IT-3000 Exam 5-6: List of Choices, Point Mode, The Panel Object - Flashcards

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A RadioButton's Selected property will indicate if the radio button has been selected by the user.

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False

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The plus sign is the preferred operator for concatenation.

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False

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An If...Then statement can be used to compare two strings.

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True

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In string comparison, a number is more than an uppercase letter.

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False

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A condition can be true and false at the same time.

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False

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When used in a menu name, the asterisk character is used to indicate that a character is a hot key.

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False

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Menu item hot keys are case sensitive.

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False

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Double-clicking a menu item in design mode opens the code editing window to the Click event handler for that menu item.

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True

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Smart actions can be specified for a menu by using Action Tags.

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True

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The Checked property of a ListBox object identifies which item in the ListBox has been selected.

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False

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PICTURE As shown in the accompanying figure, a ____ object forces the user to select only one option from a group of options.

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Radio button

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When the object indicated by the value Pine (or Oak or Cherry) in the accompanying figure is selected by the user, the ____ property changes from False to True.

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checked

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Which of the following is a feature of the Panel object?

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none of the above

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The Panel object performs in the same manner as the ____ object.

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groupbox

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____ objects are used to gather related RadioButtons together so that the user can select one radio button from each group.

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container

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Of all the following objects provided by Visual Basic for Windows applications, the ____ object is used most often.

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groupbox

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The ____ object provides several options not available with the Panel object.

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groupbox

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The Panel, GroupBox, and TabControl objects are examples of ____ objects.

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container

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PICTURE A message box like the one shown in the accompanying figure is also known as a(n) ____ box.

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dialog

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PICTURE To display a message box window like the one in the accompanying figure, use the ____ procedure of the MessageBox class.

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show

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____ is the default setting for the buttons that will be displayed in a message box like the one in the accompanying figure.

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MessageBoxButtons.OKOnly

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What is the value of the MsgBoxStyle.OKCancel?

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1

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The ampersand (;) symbol is the operator used to ____ two strings together.

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concactenate

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A ____ structure is used to deal with different conditions that occur based on values entered into an application.

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decision

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A statement that tests a value is called a ____ statement.

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conditional

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In an If...Then statement, the ____ symbol is used to test for inequality.

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;;

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Every If statement block must be terminated by the ____ keyword.

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End If

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Use the ____ statement to execute one set of instructions if the condition is true, and another set of instructions if the condition is false.

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If... Then.... Else.....

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

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scope

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To use multiple conditions in a single If...Then...Else statement, ____ conditions are required.

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compound

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To create a compound condition in an If statement, a(n) ____ operator is required.

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logical

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The business traveling rule, "If the flight costs less than $300.00 and the hotel is less than $120.00 per night" is an illustration of ____ conditions.

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compound

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An expression using the logical operator ____ will evaluate to true only when both of the conditions are true.

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And

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An expression using the logical operator ____ will evaluate to true when either of the compound conditions is true.

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Or

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The logical operator ____ reverses the logical value of a condition.

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Not

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An expression using the logical operator ____ evaluates to true when only one but not both of the two compound conditions are true.

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Xor

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In an expression using the logical operator ____, as soon as one of the compound conditions is found to be false, no further conditions are tested and the expression evaluates to false.

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AndAlso

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In an expression using the logical operator ____, as soon as one of the compound conditions is found to be true, no further conditions are tested and the expression evaluates to true.

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OrElse

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The logical operator ____ has the highest priority and is evaluated first.

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Not

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To end a Select Case structure, a(n) ____ statement is used.

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End Select

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In a Select Case structure, the ____ statement includes all conditions not specifically tested for in the other Case statements.

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All Else

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When relational operators are used in a Case statement within a Select Case structure, the keyword ____ must be used with the relational operator.

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Is

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To specify a continuous range of values to be tested in a Case statement within a Select Case structure, the word ____ must be used.

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To

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Which of the following CANNOT be contained in a code snippet?

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An entire program

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PICTURE Visual Basic contains a code library of almost ____ pieces of code called code snippets, inserted by the command shown in the accompanying figure

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500

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PICTURE It is important to ____ the line in the code editing window where you want to insert a code snippet to produce the shortcut menu in the accompanying figure.

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right click

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The ____ function is used to determine if an input value can be converted into a numeric value.

