Exam 4: Variables and Arithmetic Operations

To force a literal value to be treated as a specific data type,you must use a literal-type character designator.​

A variable that will be used to hold only True or False values should be declared as a(n)____ data type.​

A(n)____ Exception occurs when a calculation creates a value larger than one that can be processed by a procedure.​

​Identify the letter of the choice that best matches the phrase or definition. a.​program b.ToString c.constant d.precision specifier e.function f.method g.​class h.procedure i.local j.literal REFERENCES: 210 212 214 214 214 215 225 225 227 233 -​A procedure is a prewritten set of code that can be called by a statement in this

Case 4-1 ​Brian is trying his best to understand the concept of variable scope,so he calls his friend Molly for guidance.​ -​Brian has defined a variable named strNumberOfSongs within the click event handle for a Submit button,and he has been frustrated in his efforts to refer to this variable in the click event handler for a Clear button.What does Molly tell him is going on?

When setting up a mask for a MaskedTextBox object,select the Use Validating Type check box to cause the object to verify that the user entered valid numeric data.​

​ -The ____________________ function available with each of the numeric data types will convert data from the numeric data type to the String data type.​

​ -A(n)____________________ variable will contain a permanent value throughout the execution of the program.​

A variable that can be used in multiple regions of code is called a universal variable.​

​ -In an assignment statement,the value to the right of the equal sign will be ____________________ to the variable on the left.​

​Identify the letter of the choice that best matches the phrase or definition. a.​program b.ToString c.constant d.precision specifier e.function f.method g.​class h.procedure i.local j.literal REFERENCES: 210 212 214 214 214 215 225 225 227 233 -​A special variable whose value cannot be changed by any statement within the program

The prefix ____ should be used for naming a TextBox object.​

​ -The ^ operator is the ____________________ arithmetic operator.​

A prefix of ____ is used for variables defined as a String data type.​

​ -​As shown in the accompanying figure,the AcceptButton property of the form specifies which button will be activated when the ____ key on the keyboard is pressed.

Used with the ToString function,the ____ format specifier will display the value 8976.43561 as 8976.43561.​

A numeric data type must be used in arithmetic operations.​

​The ____ of a variable specifies where a variable can be referenced within a program.

​Identify the letter of the choice that best matches the phrase or definition. a.​program b.ToString c.constant d.precision specifier e.function f.method g.​class h.procedure i.local j.literal REFERENCES: 210 212 214 214 214 215 225 225 227 233 -​When you include a value in an assignment statement,the value is called this

You must enclose a value in parentheses to assign it to a variable declared as Char data type.​