
Quiz sobre PL/SQL
Quiz
•
Computers
•
Professional Development
•
Practice Problem
•
Hard
COBO Roberto
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28 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es PL/SQL?
Un tipo de base de datos
Un sistema operativo
Un lenguaje de programación de bajo nivel
Un lenguaje de programación de 4ª generación
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la estructura básica de un bloque PL/SQL?
BEGIN, EXCEPTION, END
BEGIN, DECLARE, END
DECLARE, BEGIN, END
DECLARE, BEGIN, EXCEPTION
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué cláusula es obligatoria en un bloque PL/SQL?
END
EXCEPTION
BEGIN
DECLARE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué procedimiento se utiliza para visualizar textos en la pantalla en PL/SQL?
DBMS_OUTPUT.DISPLAY
DBMS_OUTPUT.GET_LINE
DBMS_OUTPUT.VISUALIZE
DBMS_OUTPUT.PUT_LINE
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de datos se puede utilizar en PL/SQL?
Solo números
Solo cadenas de texto
number, varchar2, date
Solo booleanos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué significa la cláusula %TYPE en PL/SQL?
Indica que la variable es constante
Asigna el tipo de una variable a otro tipo
Especifica el tamaño de una variable
Define un tipo de dato nuevo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué hace la sentencia SET SERVEROUTPUT ON?
Inicia una nueva sesión
Activa la visualización de resultados en pantalla
Desactiva la visualización de resultados
Cierra la sesión de PL/SQL
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