Test
QUIZ 5
Preguntas del test (9)
1In the methodology of developing databases, the entity-relationship diagram results from the:
- Afunctional analysis
- Bdynamic design
- Cstructural analysis
- Ddynamic analysis
- Elogical design
2When organizing a database, the following aspects are considered:
- Aorganizing input data
- Borganizing output data
- Corganizing storing data
- Dorganizing the final processing
- Eorganizing programs
3The effectiveness of a database can be assessed by:
- Athe study of the flowchart of an organization
- Bthe study of initial costs
- Cthe calculation of return
- Drelational calculus
- Erelational algebra
4In the methodology for developing a database, building a view is made in the:
- Aexternal schema design
- Bconceptual schema design
- Cinternal schema design
- Dlogical analysis
- Eoverall analysis
5The objectives in achieving a database are:
- Athe same data cannot be used in different ways
- Bincreasing the cost for data storage
- Cretrieval requests should only be predetermined
- Ddatabase applications must be able to reuse already existing data
- Eminimum redundancy, but uncontrolled
6Types of user for the databases are:
- Asmall and medium enterprises
- Baggregates
- Cintensives
- Dend-users
- Especialists
7In the methodology for database developing, the design phase contains:
- Achoosing the DBMS
- Bchoosing the involved personnel
- Cchoosing real world entities
- Ddynamic design
- Eschemas design
8In the methodology for database developing, the analytical activity is conducted under the following aspects:
- Astatic informational
- Bstructural
- Cmodular
- Dobject
- Efunctional
9In order to achieve a database, choosing a DBMS takes into account the following aspects:
- Alegislative requirements
- Bapplication requirements
- Ctechnical facilities of DBMS
- Duniversal programming languages
- Elimits of users
Información
- Descripción
- Test sobre QUIZ 5, creado por Miruna Teodora el 07/02/2017.
- Autor
- Miruna Teodora
- Idioma
- English
- Visitas
- 84
- Etiquetas
- Valoración
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