Pw -pao - ph
Flashcard
•
Specialty
•
11th Grade
•
Practice Problem
•
Hard
PAOLA ANDREA CRUZ GOMEZ
FREE Resource
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32 questions
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1.
FLASHCARD QUESTION
Front
Se trata de un arreglo bidimensional que contiene los siguientes atributos: name, type, size, tmp_name, error.
Back
$_FILES
2.
FLASHCARD QUESTION
Front
<?php If (isset($_POST['username']) && isset($_POST['password'])){ $username = $_POST['username']; $password = $_POST['password'];} ?> En el anterior código PHP, ¿qué hace la instrucción isset?
Back
La instrucción isset determina si una variable está definida y no es null.
3.
FLASHCARD QUESTION
Front
<form action="upload.php" method="POST" enctype="multipart/form-data"> <input type="file" name="document"> <input type="submit" value="Upload" name="Submit"> </form> En el ejemplo anterior, hemos establecido el valor del atributo enctype en multipart/form-data, por lo tanto permite:
Back
La cargar de un archivo
4.
FLASHCARD QUESTION
Front
<?php function suma ( ) { $z = $x + $y; return $z; } $resultado = suma (5,12); echo $resultado; ?> ¿Cuál es el error en la función suma() anterior?
Back
Se deben incluir los parámetros $x - $y
5.
FLASHCARD QUESTION
Front
Complete el anterior arreglo dimensional agregando la siguiente información que considere que la complementa sin ningún tipo de error: 345 => [ 'nombre' => 'Bolso minúsculo', 'precio' => 50.000, 'sexo' => 'Mujer' ], 345 => [ 'nombre' => 'Bolso minúsculo', 'precio' => 50.000, 'sexo' => 'Mujer' ], 345 => [ 'nombre' => 'Bolso minúsculo', 'precio' => 50.000, 'sexo' => 'Mujer' ],, 345 => [ 'nombre' => 'Bolso minúsculo', 'precio' => 50.000, 'sexo' => 'Mujer' ];
Back
345 => [ 'nombre' => 'Bolso minúsculo', 'precio' => 50.000, 'sexo' => 'Mujer' ] ];
6.
FLASHCARD QUESTION
Front
Recorrer el array apartamentos e imprimir el contenido de cada uno de sus arreglos.
Back
foreach ($apartamentos as $producto) { foreach ($producto as $elemento) { echo "$elemento \n"; } }
7.
FLASHCARD QUESTION
Front
Escribe la forma abreviada del siguiente condicional para su posterior visualización al cliente: if (5>10) { echo 'verdadero'; } else { echo 'falso'; }
Back
echo (5 > 10) ? 'verdadero' : 'falso';
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