
PHP
Flashcard
•
Professional Development, Instructional Technology, Other
•
12th Grade
•
Practice Problem
•
Hard
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19 questions
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1.
FLASHCARD QUESTION
Front
¿Cómo se abre y cierra un bloque de código PHP?
Back
<?php ?>
2.
FLASHCARD QUESTION
Front
¿Con qué símbolo se debe empezar el nombre de una variable en PHP?
Back
$
3.
FLASHCARD QUESTION
Front
¿Cuáles son operadores relacionales?
Back
<, >, <=, >=, ==, !=
4.
FLASHCARD QUESTION
Front
¿Qué significa la siguiente expresión? $Promedio==10
Back
El valor de la variable $promedio es igual a 10
5.
FLASHCARD QUESTION
Front
¿Qué tipo de valor se obtiene al evaluar una expresión con operadores relacionales?
Back
Un valor Booleano
6.
FLASHCARD QUESTION
Front
¿Cuál de las siguientes variables ha sido declarada en forma incorrecta? $alumnos = 50; $$alumnos = 50; $_alumnos = 50; alumnos_clase = 50;
Back
$$alumnos = 50;
7.
FLASHCARD QUESTION
Front
¿Cuál es la siguiente estructura de control? if(($promedio >= 10) && ($promedio <= 20)) { echo "Aprobado"; }
Back
Estructura condicional
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