Deck 7: Repeating Program Instructions

ملء الشاشة (f)
exit full mode
سؤال
A(n) ____ is a numeric variable used for counting something.

A) collector
B) counter
C) selector
D) initializer
استخدم زر المسافة أو
up arrow
down arrow
لقلب البطاقة.
سؤال
The Do ... Loop statement can be used to code both a pretest loop and a posttest loop.
سؤال
The InputBox function returns a ____.

A) variable
B) number
C) boolean value
D) string
سؤال
The ____ function displays an input dialog box, which is one of the standard dialog boxes available in Visual Basic.

A) InputBox
B) DialogBox
C) OutputBox
D) ShowBox
سؤال
You can use the procedures associated with the list box's SelectedValueChanged and SelectedIndexChanged events to perform one or more tasks when the selected item has changed.
سؤال
The repetition structure is used when a programmer needs the computer to repeatedly process one or more program instructions until some condition is met.
سؤال
The ____ indicates when to continue an action.

A) if condition
B) loop exit statement
C) loop determinant
D) loop condition
سؤال
____ means to assign a beginning value to the counter or accumulator.

A) Imprinting
B) Baselining
C) Selecting
D) Initializing
سؤال
In a(n) ____ loop, the condition is evaluated after the instructions within the loop are processed.

A) finite
B) infinite
C) pretest
D) posttest
سؤال
The loop's condition in a flowchart is represented by the decision symbol, which is a ____.

A) diamond
B) circle
C) square
D) triangle
سؤال
In most cases, counters and accumulators are initialized to ____.

A) a random number
B) a predetermined maximum
C) zero
D) one
سؤال
The instructions in the pretest and posttest loops will always be processed at least once.
سؤال
A(n) ____ is a numeric variable used for adding together something.

A) collector
B) counter
C) accumulator
D) initializer
سؤال
Incrementing or decrementing the value stored in the counter or accumulator is also referred to as ____.

A) imprinting
B) updating
C) baselining
D) initializing
سؤال
When using the InputBox function, you should use ____ for the prompt.

A) sentence capitalization
B) all uppercase letters
C) book capitalization
D) all lowercase letters
سؤال
If a list box allows the user to make only one selection, Windows applications automatically have the last list box item already selected when the interface appears.
سؤال
The value returned by the InputBox function depends on ____.

A) the default settings
B) the mode the program is in
C) the input area
D) the button the user chooses
سؤال
In a(n) ____ loop, the condition is evaluated before the instructions within the loop are processed.

A) finite
B) infinite
C) pretest
D) posttest
سؤال
____ means adding a number to the value stored in the counter or accumulator.

A) Imprinting
B) Updating
C) Baselining
D) Initializing
سؤال
The repetition structure is also referred to as a(n) ____.

A) loop
B) extension
C) block
D) case
سؤال
The number of choices the user can select in a list box is controlled by the list box's ____ property.

A) SelectionItem
B) SelectionMode
C) SelectionVariable
D) Selection
سؤال
A ____ box displays a list of items from which the user can select zero items, one item, or multiple items.

A) screen
B) message
C) list
D) refresh
سؤال
Describe the similarities and differences between a pretest loop and a posttest loop.
سؤال
What is customary in Windows applications that allow a user to make only one selection from a list box?
سؤال
You can use the ____________________ statement to exit the Do...Loop statement before the loop has finished processing.
سؤال
What two list box properties can be used to determine the item selected in the list box and to select a list box item from code?
سؤال
The ____________________ list box item is the item already selected when the interface appears.
سؤال
When adding items to a list box, describe how the items in the Items collection for a list box appear.
سؤال
A form's ____________________ event occurs when an application is started.
سؤال
The ____________________ function displays an input dialog box, which is one of the standard dialog boxes available in Visual Basic.
سؤال
Describe how the positions of list box items is determined.
سؤال
In most cases, you enter a list box's Add methods in the form's ____ event procedure.