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IsNumeric

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The IsNumeric function will return a(n) ____ type value.

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Boolean

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If data analyzed by the IsNumeric function cannot be converted to a numeric data type, the function will return a value of ____.

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False

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A(n) ____ is a group of commands presented in a list.

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Menu

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The ____ prefix is used for a MenuStrip object.

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mnu

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The ____ character is used to indicate that a letter is a hot key on a menu item.

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ampersand ;

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The hot key for a menu item can be activated with the keyboard by pressing the ____ key and the hot key at the same time.

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ALT

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A(n) ____ key is a keyboard shortcut for opening a menu.

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hot

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PICTURE As shown in the accompanying figure, Visual Basic 2010 contains a(n) ____ Tag that allows you to create a full standard menu bar commonly provided in Windows programs.

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Action

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PICTURE The feature shown in the accompanying figure provides an easy way for you to specify ____ actions for an object as you design a form

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smart

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The ____ function provides a dialog box that asks the user for input and provides an input area.

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InputBox

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A ____ object displays a collection of items, or values, with one item per line.

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ListBox

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Which line of code will add the value "East" to a ListBox object named lstDirections?

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CheckBox

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To remove all objects from a ListBox object, the ____ method is used.

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Clear

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The ____ property of a ListBox object identifies which item in the ListBox was selected.

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Selected item

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A(n) ____ variable collects a total value over a period of time.

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accumulator

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A(n) ____ variable keeps track of how many times a loop has executed.

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counterrr

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A ____ operator allows you to perform arithmetic operations with a variable and store the results back to that variable.

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compound

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The compound operator ____ adds the value of the right operand to the value of the left operand and stores the result in the left operand's variable.

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+=

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The compound operator ____ is used to add a string to an existing string.

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&=

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A(n) ____ is a single repetition of a loop.

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iteration

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A ____ loop is best used when the specific number of iterations required is known.

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For... Nextt

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A loop's ____ variable is a numeric variable that keeps track of the number of iterations the loop completes.

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control

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The ____ follows the keyword For in a For...Next loop.

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control variable

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A For...Next loop with a beginning value of 1, an ending value of 25, and a Step value of 3 will execute ____ times.

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9

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How many times will the following loop execute? For intCount = 10 To 16 Step 2 'Body of Loop Next

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4

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How many times will the following loop execute? For intCount = 10 To 1 Step -2 'Body of loop Next

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5

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If ____ appears as the first line of a loop, the loop is a top-controlled Do loop that will execute as long as a condition remains true.

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Do white

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A ____-controlled loop tests the condition before the loop body is executed.

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top

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A ____-controlled loop tests the condition after the code in the loop body has been executed.

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bottom

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If ____ appears as the last line of a loop, the loop is a bottom-controlled Do loop that will execute as long as a condition remains true.

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Loop while

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If ____ appears as the first line of a loop, the loop is a top-controlled Do loop that will stop execution when a condition becomes true.

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Do until

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If ____ appears as the last line of a loop, the loop is a bottom-controlled Do loop that will stop execution when a condition becomes true.

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Loop until

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SMALL PICTUREE As demonstrated in the accompanying figure, a loop that does not terminate is called a(n) ____ loop.

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infinite

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Using a preset value for the variable tested in a loop condition is a process called ____ the loop.

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priming

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The ____ function can be used to test if data entered by the user is numeric.

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IsNumeric

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What will be the value of the variable intTotalCount when the following code is executed? For intOuterCount = 1 to 5 For intInnerCount = 1 to 4 intTotalCount +=1 Next Next

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20

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When in break mode, you can use ____ to examine the value of variables.

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DataTips

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PICTURE As shown in the accompanying figure, ____ are stop points placed in the code to tell Visual Studio 2010 debugger where and when to pause the execution of the program.

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BREAKPOINTS

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PICTURE By default, when a program reaches the item shown in the accompanying figure and pauses execution, the line of code that is about to be executed is highlighted in what color?

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yellow

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You can create a deployed version of a program by using the ____ process.

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ClickOnce Deployment

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Before deployment, an application should be ____.

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all

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In order to run a program deployed with ClickOnce Deployment, the computer needs ____ installed on it.

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none

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Developers can code Visual Basic applications to make decisions based on the input of users or other conditions that occur.

