When is the dataset connected to the database?

Related MCQs

• In Visual Studio, the tool that enables you to connect to a database and automatically populate a dataset object using a TableAdapter object is the ___________wizard:
• The ADO.NET disconnected dataset
• Which of the following statements are correct about exception handling in C#.NET? 1 If an exception occurs then the program terminates abruptly without getting any chance to recover from the exception. 2 No matter whether an exception occurs or not, the statements in the finally clause (if present) will get executed. 3 A program can contain multiple finally clauses. 4 A finally clause is written outside the try block. 5 Finally clause is used to perform cleanup operations like closing the network/database connections.
• To avoid writing additional SQL statements to update a live database, you instantiate an object of which class?
• Which of the following is a definition of a database?
• A computer application that manages a database, in which different kinds of data are stored in separate tables, is known as a
• Which of the following are examples of relational database management systems?
• In a database, a parent-child relationship is also known as a
• Which of the following statements characterizes the relationship between a Visual Basic.NET program and a database record?
• A copy of a database is called a