A) Enter
B) Update
C) Add
D) Load
سؤال
When accessing items in a list box, the first item in the collection has an index of ____.

A) -1
B) 0
C) 1
D) null
سؤال
You can use the ____________________ property to determine whether an item is selected in a list box.
سؤال
How should a list box be sized to display the items it contains?
سؤال
The position of the items stored in a list box depends on the value stored in the list box's ____ property.

A) Count
B) Sorted
C) SelectedItem
D) SelectedIndex
سؤال
How do you enable and disable a control?
سؤال
Explain the syntax and use of the Refresh method.
سؤال
Each time either the user or a statement selects an item in a list box, the list box's ____ event occurs followed by its SelectedIndexChanged event.

A) SelectedItemChanged
B) SelectedValueChanged
C) ChosenValueChanged
D) ChosenItemChanged
سؤال
Describe how you determine the number of items in a list box.
سؤال
Match between columns
A group of individual objects treated as one unit.
loop exit condition
A group of individual objects treated as one unit.
looping condition
A group of individual objects treated as one unit.
infinite
A group of individual objects treated as one unit.
pretest
A group of individual objects treated as one unit.
posttest
A group of individual objects treated as one unit.
update read
A group of individual objects treated as one unit.
String Collection Editor window
A group of individual objects treated as one unit.
collection
A group of individual objects treated as one unit.
index
A loop that evaluates the condition before the instructions within the loop are processed.
loop exit condition
A loop that evaluates the condition before the instructions within the loop are processed.
looping condition
A loop that evaluates the condition before the instructions within the loop are processed.
infinite
A loop that evaluates the condition before the instructions within the loop are processed.
pretest
A loop that evaluates the condition before the instructions within the loop are processed.
posttest
A loop that evaluates the condition before the instructions within the loop are processed.
update read
A loop that evaluates the condition before the instructions within the loop are processed.
String Collection Editor window
A loop that evaluates the condition before the instructions within the loop are processed.
collection
A loop that evaluates the condition before the instructions within the loop are processed.
index
Used to specify the list box items during design time.
loop exit condition
Used to specify the list box items during design time.
looping condition
Used to specify the list box items during design time.
infinite
Used to specify the list box items during design time.
pretest
Used to specify the list box items during design time.
posttest
Used to specify the list box items during design time.
update read
Used to specify the list box items during design time.
String Collection Editor window
Used to specify the list box items during design time.
collection
Used to specify the list box items during design time.
index
A loop that evaluates the condition after the instructions within the loop are processed.
loop exit condition
A loop that evaluates the condition after the instructions within the loop are processed.
looping condition
A loop that evaluates the condition after the instructions within the loop are processed.
infinite
A loop that evaluates the condition after the instructions within the loop are processed.
pretest
A loop that evaluates the condition after the instructions within the loop are processed.
posttest
A loop that evaluates the condition after the instructions within the loop are processed.
update read
A loop that evaluates the condition after the instructions within the loop are processed.
String Collection Editor window
A loop that evaluates the condition after the instructions within the loop are processed.
collection
A loop that evaluates the condition after the instructions within the loop are processed.
index
Allows the user to update the value of the input item that controls the loop's condition.
loop exit condition
Allows the user to update the value of the input item that controls the loop's condition.
looping condition
Allows the user to update the value of the input item that controls the loop's condition.
infinite
Allows the user to update the value of the input item that controls the loop's condition.
pretest
Allows the user to update the value of the input item that controls the loop's condition.
posttest
Allows the user to update the value of the input item that controls the loop's condition.
update read
Allows the user to update the value of the input item that controls the loop's condition.
String Collection Editor window
Allows the user to update the value of the input item that controls the loop's condition.
collection
Allows the user to update the value of the input item that controls the loop's condition.
index
The requirement for not repeating the instructions of a loop.
loop exit condition
The requirement for not repeating the instructions of a loop.
looping condition
The requirement for not repeating the instructions of a loop.
infinite
The requirement for not repeating the instructions of a loop.
pretest
The requirement for not repeating the instructions of a loop.
posttest
The requirement for not repeating the instructions of a loop.
update read
The requirement for not repeating the instructions of a loop.
String Collection Editor window
The requirement for not repeating the instructions of a loop.
collection
The requirement for not repeating the instructions of a loop.
index
A loop that has no way to end.
loop exit condition
A loop that has no way to end.
looping condition
A loop that has no way to end.
infinite
A loop that has no way to end.
pretest
A loop that has no way to end.
posttest
A loop that has no way to end.
update read
A loop that has no way to end.
String Collection Editor window
A loop that has no way to end.
collection
A loop that has no way to end.
index
A unique number identifying each item in a list box's Items collection.
loop exit condition
A unique number identifying each item in a list box's Items collection.
looping condition
A unique number identifying each item in a list box's Items collection.
infinite
A unique number identifying each item in a list box's Items collection.
pretest
A unique number identifying each item in a list box's Items collection.
posttest
A unique number identifying each item in a list box's Items collection.
update read
A unique number identifying each item in a list box's Items collection.
String Collection Editor window
A unique number identifying each item in a list box's Items collection.
collection
A unique number identifying each item in a list box's Items collection.
index
The requirement for repeating the instructions of a loop.
loop exit condition
The requirement for repeating the instructions of a loop.
looping condition
The requirement for repeating the instructions of a loop.
infinite
The requirement for repeating the instructions of a loop.
pretest
The requirement for repeating the instructions of a loop.
posttest
The requirement for repeating the instructions of a loop.
update read
The requirement for repeating the instructions of a loop.
String Collection Editor window
The requirement for repeating the instructions of a loop.
collection
The requirement for repeating the instructions of a loop.
index
سؤال
Which method can you use to delay program execution? What is the syntax of the method?
فتح الحزمة
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العب
simple tutorial
ملء الشاشة (f)
exit full mode
Deck 7: Repeating Program Instructions
1
A(n) ____ is a numeric variable used for counting something.

