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85 Cards in this Set
- Front
- Back
A variable that will be used to hold only True or False values should be declared as a(n) _____ data type. |
Boolean |
|
True or False?
An Overflow Exception will occur if the user enters a value greater than the maximum value that can be processed by the statement.
|
true |
|
True or False?
A Double variable can be used in arithmetic operations. |
true |
|
When using _____ division (\), any remainder amount is dropped or truncated. |
integer |
|
The memory allocation for the Char data type is _____ bytes. |
2 |
|
A prefix of _____ is used to denote that a variable has been defined as a Boolean data type. |
btn |
|
Used with the ToString function, the _____ format specifier will display the value 8976.53561 to 8976.43561. |
General (G) |
|
A variable that has been defined as a Single data type is denoted with the _____ prefix. |
sng |
|
A(n) _____ Exception occurs when the user enters a value larger than the maximum value that can be processed by the statement. |
Overflow |
|
Which of the following are arithmetic operations? - addition - comparison - multiplication |
- division - addition - multiplication |
|
True or False?
The style of text displayed in a TextBox object can be set using the Font property. |
true |
|
A(n) _____ data type must be used in arithmetic operations. |
numeric |
|
A _____ squiggly line beneath a variable name in a declaration statement indicates that the variable has not been used in the program. |
green |
|
True or False?
The variable name on the left of an assignment statement is the variable that receives the data that results from the evaluation of the expression on the right side of the assignment statement. |
true |
|
True or False?
A Predefined TextBox object is a text box that allows the use of predefined layouts for the data a user must enter. |
false |
|
When the user interacts with an object in the graphical user interface, the _____ shifts to that object. |
focus |
|
Used with the ToString function, the _____ format specifier will display the value 8976.43561 as $8,976.44. |
Currency (C) |
|
A local variable is a variable that can only be accessed in the region in which it was defined. |
true |
|
A prefix of _____ is used to denote a variable defined as a Char data type. |
chr |
|
True or False?
Char variables can be used in arithmetic operations. |
false |
|
True or False?
The CancelButton property of the Form object allows you to specify which button is activated when the CTRL key on the keyboard is pressed. |
false |
|
True or False?
Integer variables can be used to store fractional values. |
false |
|
The ______ statement prevents automatic conversion of data types. |
Option Strict On |
|
True or False?
The ToString function requires a format specifier argument. |
false |
|
The _____ indicates that a statement is an assignment statement. |
equal sign (=) |
|
The _____ operator is used for exponentiation. |
caret (^) |
|
A String data type allows for the storing of the standard English letters only. |
false |
|
A variable is _____.
- a place where data is stored - a named location in RAM - defined in the coding of the program - a location in memory
|
all of the above |
|
True or False?
A property identifies a value required by a procedure that must be passed into the procedure when it is called. |
false |
|
The process of joining two string values together is called _____. |
concatenation |
|
The event handler of a button designated as the Cancel button will be processed when the user presses the _____ key on the keyboard. |
ESC |
|
The prefix _____ should be used for a Double variable. |
dbl |
|
Used with the ToString function, the _____ format specifier will display the value 8976.43561 as 8,976.44. |
Number (N) |
|
True or False?
A green squiggly line beneath a variable name in a declaration statement indicates that the variable is unused in the program. |
true |
|
Used with the ToString function, the _____ format specifier will display the value 8976.43561 as 8976.44. |
Fixed (F) |
|
A prefix of _____ is used to denote a variable defined as a Decimal data type. |
dec |
|
A prefix of _____ is used to denote a variable defined as an Integer data type. |
int |
|
True or False?
To force a literal value to be treated as a specific data type, you must use a literal-type character designator. |
true |
|
Which of the following can be represented by using the Char data type?
- letter - punctuation symbol - number - symbol |
- letter - punctuation symbol - symbol |
|
When defining a variable to be used to hold textual information containing multiple characters, the declaration statement should have _____ at the end of the statement. |
As String |
|
The _____ of a variable specifies where a variable can be referenced within a program. |
scope |
|
True or False?
String data types can be used in arithmetic operations. |
false |
|
True or False?
A numeric data type must be used in arithmetic operations. |
true |
|
True or False?
A TextBox object allows a user to enter programming code into the program at runtime. |
false |
|
When defining a variable, the keyword _____ appears at the beginning of the statement. |
Dim |
|
True or False?
A Short data type is used for a very short string value of 10 bytes or less. |
false |
|
True or False?
You must enclose a value in parentheses to assign it to a variable declared as Char data type. |
false |
|
A prefix of _____ is used for variables defined as a String data type. |
str |
|
The character D is the literal-type character for the _____ data type. |
Decimal |
|
True or False?
The Option Strict On statement enables automatic data type conversions. |
false |
|
True or False?
The maximum size of a TextBox object often is determined by the design of the user interface, so it looks and feels good in the user interface. |
true |
|
A _____ Exception occurs when code attempts to divide a number by Zero. |
Divide by Zero |
|
When naming a Label object, the _____ prefix should be used. |
lbl |
|
A(n) _____ variable should be used for values that will consist of a single character only. |
Char |
|
The \ operator is the arithmetic operator for _____ division. |
integer |
|
True or False?
A procedure that does not return a value is called a function. |
false |
|
True or False?
The ampersand character at the end of a line in the code editor indicates that the line of code continues on the next line. |
false |
|
A Double data type can store a _____.
- floating point number - very small negative number - huge positive number - value to the right of the decimal point |
all of the above |
|
True or False?
The Void procedure clears any data currently placed in the Text property of a TextBox object. |
false |
|
The _____ operator is used to concatenate two strings. |
ampersand (&) |
|
The _____ property of the form specifies which button will be activated when the ENTER key on the keyboard is pressed. |
AcceptButton |
|
The dtm prefix is used to denote a(n) _____ data type. |
Date |
|
A _____ Exception occurs when the user enters data that a statement cannot properly handle. |
Format |
|
The prefix _____ should be used for naming a TextBox object. |
txt |
|
True or False?
By default, a TextBox will display as many lines of text as the user enters. |
false |
|
True or False?
MOD operations occur before any other arithmetic operations. |
false |
|
The character C is the literal-type character for the _____ data type. |
Char |
|
The Decimal data type can represent _____.
- dollar amounts - very precise decimal numbers - large numbers |
all of the above |
|
True or False?
A variable that can be used in multiple regions of code is called a universal variable. |
false |
|
True or False?
Whenever data is stored in RAM, it does not need to be stored as a particular data type. |
false |
|
Calculations are performed from right to left, working towards the equal sign. |
false |
|
When you include a value in an assignment statement, the value is called _____. |
literal |
|
A special variable whose value cannot be changed at runtime |
constant |
|
A variable that can be referenced only from within the region in which it was defined |
local |
|
The code between the Sub statement and the End Sub statement |
procedure |
|
A procedure is a prewritten set of code that can be called by a statement in the _____. |
program |
|
A procedure that returns a value is called a(n) _____. |
function |
|
Another name for a procedure is a(n) _____. |
method |
|
_____ is a function in which all values are rounded based on the digit after the last digit to be displayed. |
ToString |
|
A _____ _____ indicates how many digits to the right of a decimal place are to be returned. |
precision specifer |
|
A variable that must be used by more than one procedure should be defined at the _____ level. |
class |
|
A variable that will be used to contain only whole numbers should be declared as a(n) _____ data type. |
Integer |
|
True or False?
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. |
true |
|
A(n) _____ Exception occurs when a calculation creates a value larger than one that can be processed by a procedure. |
Overflow |
|
The _____ of a variable indicates how long the variable remains active. |
lifetime |