Unit 3
2. Testing strategy which involves testing a complete suite of programs to ensure they all function correctly when they are put together: dry run testing unit testing integration testing acceptance testing
3. Maintenance when the system runs satisfactorily but where there is still room for improvement: perfective maintenance adaptive maintenance corrective maintenance technical maintenance
4. The implementation phase of the systems life cycle does not include: installing new hardware training the users on the new system evaluating the system conversion of master files to the new system
5. An area on the screen through which a particular piece of software or data file may be viewed: window icon menu pointer
6. The individual sounds from which all words are constructed in any particular language: pseudonyms phonemes acronyms syntax
7. Interface style which provides a means of expressing instructions to the computer directly using single characters, whole word commands or abbreviations: command line interface natural language menus graphical user interface
8. Diagram used to show how data moves through a system and what data stores are used. It does not specify the type of data storage: system flowchart Jackson structure diagram entity-relationship diagram data flow diagram
9. In a library database, two entities are BORROWER and BOOK. The most likely relationship between BORROWER and BOOK is: one-to-one one-to-many many-to-one many-to-many
10. Which of the following tasks would not be included in the system maintenance phase of the systems life cycle: adaptations due to changing needs within the company purchasing new hardware necessary for the new system to run correction of problems discovered after the testing phase improvements to the system