A) collector
B) counter
C) selector
D) initializer
B
2
The Do ... Loop statement can be used to code both a pretest loop and a posttest loop.
True
3
The InputBox function returns a ____.

A) variable
B) number
C) boolean value
D) string
D
4
The ____ function displays an input dialog box, which is one of the standard dialog boxes available in Visual Basic.

A) InputBox
B) DialogBox
C) OutputBox
D) ShowBox
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
5
You can use the procedures associated with the list box's SelectedValueChanged and SelectedIndexChanged events to perform one or more tasks when the selected item has changed.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
6
The repetition structure is used when a programmer needs the computer to repeatedly process one or more program instructions until some condition is met.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
7
The ____ indicates when to continue an action.

A) if condition
B) loop exit statement
C) loop determinant
D) loop condition
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
8
____ means to assign a beginning value to the counter or accumulator.

A) Imprinting
B) Baselining
C) Selecting
D) Initializing
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
9
In a(n) ____ loop, the condition is evaluated after the instructions within the loop are processed.

A) finite
B) infinite
C) pretest
D) posttest
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
10
The loop's condition in a flowchart is represented by the decision symbol, which is a ____.

A) diamond
B) circle
C) square
D) triangle
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
11
In most cases, counters and accumulators are initialized to ____.

A) a random number
B) a predetermined maximum
C) zero
D) one
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
12
The instructions in the pretest and posttest loops will always be processed at least once.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
13
A(n) ____ is a numeric variable used for adding together something.

A) collector
B) counter
C) accumulator
D) initializer
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
14
Incrementing or decrementing the value stored in the counter or accumulator is also referred to as ____.

A) imprinting
B) updating
C) baselining
D) initializing
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
15
When using the InputBox function, you should use ____ for the prompt.

