
Conocimientos de PHP
Authored by Caterine Arango
Computers
Professional Development
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se declara una variable en PHP?
$nombreVariable;
nombreVariable:;
$nombreVariable =;
variable nombreVariable;
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función se utiliza para obtener datos de un formulario en PHP?
$_SESSION
$_GET y $_POST
$_REQUEST
$_COOKIE
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la forma correcta de acceder a los datos de un formulario enviado por método POST?
Usar 'request.body' en JavaScript puro
Utilizar 'request.GET' en PHP
Utilizar 'request.POST' en PHP o 'req.body' en Node.js con Express.
Acceder a 'req.params' en Node.js
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función se usa para conectar a una base de datos MySQL en PHP?
connect_to_mysql()
db_connect()
mysql_connect()
mysqli_connect() o PDO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se ejecuta una consulta SQL en PHP?
Usar solo HTML para mostrar datos.
Ejecutar consultas SQL directamente en el navegador.
Usar mysqli o PDO para conectar y ejecutar consultas SQL.
Conectar a la base de datos usando solo FTP.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es un array en PHP?
Un array en PHP es un objeto que almacena datos en formato JSON.
Un array en PHP es una colección de valores que puede ser indexada numéricamente o asociativamente.
Un array en PHP es una función que se utiliza para realizar cálculos.
Un array en PHP es un tipo de variable que solo puede contener un valor.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se declara un array asociativo en PHP?
$array = new Array('clave1' => 'valor1', 'clave2' => 'valor2');
$array = ['clave1', 'clave2' => 'valor2'];
$array = array('valor1', 'valor2' => 'clave2');
$array = array('clave1' => 'valor1', 'clave2' => 'valor2'); o $array = ['clave1' => 'valor1', 'clave2' => 'valor2'];
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