
Advanced JS
Authored by agustin kenny
Computers
Professional Development
Used 102+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
JavaScript es...
One threaded Asincrónico
Multi-threaded Asincrónico
One threaded Sincrónico
Multi-threaded Sincrónico
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuantos contextos de ejecución se crean si ejecutamos este código?
3
0
2
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
JavaScript tiene:
Tipado dinámico
Tipado estático
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Un Execution Context ... (marcar todas las correctas)
Mantiene informacion sobre de donde se invoco el codigo
Se apila en la pila de ejecucion de invocación.
Contiene información sobre que codigo se esta ejecutando en cada momento.
Es creado a traves del "hoisting"
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
El execution stack es: (marcar todas las correctas)
Donde se guardan los objetos y variables de JavaScript.
Una manera que tiene el interprete para saber que ejecutar y en que orden.
Una pila donde se van poniendo los executions context.
La lista de statements y expresiones disponibles en JavaScript.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Viendo a qué hace referencia `this.nombre` en este código... Qué se imprime en el console.log?
Toni
Franco
Hay un error
Undefined
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el interprete no encuentra una variable en un scope...
Pregunta al desarrollador si desea crear la variable.
Crea una variable y le pone undefined adentro.
Tira un error inmediatamente.
Busca la misma variable en el scope superior.
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