True/False
Indicate whether the
statement is true or false.
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1.
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In a switch statement, the keyword return usually
terminates each case.
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2.
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You can combine as many AND and OR operators in an
expression as needed.
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3.
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When if-else statements are nested, each else is
always paired with the most recent unpaired if.
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4.
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You cannot relocate a control on a Form once you
have added it.
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5.
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You are not required to create a Click() method for a Button.
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6.
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Flowchart creators use diamond shapes to indicate alternative courses of
action.
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7.
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It is illegal to use a block to contain a single statement.
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8.
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Professional programmers usually do not retain the default names for Forms and
controls.
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9.
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If you change a Form's Name, you will notice differences in the visual
design.
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10.
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So much code is needed to create even the simplest of GUI programs that it is
far more practical to develop the user interface visually in an IDE.
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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11.
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When creating a flowchart or pseudocode
representation of a task, what type of structure is one in which one step follows another
unconditionally?
a. | single-decision | c. | branched | b. | dual-decision | d. | sequence |
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12.
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After a user types a value into a TextBox in an
executing program, where is the value stored?
a. | In the Text property of the
TextBox. | c. | In the Label property of the
TextBox. | b. | In the String property of the
TextBox. | d. | In the Name property of the TextBox |
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13.
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What sort of evaluation involves the evaluation of
expressions in each part of a compound, conditional Boolean expression only as much as necessary to
determine whether the expression is false?
a. | sequential | c. | smart | b. | sequence | d. | short-circuit |
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14.
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What kind of GUI object is rectangular and provides
an interface for collecting, displaying, and delivering information?
a. | Labels | c. | Buttons | b. | TextBoxes | d. | Forms |
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15.
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What property can be modified to change the tab
order for a GUI component?
a. | TabPos | c. | TabIndex | b. | TabNum | d. | TabPlace |
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16.
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What conditional operator can be used to create a
compound Boolean expression as an alternative to if statements?
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17.
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What character(s) function as the conditional OR
operator in the C# programming language?
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18.
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In a situation where you want to perform one action
when a Boolean expression evaluates as true and an alternate action when it evaluates as false,
otherwise known as a dual-alternative decision, what sort of statement should you use?
a. | if-else | c. | switch | b. | if | d. | fork |
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19.
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When designing an application, what type of
interface generally requires more time to develop?
a. | User | c. | Console | b. | GUI | d. | TUI |
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20.
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The if expression that precedes a block in a
decision structure is known as what type of statement?
a. | sequence | c. | K & R | b. | conditional | d. | control |
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21.
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What character(s) function as the non-conditional
Boolean logical AND operator in the C# programming language?
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22.
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What serves as a control that is used to display
text such as a prompt or a result of some computation?
a. | Form | c. | Label | b. | Button | d. | TextBox |
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23.
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What type of structure involves choosing between
alternative courses of action based on some value within a program?
a. | decision | c. | literal | b. | sequence | d. | fixed |
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24.
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What should you use if you wish to execute two or
more statements conditionally?
a. | A switch statement. | c. | A defined sequence structure. | b. | A block enclosed within a pair of curly braces. | d. | A declared
decision structure. |
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25.
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After you have added a Button onto a form, what can
you do in order to create a method that executes when the user clicks the Button?
a. | You can select the Button, then create the
method | c. | You can single click the Button, and then create the
method. | b. | You can double-click the Button, and then create the
method. | d. | You must delete the Button, and create the method first, then call the Button
object by name. |
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