A) sentence capitalization
B) all uppercase letters
C) book capitalization
D) all lowercase letters
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
16
If a list box allows the user to make only one selection, Windows applications automatically have the last list box item already selected when the interface appears.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
17
The value returned by the InputBox function depends on ____.

A) the default settings
B) the mode the program is in
C) the input area
D) the button the user chooses
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
18
In a(n) ____ loop, the condition is evaluated before the instructions within the loop are processed.

A) finite
B) infinite
C) pretest
D) posttest
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
19
____ means adding a number to the value stored in the counter or accumulator.

A) Imprinting
B) Updating
C) Baselining
D) Initializing
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
20
The repetition structure is also referred to as a(n) ____.

A) loop
B) extension
C) block
D) case
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
21
The number of choices the user can select in a list box is controlled by the list box's ____ property.

A) SelectionItem
B) SelectionMode
C) SelectionVariable
D) Selection
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
22
A ____ box displays a list of items from which the user can select zero items, one item, or multiple items.

A) screen
B) message
C) list
D) refresh
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
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23
Describe the similarities and differences between a pretest loop and a posttest loop.
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24
What is customary in Windows applications that allow a user to make only one selection from a list box?
فتح الحزمة
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25
You can use the ____________________ statement to exit the Do...Loop statement before the loop has finished processing.
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فتح الحزمة
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26
What two list box properties can be used to determine the item selected in the list box and to select a list box item from code?
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
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27
The ____________________ list box item is the item already selected when the interface appears.
فتح الحزمة
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فتح الحزمة
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28
When adding items to a list box, describe how the items in the Items collection for a list box appear.
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29
A form's ____________________ event occurs when an application is started.
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فتح الحزمة
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30
The ____________________ function displays an input dialog box, which is one of the standard dialog boxes available in Visual Basic.
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
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31
Describe how the positions of list box items is determined.
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32
In most cases, you enter a list box's Add methods in the form's ____ event procedure.

A) Enter
B) Update
C) Add
D) Load
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33
When accessing items in a list box, the first item in the collection has an index of ____.

A) -1
B) 0
C) 1
D) null
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34
You can use the ____________________ property to determine whether an item is selected in a list box.
فتح الحزمة
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35
How should a list box be sized to display the items it contains?
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افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
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36
The position of the items stored in a list box depends on the value stored in the list box's ____ property.

A) Count
B) Sorted
C) SelectedItem
D) SelectedIndex
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
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37
How do you enable and disable a control?
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افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
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38
Explain the syntax and use of the Refresh method.
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فتح الحزمة
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39
Each time either the user or a statement selects an item in a list box, the list box's ____ event occurs followed by its SelectedIndexChanged event.

