
Fundamentos PL/SQL
Authored by Juan Navarro
Computers
Professional Development
Used 10+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué palabras reservadas van en los huecos?
1 - BEGIN
2 - END
3 - EXCEPTION
4 - DECLARE
1 - DECLARE
2 - BEGIN
3 - EXCEPTION
4 - END
1 - EXCEPTION
2 - INIT
3 - DECLARE
4 - EXIT
1 - DECLARE
2 - BEGIN
3 - EXCEPTION
4 - EXIT
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uno de los siguientes es un identificador válido en PL/SQL. ¿Cuál es?
X-MEN
X%men
x_Men
1xMen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué usamos para escribir un comentario de una línea?
/*
--
|*
-*
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Con qué sentencia podemos mostrar un texto por consola?
DBMS_INPUT.PUT_LINE('TEXTO A MOSTRAR');
DBMS_OUTPUT.PUT_LINE('TEXTO A MOSTRAR');
DBMS_INPUT.PUT_LINE("TEXTO A MOSTRAR");
DBMS_OUTPUT.PUT_LINE("TEXTO A MOSTRAR");
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes declaraciones de una variable en PL/SQL es válida?
precio number(6,2) not null;
precio not null number(6,2) default 0.3;
precio number(6,2) not null := 0.3;
Ninguna de las anteriores
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes declaraciones de una constante en PL/SQL es válida?
e constant number(5,4) := 2.7182;
constant e number(5,4) := 2,7182;
e constant number(5,4) := 2,7182;
constant e number(5,4) := 2.7182;
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el operador que se emplea en PL/SQL para asignar un valor a una variable?
=
:
:=
!=
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