VB.NET + SQL

Quiz
•
Instructional Technology
•
12th Grade
•
Medium
Erick Contreras
Used 32+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué sentencia permite consultar todos los datos de una tabla 'Persons' donde el valor de la columna 'FirstName' comiencen con la letra 'a'?
SELECT * FROM Persons WHERE FirstName='a'
SELECT * FROM Persons WHERE FirstName LIKE '%a'
SELECT * FROM Persons WHERE FirstName='%a%'
SELECT * FROM Persons WHERE FirstName LIKE 'a%'
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué sentencia permite consultar todos los datos de una tabla 'Persons' donde el valor de la columna 'FirstName' sea 'Peter'?
SELECT [all] FROM Persons WHERE FirstName='Peter'
SELECT [all] FROM Persons WHERE FirstName LIKE 'Peter'
SELECT * FROM Persons WHERE FirstName='Peter'
SELECT * FROM Persons WHERE FirstName<>'Peter'
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál tipo de Join solo retorna los registros que existen en las 2 tablas relacionadas y concuerdan en el campo por el cual se hace la relación?
INNER JOIN
LEFT JOIN
CROSS JOIN
FULL JOIN
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes funciones agregadas se utiliza para calcular el promedio de los valores de una columna?
SUM
MIN
MAX
AVG
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué significan las siglas SGBD?
Sistema de Grabación de Base de Datos
Sistema de Guardado de Base de Datos
Sistema de Gestión de Bases de Datos
Sistema de Gestión de Básico de Datos
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Seleccione los sistema de gestión de base de datos
Pentaho
SQL
MySQL
Fiori
PostgreSQL
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué elemento sería el mas conveniente para permitir que un usuario ingrese su edad?
NumericUpDown
RadioButton
CheckBox
TextBox
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