixes and new
requirements is input into a system maintenance phase. The maintenance phase starts
the process all over again, which is why the process is considered a cycle.
Business analysts - correct answer Specialize in understanding business needs,
strategies, and goals and helping businesses implement systems to accomplish their
competitive strategies.
Systems analysts - correct answer IT professionals who understand both business
and technology.
Test plan - correct answer Consists of sequences of actions that users will take when
using the new system. Not just normal activities, but also incorrect actions.
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