Test
Chapter 9 (Multiple Choice) CIS 3365
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Preguntas del test (40)
11. The process of creating an information system is known as ____ development.
- AA) systems
- BB) database
- CC) network
- DD) transformation
22. The process of database design and implementation is ____ development.
- AA) systems
- BB) databse
- CC) network
- DD) transformation
33. The primary objective of database design is ____
- AA) to create the most efficient database possible
- BB) to create complete, normalized, non-redundant, and fully integrated conceptual, logical, and physical database models.
- CC) to create the fastest queries
- DD) to be able to add data quickly
44. The traditional SDLC is divided into ____ phases.
- AA) two
- BB) three
- CC) four
- DD) five
55. The initial assessment and the feasibility study are part of the SDLC's ____ phase
- AA) planning
- BB) analysis
- CC) detailed systems design
- DD) implementation
66. User requirements, existing system evaluation, and logical system design are part of the ____ phase of the SDLC.
- AA) planning
- BB) analysis
- CC) detailed systems design
- DD) implementation
77. A detailed system specification is part of the ____ phase of the SDLC.
- AA) planning
- BB) analysis
- CC) detailed systems design
- DD) implementation
88. Coding, testing, and debugging are part of the ____ phase of the SDLC.
- AA) planning
- BB) analysis
- CC) detailed systems design
- DD) implemetnation
99. Installation and fine tuning are part of the ____ phase of the SDLC.
- AA) planning
- BB) analysis
- CC) detailed systems design
- DD) implementation
1010. Evaluation, maintenance, and enhancement are part of the ____ phase of the SDLC.
- AA) planning
- BB) maintenance
- CC) detailed systems design
- DD) implementation
1111. The SDLC is most important to the ____.
- AA) programmer
- BB) manager
- CC) system designer
- DD) database administrator
1212. “Should the existing system be replaced?” is a question that is asked during the ____ stage of the SDLC.
- AA) planning
- BB) analysis
- CC) implementation
- DD) maintenance
1313. “What are the requirements of the current system’s end users?” is a question asked during the ____phase of the SDLC.
- AA) planning
- BB) analysis
- CC) implementation
- DD) maintenance
1414. The logical systems design is created during the ____ phase of the SDLC.
- AA) planning
- BB) analysis
- CC) implementation
- DD) maintenance
1515. The design of the system’s processes is completed during the ____ phase of the SDLC.
- AA) planning
- BB) analysis
- CC) detailed systems design
- DD) implementation
1616. The database is loaded during the ____ phase of the SDLC.
- AA) analysis
- BB) detailed systems design
- CC) implementation
- DD) maintenance
1717. There are ____ stages in the DBLC.
- AA) four
- BB) five
- CC) six
- DD) seven
1818. The implementation of ____-produced applications tends to prolong the operational life of systems by making them easier to update and maintain.
- AA) database
- BB) network
- CC) CASE
- DD) design
1919. Analyzing the company situation is part of the ____ phase of the DBLC.
- AA) database initial study
- BB) database design
- CC) implementation and loading, testing, and evaluation
- DD) operation
2020. Creating the conceptual design and selecting DBMS software are part of the ____ phase of the DBLC.
- AA) database initial study
- BB) database design
- CC) implementation and loading
- DD) testing and evaluation
2121. Installing the DBMS, creating the database, and loading or converting the data are part of the ____phase of the DBLC.
- AA) database initial study
- BB) database design
- CC) implementation and loading
- DD) testing and evaluation
2222. Testing, fine-tuning, and evaluating the database and its applications are part of the ____ phase of the DBLC.
- AA) database initial study
- BB) database design
- CC) implementation and loading
- DD) testing and evaluation
2323. Producing the required information flow is part of the ____ phase of the DBLC.
- AA) database initial study
- BB) database design
- CC) operation
- DD) testing and evaluation
2424. The last step in the DBLC is ____.
- AA) maintenance and evolution
- BB) operation
- CC) testing and evaluation
- DD) implementation and loading
2525. The first step in the DBLC is ____
- AA) operation
- BB) database initial study
- CC) database design
- DD) implementation and loading
2626. The database initial study phase of the DBLC involves ____.
- AA) defining objectives
- BB) introducing changes
- CC) testing the database
- DD) installing the DBMS
2727. The implementation and loading phase of the DBLC involves ____.
- AA) defining objective
- BB) introducing changes
- CC) testing the database
- DD) installing the DBMS
2828. The conceptual design step that determines end-user views, outputs, and transaction-processing requirements is ____.
- AA) data analysis and requirements
- BB) entity relationship modeling and normalization
- CC) data model verification
- DD) distributed database design
2929. The conceptual design step that defines entities, attributes, and relationships is ____.
- AA) database analysis and requirements
- BB) entity relationship modeling and normalization
- CC) data model verification
- DD) distributed database design
3030. The conceptual design step that identifies ER modules and validates insert, update, and delete rules is____.
- AA) database analysis and requirements
- BB) ER modeling and normalization
- CC) data-model verification
- DD) distributed database design
3131. The conceptual design step that defines the DBMS and data model to use is ____.
- AA) database analysis and reuiqrements
- BB) ER modeling and normalization
- CC) data-model verifiction
- DD) distributed database design
3232. ____ allow(s) physical access to areas by authorized personnel only.
- AA) physical security
- BB) password security
- CC) access rights
- DD) data encryption
3333. Once the data has been loaded into the database, the ____ tests and fine-tunes the database for performance, integrity, concurrent access, and security constraints.
- AA) programmer
- BB) manager
- CC) database administrator
- DD) systems administrator
3434. The maintenance and evolution phase of the DBLC involves ____.
- AA) defining objectives
- BB) introducing changes
- CC) testing the database
- DD) installing the DBMS
3535. The first step in developing the conceptual model using ER diagrams is to ____.
- AA) normalize the entities
- BB) complete the initial ER diagram
- CC) identify, analyze, and refine the business rules
- DD) define the attributes, primary keys, and foreign keys for each of the entities
3636. The first step in the ER model verification process is to ____.
- AA) identify each module and its components
- BB) identify the ER model's central entity
- CC) verify all processes against the ER model
- DD) identify each module's internal transaction requirements
3737. ____ coupling describes the extent to which modules are independent of one another.
- AA) verification
- BB) process
- CC) module
- DD) cohesive
3838. The ____ design is the process of selecting the data storage and data access characteristics of the database.
- AA) time
- BB) network
- CC) logical
- DD) physical
3939. There are ____ classical approaches to database design.
- AA) two
- BB) three
- CC) four
- DD) five
4040. During decentralized design, after the ____ process has been completed, all modules are integrated into one conceptual model.
- AA) initial
- BB) verification
- CC) conceptual
- DD) logical
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