A) SelectedItemChanged
B) SelectedValueChanged
C) ChosenValueChanged
D) ChosenItemChanged
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40
Describe how you determine the number of items in a list box.
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41
Match between columns
A group of individual objects treated as one unit.
loop exit condition
A group of individual objects treated as one unit.
looping condition
A group of individual objects treated as one unit.
infinite
A group of individual objects treated as one unit.
pretest
A group of individual objects treated as one unit.
posttest
A group of individual objects treated as one unit.
update read
A group of individual objects treated as one unit.
String Collection Editor window
A group of individual objects treated as one unit.
collection
A group of individual objects treated as one unit.
index
A loop that evaluates the condition before the instructions within the loop are processed.
loop exit condition
A loop that evaluates the condition before the instructions within the loop are processed.
looping condition
A loop that evaluates the condition before the instructions within the loop are processed.
infinite
A loop that evaluates the condition before the instructions within the loop are processed.
pretest
A loop that evaluates the condition before the instructions within the loop are processed.
posttest
A loop that evaluates the condition before the instructions within the loop are processed.
update read
A loop that evaluates the condition before the instructions within the loop are processed.
String Collection Editor window
A loop that evaluates the condition before the instructions within the loop are processed.
collection
A loop that evaluates the condition before the instructions within the loop are processed.
index
Used to specify the list box items during design time.
loop exit condition
Used to specify the list box items during design time.
looping condition
Used to specify the list box items during design time.
infinite
Used to specify the list box items during design time.
pretest
Used to specify the list box items during design time.
posttest
Used to specify the list box items during design time.
update read
Used to specify the list box items during design time.
String Collection Editor window
Used to specify the list box items during design time.
collection
Used to specify the list box items during design time.
index
A loop that evaluates the condition after the instructions within the loop are processed.
loop exit condition
A loop that evaluates the condition after the instructions within the loop are processed.
looping condition
A loop that evaluates the condition after the instructions within the loop are processed.
infinite
A loop that evaluates the condition after the instructions within the loop are processed.
pretest
A loop that evaluates the condition after the instructions within the loop are processed.
posttest
A loop that evaluates the condition after the instructions within the loop are processed.
update read
A loop that evaluates the condition after the instructions within the loop are processed.
String Collection Editor window
A loop that evaluates the condition after the instructions within the loop are processed.
collection
A loop that evaluates the condition after the instructions within the loop are processed.
index
Allows the user to update the value of the input item that controls the loop's condition.
loop exit condition
Allows the user to update the value of the input item that controls the loop's condition.
looping condition
Allows the user to update the value of the input item that controls the loop's condition.
infinite
Allows the user to update the value of the input item that controls the loop's condition.
pretest
Allows the user to update the value of the input item that controls the loop's condition.
posttest
Allows the user to update the value of the input item that controls the loop's condition.
update read
Allows the user to update the value of the input item that controls the loop's condition.
String Collection Editor window
Allows the user to update the value of the input item that controls the loop's condition.
collection
Allows the user to update the value of the input item that controls the loop's condition.
index
The requirement for not repeating the instructions of a loop.
loop exit condition
The requirement for not repeating the instructions of a loop.
looping condition
The requirement for not repeating the instructions of a loop.
infinite
The requirement for not repeating the instructions of a loop.
pretest
The requirement for not repeating the instructions of a loop.
posttest
The requirement for not repeating the instructions of a loop.
update read
The requirement for not repeating the instructions of a loop.
String Collection Editor window
The requirement for not repeating the instructions of a loop.
collection
The requirement for not repeating the instructions of a loop.
index
A loop that has no way to end.
loop exit condition
A loop that has no way to end.
looping condition
A loop that has no way to end.
infinite
A loop that has no way to end.
pretest
A loop that has no way to end.
posttest
A loop that has no way to end.
update read
A loop that has no way to end.
String Collection Editor window
A loop that has no way to end.
collection
A loop that has no way to end.
index
A unique number identifying each item in a list box's Items collection.
loop exit condition
A unique number identifying each item in a list box's Items collection.
looping condition
A unique number identifying each item in a list box's Items collection.
infinite
A unique number identifying each item in a list box's Items collection.
pretest
A unique number identifying each item in a list box's Items collection.
posttest
A unique number identifying each item in a list box's Items collection.
update read
A unique number identifying each item in a list box's Items collection.
String Collection Editor window
A unique number identifying each item in a list box's Items collection.
collection
A unique number identifying each item in a list box's Items collection.
index
The requirement for repeating the instructions of a loop.
loop exit condition
The requirement for repeating the instructions of a loop.
looping condition
The requirement for repeating the instructions of a loop.
infinite
The requirement for repeating the instructions of a loop.
pretest
The requirement for repeating the instructions of a loop.
posttest
The requirement for repeating the instructions of a loop.
update read
The requirement for repeating the instructions of a loop.
String Collection Editor window
The requirement for repeating the instructions of a loop.
collection
The requirement for repeating the instructions of a loop.
index
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
42
Which method can you use to delay program execution? What is the syntax of the method?
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.
فتح الحزمة
k this deck
locked card icon
فتح الحزمة
افتح القفل للوصول البطاقات البالغ عددها 42 في هذه المجموعة.