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