1. The TextBox control allows you to capture input the user has typed on the keyboard. 2. txt is commonly used prefix for TextBox control names. 3. String concatenation means that one string is appended to another. 4. A variable is a storage location in the computer\'s memory, used for holding information while the program is running. 5. A variable declaration is a statement that causes Visual Basic to create a variable in memory. 6. A variable\'s datatype determines whether a variable can hold a string, an integer, a date, or some other kind of data. 7. A local variable is declared inside a procedure. 8. When Option Strict is set to ON only widening conversions are permitted. 9. A function is a specialized routine that performs a specific operation and then returns a value. 10. A CInt function converts an expression to an integer. Solution 1. The TextBox control allows you to capture input the user has typed on the keyboard. 2. txt is commonly used prefix for TextBox control names. 3. String concatenation means that one string is appended to another. 4. A variable is a storage location in the computer\'s memory, used for holding information while the program is running. 5. A variable declaration is a statement that causes Visual Basic to create a variable in memory. 6. A variable\'s datatype determines whether a variable can hold a string, an integer, a date, or some other kind of data. 7. A local variable is declared inside a procedure. 8. When Option Strict is set to ON only widening conversions are permitted. 9. A function is a specialized routine that performs a specific operation and then returns a value. 10. A CInt function converts an expression to an integer..