
Quiz sobre PL/SQL

Quiz
•
Computers
•
Professional Development
•
Hard
Lara Diez Urquiza
FREE Resource
67 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es PL/SQL?
Un lenguaje de consulta para bases de datos
Un lenguaje procedimental de 4ª generación
Un sistema operativo
Un lenguaje de programación de bajo nivel
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la estructura básica de un bloque PL/SQL?
DECLARE, BEGIN, END
BEGIN, EXCEPTION, END
DECLARE, BEGIN, EXCEPTION, END
BEGIN, DECLARE, END
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 tipo de datos se puede utilizar en PL/SQL?
number, varchar2, date
int, char, boolean
float, string, date
text, decimal, date
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué procedimiento se utiliza para visualizar texto en la pantalla en PL/SQL?
DBMS_OUTPUT.SHOW
DBMS_OUTPUT.PUT_TEXT
DBMS_OUTPUT.PUT_LINE
DBMS_OUTPUT.DISPLAY
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué significa la cláusula %TYPE en PL/SQL?
Indica que la variable es de tipo constante
Define un tipo de dato personalizado
Asigna el tipo de una variable a otro tipo existente
Especifica un tipo de dato de un registro
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la función de la cláusula EXCEPTION en un bloque PL/SQL?
Capturar errores
Declarar variables
Finalizar el bloque
Iniciar el bloque
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