7573118
Description
Quiz by Miruna Teodora, updated more than 1 year ago
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Created by Miruna Teodora
almost 8 years ago
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Question 1
Question
In the methodology of developing databases, the entity-relationship diagram results from the:
Answer
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functional analysis
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dynamic design
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structural analysis
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dynamic analysis
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logical design
Question 2
Question
When organizing a database, the following aspects are considered:
Answer
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organizing input data
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organizing output data
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organizing storing data
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organizing the final processing
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organizing programs
Question 3
Question
The effectiveness of a database can be assessed by:
Answer
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the study of the flowchart of an organization
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the study of initial costs
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the calculation of return
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relational calculus
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relational algebra
Question 4
Question
In the methodology for developing a database, building a view is made in the:
Answer
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external schema design
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conceptual schema design
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internal schema design
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logical analysis
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overall analysis
Question 5
Question
The objectives in achieving a database are:
Answer
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the same data cannot be used in different ways
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increasing the cost for data storage
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retrieval requests should only be predetermined
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database applications must be able to reuse already existing data
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minimum redundancy, but uncontrolled
Question 6
Question
Types of user for the databases are:
Answer
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small and medium enterprises
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aggregates
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intensives
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end-users
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specialists
Question 7
Question
In the methodology for database developing, the design phase contains:
Answer
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choosing the DBMS
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choosing the involved personnel
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choosing real world entities
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dynamic design
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schemas design
Question 8
Question
In the methodology for database developing, the analytical activity is conducted under the following aspects:
Answer
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static informational
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structural
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modular
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object
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functional
Question 9
Question
In order to achieve a database, choosing a DBMS takes into account the following aspects:
Answer
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legislative requirements
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application requirements
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technical facilities of DBMS
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universal programming languages
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limits of users
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