Exam 13: Access Databases and Linq

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The ____ stores objects that do not appear in the user interface when an application is running.

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What buttons are contained on a BindingNavigator control and what additional items can you include on a BindingNavigator control?

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The BindingNavigator control contains buttons that allow you to move to a different record in the dataset, as well as to add or delete a record and save any changes made to the dataset. At times, you may want to include additional items on the control, such as another button, a text box, or a dropdown button.

You can use Visual Basic to access the data stored in databases by using a database management system.

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What is a relational database?

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Before an application can access the data stored in a database, you need to connect the application to the database using ____.

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In order to access the data stored in a database, an application needs to be connected to the database.

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The BindingSource object stores the position of the record pointer in its ____________________ property.

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Why is the DataGridView control one of the most popular controls for displaying table data?

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The ____ object connects the database to the DataSet object.

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What two methods are used in conjunction with previewing the contents of a dataset and explain their use?

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A(n) ____ operator returns a single value from a group of values.

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You may only bind an object to a control that the computer creates for you.

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Controls in an interface that is connected to objects in the dataset are called ____ controls.

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When an application is running, you can use the ____ control to move from one record to the next in the dataset, as well as to add or delete a record and save any changes made to the dataset.

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The ____ object provides the connection between the DataSet and the bound controls on the form.

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The copy of the data that is accessed by the application is referred to as a(n) _____.

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Describe how table data is displayed using the DataGridView control.

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A ____ is a group of related fields that contain all of the necessary data about a specific person, place, or thing.

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In a two-table database, one of the tables is referred to as the parent table and the other is referred to as the ____________________ table.

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Name five aggregate methods LINQ provides when querying a dataset.

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