24714155
Descrição
Quiz por Craig Willey, atualizado more than 1 year ago
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Criado por Craig Willey
mais de 4 anos atrás
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Questão 1
Questão
When transforming an ERD into a relational database, you often use an entity to build a database's:
Responda
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Table
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Column
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Attribute
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Relationship
Questão 2
Questão
The unique identifier of a row in a database table is a(n):
Responda
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ID
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Primary Key
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Primary Column
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Column
Questão 3
Questão
Which of the following is true of SQL?
Responda
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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
Questão 4
Questão
What can you use to submit SQL statements for execution? (Choose all that apply.)
Responda
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PHP
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Java
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SQL Developer
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SQL*Plus
Questão 5
Questão
What is one of the purposes of DCL? (Choose the best answer.)
Responda
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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
Questão 6
Questão
What can DDL be used for? (Choose three.)
Responda
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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
Questão 7
Questão
Which one of the following is a DML statement?
Responda
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ADD
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ALTER
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UPDATE
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MODIFY
Questão 8
Questão
Which of the following can be used to remove data from a table? (Choose two.)
Responda
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DELETE
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UPDATE
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MODIFY
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ALTER
Questão 9
Questão
What can a SELECT statement be used to query? (Choose the best answer.)
Responda
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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
Questão 10
Questão
Which of the following is not a capability of the SELECT statement?
Responda
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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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