
Preguntas sobre Desarrollo Android y Flutter
Authored by Eduardo G
Other
University
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la forma correcta de iniciar una nueva actividad con un Intent explícito en Java?
new Intent(Intent.ACTION_VIEW)
Intent intent = Intent(this, SecondActivity.class)
Intent intent = new Intent(this, SecondActivity.class); startActivity(intent);
startActivity(Intent("SecondActivity"))
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En Kotlin, ¿cómo se pasa un parámetro de tipo String a otra actividad usando Intents?
intent.putExtra("nombre", valor)
intent.add("nombre", valor)
intent.send("nombre", valor)
intent.set("nombre", valor)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué característica define a un Intent implícito en Android?
Define el destino exacto
Llama a una actividad dentro de la misma app
Solicita una acción general sin definir un componente específico
Solo funciona entre fragmentos
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En Flutter, ¿cómo se pasa un parámetro al navegar a otra pantalla?
Navigator.push(context, MaterialPageRoute(builder: (_) => Pantalla2("Hola")));
startActivity("Pantalla2", "Hola")
Navigator.goTo(Pantalla2("Hola"))
MaterialRoute(Pantalla2("Hola"))
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué widget de Flutter se usa comúnmente como contenedor vertical de otros widgets?
Row
Column
Stack
ListTile
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En React Native, ¿cómo se pasa un parámetro al navegar a otra pantalla con React Navigation?
navigation.navigate('Pantalla2', {mensaje: 'Hola'})
startActivity('Pantalla2', 'Hola')
navigateTo('Pantalla2', 'Hola')
push('Pantalla2', 'Hola')
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la forma correcta de capturar un parámetro en React Native desde route.params?
const valor = route.param
const { valor } = route.params;
const valor = params.route
const { route } = valor.params
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