The SelectedItem property of a ComboBox returns a null string if the user entered a value into the Text property of the ComboBox.
Answer the following statement true (T) or false (F)
True
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Answer the following statements true (T) or false (F)
1. The following two C++ statements perform the same operation. 2. If number is an int variable, both of the following statements will print out its value: 3. The following two statements could be used interchangeably in a C++ program. 4. The following statements both declare the variable num to be an integer. 5. If a variable is defined as
Java programs communicate with databases using what API?
a. DBMS. b. JDBC. c. RDBMS. d. Database.
Setting a tab is an easy way to align text in columns. Please define each of these types of tab stops: left tab stop, right tab stop, center tab stop, decimal tab stop, and a bar tab stop.
What will be an ideal response?
A data marker represents a data point in a chart
Indicate whether the statement is true or false