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True

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When you want to move a GroupBox object, you must first move its contained objects.

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False

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When RadioButton objects are contained in a group box, the user can select only one of the radio buttons on the panel.

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True

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Often, during design time, you should set the Checked property for the most commonly selected RadioButton object to True to save the user from having to select the most common choice.

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True

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A Panel object can have a caption, but a GroupBox object cannot.

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False

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In an If...Then statement, the If keyword should appear on the first line with the conditional expression, and the Then keyword should appear on the second line.

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False

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When comparing two data values in Visual Basic, both values must be the same data type.

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False

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In an If...Then...Else statement, if the condition is false, the statements between the Else and End If keywords will be executed.

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True

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When using an If...Then...ElseIf structure, when a condition is found to be true, the rest of the ElseIf statements are skipped.

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True

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In an If...Then statement, the code between the If and the End If keywords is considered a block of code.

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True

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Variables declared within a block of code can only be referenced within that block.

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True

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A variable defined between the Then keyword and the Else keyword in an If...Then...Else structure can be referenced from within the Else section of the structure.

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False

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Only one condition can be tested in an If statement.

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False

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A Case Else statement is required in a Select Case structure.

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False

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An End Case statement is used to terminate a Select Case structure.

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False

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In a Select Case statement, the keyword Is must be used when testing with relational operators.

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Truw

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A Case statement in a Select Case structure can test for a range of values.

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True

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Each value in a Case statement is separated by a period.

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False

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Each code snippet inserted by the command in the accompanying figure consists of a complete programming task.

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True

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You can create your own code snippets but they cannot be added to the library.

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False

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In adding a code snippet, if you right-click outside the desired location for your code, the shortcut menu might list choices that are customized to that area of code and not include the code snippet for which you were searching.

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True

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You can display a code snippet to ensure you understand the syntax and requirements for a given type of statement.

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True

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In the era of IntelliSense, developers need no longer anticipate that users will enter invalid data.

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False

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If a program attempts to process invalid data, unexpected errors can occur.

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Truw

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The process of validating input data is fundamental to programming when using a graphical user interface.

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Truw

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MenuStrip objects can be placed along any edge of the form, depending on which side is closer to the mouse pointer.

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False

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A hot key in a menu name must be the first letter.

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False

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Writing an event handler for a menu item is the same as writing an event handler for a button click.

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True

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The InputBox function returns a null string ("") when a user clicks the Cancel button.

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True

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The prompt message displayed in an InputBox object can be customized by the programmer.

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True

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If the user enters a numeric value in an InputBox object, the InputBox function will return a numeric data type.

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Falsee

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All data collected by an InputBox object is automatically converted to the best data type for the data.

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False

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An InputBox object allows user input without the need for a TextBox object on the Windows Form object.

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True

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When the user clicks the Cancel button in an input box and the InputBox function returns a null character, the program can test for the null character to determine further processing.

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True

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You must include a Step value in a For...Next loop, even if the Step value is 1.

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False

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The beginning and ending values for a For...Next loop must be predefined and cannot contain an expression.

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False

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The Step value for a For...Next loop must be a positive whole integer value.

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False

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A Step value in a For...Next loop can be positive or negative.

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True

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It is best to indent the body of the loop, to identify clearly the code that is being repeated.

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True

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The beginning, ending, and step values used in a For...Next loop can vary based on input from a user.

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True

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In a Do While loop, the body of the loop is executed until the condition becomes true.

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False

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A top-controlled loop is always executed at least once.

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False

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Starting a loop with a preset value for the variable tested in the condition is called priming the loop.

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True

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When expecting a number from an input box, the IsNumeric function should be used to ensure that the input data can be converted to a numeric variable.

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Ture

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Loops cannot be nested.

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False

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When nesting loops, the inner loop must be completely contained in the outer loop and must use a different control variable.

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True

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Use a For...Next loop when the number of repetitions is unknown.

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False

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Breakpoints are stop points placed in the code where execution will be paused during the execution of the program, and enter debug mode.

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False

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PICTURE Only one breakpoint can be set in a program, as shown in the accompanying figure.

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False

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The installation files created by the ClickOnce Publishing Wizard can be used for a software release.

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True

IT-3000 Exam 5-6: List of Choices, Point Mode, The Panel Object – Flashcards

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