Exam 70-483 topic 1 question 3 discussion

Actual exam question from Microsoft's 70-483

Question #: 3
Topic #: 1

You are developing an application that includes the following code segment. (Line numbers are included for reference only.)

The GetAnimals() method must meet the following requirements:
✑ Connect to a Microsoft SQL Server database.
✑ Create Animal objects and populate them with data from the database.
✑ Return a sequence of populated Animal objects.
You need to meet the requirements.
Which two actions should you perform? (Each correct answer presents part of the solution. Choose two.)

A. Insert the following code segment at line 16: while(sqlDataReader.NextResult())
B. Insert the following code segment at line 13: sqlConnection.Open();
C. Insert the following code segment at line 13: sqlConnection.BeginTransaction();
D. Insert the following code segment at line 16: while(sqlDataReader.Read())
E. Insert the following code segment at line 16: while(sqlDataReader.GetValues())

Show Suggested Answer

Suggested Answer: BD 🗳️
✑ SqlConnection.Open - Opens a database connection with the property settings specified by the ConnectionString.
✑ SqlDataReader.Read - Advances the SqlDataReader to the next record.
References:
http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqlconnection.open.aspx http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqldatareader.read.aspx

by apostolin at Aug. 27, 2019, 1:57 p.m.