
Quiz sobre PL/SQL
Quiz
•
Computers
•
Professional Development
•
Practice Problem
•
Hard
Lara Diez Urquiza
FREE Resource
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es PL/SQL?
Un lenguaje de consulta para bases de datos
Un lenguaje de programación de bajo nivel
Un lenguaje procedimental de 4ª generación
Un sistema operativo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la estructura básica de un bloque PL/SQL?
BEGIN, DECLARE, END
DECLARE, BEGIN, EXCEPTION, END
BEGIN, EXCEPTION, END
DECLARE, BEGIN, END
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué cláusula es obligatoria en un bloque PL/SQL?
EXCEPTION
BEGIN
PUT_LINE
DECLARE
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué tipo de datos se puede usar en PL/SQL?
number, varchar2, date
boolean, text, date
int, string, date
float, char, date
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué procedimiento se utiliza para visualizar texto en la pantalla en PL/SQL?
DBMS_OUTPUT.PUT_LINE
DBMS_OUTPUT.PUT_TEXT
DBMS_OUTPUT.VISUALIZE
DBMS_OUTPUT.DISPLAY
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué significa la cláusula %TYPE en PL/SQL?
Especifica un tipo de dato de un cursor
Indica que la variable es constante
Define un tipo de dato nuevo
Declara una variable del mismo tipo que otra
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el propósito de la cláusula EXCEPTION en un bloque PL/SQL?
Definir variables
Manejar errores
Declarar constantes
Ejecutar instrucciones
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