
Preguntas sobre Entity Framework y CRUD
Authored by Luis Ulcuango
Information Technology (IT)
University

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué significa CRUD en el contexto del desarrollo de software?
Compile, Run, Undo, Deploy
Create, Read, Update, Delete
Connect, Register, Use, Disconnect
Configure, Reset, Upload, Download
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la función principal de Entity Framework en .NET?
Diseñar interfaces de usuario
Administrar conexiones de red
Mapear objetos a bases de datos relacionales
Crear archivos ejecutables
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué método de Entity Framework se utiliza para insertar un nuevo registro?
Update()
Add()
Find()
Remove()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué componente se utiliza comúnmente para mostrar registros en un formulario Windows Forms?
TextBox
DataGridView
Label
PictureBox
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes métodos se usa para eliminar un registro con Entity Framework?
Insert()
DeleteRow()
Remove()
Clear()
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué sentencia de LINQ se utiliza para recuperar registros desde una tabla con Entity Framework?
from t in db.Table select t
select * from Table
get all from db.Table
load db.Table
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el propósito de SaveChanges() en Entity Framework?
Deshacer los cambios
Guardar los cambios en la base de datos
Cargar los registros
Cerrar la base de datos
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