Exam 10: Information Systems Development
What is a test plan?
Once developers have constructed and tested all of the system components,they integrate the individual components and test the system.Software and system testing are difficult,time-consuming,and complex tasks.Developers need to design and develop test plans and record the results of tests.A test plan consists of sequences of actions that users will take when using the new system.Test plans include not only the normal actions that users will take,but also incorrect actions.A comprehensive test plan should cause every line of program code to be executed.The test plan should cause every error message to be displayed.
What are patches and service packs?
Patches are group fixes for high priority failures that can be applied to all copies of a given product.Software vendors supply patches to fix security and other critical problems.They usually bundle fixes of low-priority problems into larger groups called service packs.Users apply service packs in much the same way that they apply patches,except that service packs typically involve fixes to hundreds or thousands of problems.
Which of the following is true of systems development?
D
According to Brooks' Law,adding more people to a late project ________.
Software developers group fixes for high priority failures into a ________ that can be applied to all copies of a given product.
In terms of software design for custom-developed programs,the development team identifies off-the-shelf products and then determines the alterations required.
In a ________ installation,the new system runs alongside the old one until it has been tested and is fully operational.
Because of the significant risks involved,organizations should avoid this conversion style if possible.
The primary purpose of the requirements analysis phase is to ________.
Information systems involve people and procedures,so they can never be off-the-shelf.
Adding more people to a late systems development project will make the project later because ________.
During the ________ phase of the SDLC process,developers construct,install,and test the components of the information system.
One of the reasons for SDLC problems is due to the ________ nature of the SDLC.This implies that the systems development process is supposed to operate in a sequence of nonrepetitive phases.
The ________ approach is the classical process used to develop information systems.
The third phase of the systems development life cycle is the component design phase.
The easiest and cheapest time to alter the information system is in the ________ phase of the SDLC.
Normal processing procedures for system users are ________.
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)