BANCO DE PREGUNTAS MARCOS DE DESARROLLO II

Quiz
•
Engineering
•
University
•
Medium
BRIGADA ONE
Used 3+ times
FREE Resource
47 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Se declara un objeto SqlDataReader mediante una sentencia ___ y se asigna un conjunto de resulados de un objeto ___ a un SqlDataReader con el método ___.
A. Set, SqlCommand, ExecuteReader
B. Let, SqlConnection, ExecuteNonQuery
C. Dim, SqlCommand, ExecuteReader
D. New, SqlDataAdapter, Fill
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Al utilizar los objetos ___ y ___ en lugar del objeto ___ se mejora la estabilidad de la aplicación.
A. SqlDataAdapter, DataSet, SqlDataReader
B. SqlCommand, DataSet, SqlConnection
C. SqlDataReader, DataSet, SqlDataAdapter
D. SqlCommand, SqlDataAdapter, SqlReader
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Dado que un objeto SqlDataReader no puede especificar su propio origen de datos, un objeto ___ debe vincular a un objeto ___ a través de un objeto ___ intermedio.
A. SqlDataAdapter, SqlConnection, SqlCommand
B. SqlDataReader, SqlConection, SqlCommand
C. SqlCommand, SqlConnection, SqlDataAdapter
D. DataSet, SqlCommand, SqlDataReader
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Se utiliza el método ___ del objeto ___ para llenar un objeto ___ con los valores de un origen de datos SQL Server.
A. Fill, SqlCommand, DataSet
B. Fill, SqlDataAdapter, DataSet
C. ExecuteReader, SqlCommand, SqlDataReader
D. ExecuteNonQuery, SqlCommand, SqlDataReader
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. La propiedad ___ de un objeto ___ puede servir como base para una tabla en la colección Data Table de un objeto ___.
A. CommandText, SqlConnection, DataReader
B. ExecuteReader, SqlCommand, DataReader
C. CommandText, SqlCommand, DataReader
D. Fill, SqlDataAdapter, DataSet
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Una vez finalizada la lectura del objeto ___ se debe llamar el método ___ para liberarlo de su objeto ___.
A. DataAdapter, Close, DataSet
B. DataReader, Close, Connection
C. SqlCommand, Dispose, DataSet
D. SqlDataReader, Dispose, SqlCommand
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Un objeto ___ se puede relacionar con un origen de datos remotos, a través de más de un objeto ___.
A. SqlDataReader, SqlCommand
B. SqlDataAdapter, SqlCommand
C. SqlCommand, DataSet
D. DataSet, DataTable
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