24714155
Descripción
Test por Craig Willey, actualizado hace más de 1 año
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Creado por Craig Willey
hace alrededor de 4 años
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Pregunta 1
Pregunta
When transforming an ERD into a relational database, you often use an entity to build a database's:
Respuesta
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Table
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Column
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Attribute
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Relationship
Pregunta 2
Pregunta
The unique identifier of a row in a database table is a(n):
Respuesta
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ID
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Primary Key
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Primary Column
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Column
Pregunta 3
Pregunta
Which of the following is true of SQL?
Respuesta
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It is the most commonly used language for interacting with a database.
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It is the only language you can use to create a database.
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It is the only language you can use to interact with a database.
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None of these
Pregunta 4
Pregunta
What can you use to submit SQL statements for execution? (Choose all that apply.)
Respuesta
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PHP
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Java
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SQL Developer
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SQL*Plus
Pregunta 5
Pregunta
What is one of the purposes of DCL? (Choose the best answer.)
Respuesta
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Query data from a given table
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Issue privileges to users
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Remove existing data from a database table
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None of these
Pregunta 6
Pregunta
What can DDL be used for? (Choose three.)
Respuesta
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Add comments to a database table
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Add columns to a database table
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Add data to a database table
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Add privileges for a user to a database table
Pregunta 7
Pregunta
Which one of the following is a DML statement?
Respuesta
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ADD
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ALTER
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UPDATE
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MODIFY
Pregunta 8
Pregunta
Which of the following can be used to remove data from a table? (Choose two.)
Respuesta
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DELETE
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UPDATE
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MODIFY
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ALTER
Pregunta 9
Pregunta
What can a SELECT statement be used to query? (Choose the best answer.)
Respuesta
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Only one report
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Only one table
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One or more reports
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One or more tables
Pregunta 10
Pregunta
Which of the following is not a capability of the SELECT statement?
Respuesta
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It can transform queried data and display the results.
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It can remove data from a table.
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It can join data from multiple tables.
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It can aggregate database data.
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