Practice Quiz Answers
-
Upload
reddy-freddy -
Category
Documents
-
view
240 -
download
5
description
Transcript of Practice Quiz Answers
Chapter 1Chapter 1 Quiz: Introduction to Programming and Visual Basic
This activity contains 10 questions.
What are the two primary programming methods used today?
Basic and Procedural
Procedural and Object Oriented
Cobol and Pascal
Object Oriented and Basic
What does application software do?
Manages the computer’s hardware devices and controls their processes.
Solve specific problems of perform operations that satisfy the user’s needs.
Manages the computer’s Input devices and controls their processes.
Solve hardware problems and aid in hardware operation for the user.
What is an object in Visual Basic programming?
Any program written in Visual Basic.
An element of programming that contains attributes and actions.
An element of programming that gives the program structure.
The hardware a user might use.
The CPU only processes instructions written in:
Microsoft Word
Machine Language
C++
Notepad
Psuedocode is:
A set of programming statements calculated by the computer.
Machine language
A cross between human language and programming language.
A code written in a specific language.
What are some GUI elements?
Objects, actions, code, and performance
Mice, cables, keyboards, and disks
Windows, dialog boxes, buttons, and menus
Windows, actions, menus, and hardware
Attributes in Visual Basic are referred to as:
Code
Properties
Events
GUIs
What is the default name given to the first Label control created in an application?
Label0
myLabel
Label1
newLabel
Control names can not contain:
Spaces
Digits
Letter characters
Underscores
What is not a definition for a keyword?
A word that has special meaning in a coding language.
A word that is reserved for a specific task or command in a coding language
A word that is pre defined for a specific purpose
A user defined word that identifies a variable
Chapter 2Chapter 2 Quiz: Creating Applications with Visual Basic
This activity contains 9 questions.
How do you add a control onto a form?
Place your mouse in the form and type the control name
Drag the control from the toolbox into the form window.
Click the Common Controls tab in the toolbox window, then double click on the control icon
Double click the text property in the Properties Window
Which statement about the Autosize property in a label is false?
It automatically adjusts the size of the control.
It is set to false by default
It sizes the control based on the contents of the text property
It is set to true by default
Which is not a way to open an existing project?
Click file on the menu bar, then click Open Project in the file menu. This causes the open project dialog box to appear. Navigate to the file name, and then click the open button to open it.
Click the Open Project button in the Open project Dialogue box. Navigate to the file name, and then click the open button to open it.
Click on the project’s name in the Recent Projects panel of the start page in Visual Studio.
Click file on the menu bar, then click New Project in the Visual Studio Application. Type the name of the file into the dialog box.
A Boolean Property:
can only hold two values
changes the font size
is made of many other letters and number
sets the variables for the application
Which of the following statements is false?
Event Procedures are a type of sub procedure.
Event procedures are not the same as Event Handlers
The first line of an Event Procedure identifies the control it belongs to and the event it responds to.
Event Procedures are code that applications execute to respond to events such as mouse clicks and keyboard input.
What object is used to identify the current form?
Me
Sub
Display
Name
To change the text colors, what property is used?
Text
Align
Font
ForeColor
Which is proper coding for a comment?
/This symbol begins a comment
*This symbol begins a comment
#This symbol begins a comment
?This symbol begins a comment
Which statements are true? 1. A syntax error is a grammatical error in coding
2. A runtime error is an attempt that the application makes while running to perform an operation that can not be executed in Visual Basic.
3. A logical error is an error in the user’s though process. The program will run, but does not perform the operation as anticipated and produces incorrect results.
4. The error list window shows error messages and the lines they occur.
All but 2
All the statements are true
All but 4
1 and 2 only
Chapter 3Chapter 3 Quiz: Input, Variables and Calculations
This activity contains 11 questions.
Which way does not clear a text box named txtInput for input? (hint page 99-100)
txtInput.Text.Clear()
txtInput. Clear()
txtInput.Text = String.Empty
txtInput.Text = “”
To break up long lines of code, the line continuation character is:
+
?
/
_
Which statement(s) are true? i. txtBox.Focus() put the focus, and thus the cursor, into a control
called txtBox.
ii. Only controls capable of receiving some sort of input may have the focus.
iii. When an application is running and a form is displayed, one of the form’s controls always has the focus.
iv. myButton.Focus() will enable the user to press the enter key to engage the button named myButton’s commands.
all but iv
i only
all the statements are true.
all but iii
Which statement(s) are true? i. The order the controls are placed on the form determines the tab
order.
ii. The tab order is permanent and can not be changed.
iii. The TabIndex property contains an integer which indicates the controls position in the tab order.
iv. The first control placed on a form has a TabIndex of 1.
i and iii only
i and ii only
all but ii
all the statements are true.
Which statement(s) are true?
i. More than one button can be assigned the same access key, but only the first button assigned the access key will be able to utilize it during a click event.
ii. You assign an access key through the Text property.
iii. An access key is defined by placing an ampersand (&) behind the first letter of the text the button is to contain. This will underline the first letter and make that letter an access key.
iv. Access keys distinguish between uppercase and lowercase characters. Therefore, there is a difference between pressing the keys Alt and X together and Alt and x. They refer to different commands.
all but i
all but iv
ii only
all the statements are true.
Which is not a correctly formatted assignment statement?
myGreeting = “Hello ” & txtFirstName.Text
myLength = 112
myVariable = txtName.Text
112 = myNumber
Which statement(s) are not true? i. A variable is a name that represents a storage location in the
computer’s RAM.
ii. To declare a variable you use a DIM statement.
iii. Variable names have the same naming convention as control names.
iv. A variables data type determines the amount of memory that variable uses.
all the statements are true
i and ii
all but ii
all but iii
A Decimal value type is not suitable for very precise calculations.
A Double value type may hold larger numbers than a Decimal value type, but with less precision.
A Double value type has greater precision than a Decimal value.
A Decimal value type holds a Real value, while a Double value type holds Integers
Which statement(s) are true? i. A variable can not be used before it is declared.
ii. Implicit type conversion is when Visual Basic attempts to convert one value type to another value type through an assignment statement.
iii. When Option Strict is set to On any conversion, other than a widening conversion, will cause the code not to compile.
iv. CStr(expr) converts a numerical, Boolean, Date or string expression to a String.
all but iii
i only
all the statements are true.
all but iv
How many decimal places does the FormatNumber function format a number to by default?
1
2
4
3
Which statement(s) about Group Boxes are true?
i. The title for the Group Box is stored in the Group Box’s Text property.
ii. To place a control inside a Group Box, select the existing Group Box control, and then double click the desired tool within the toolbox to place the control within the Group Box.
iii. To place a control inside a Group Box, select the existing Group Box control, and then double click on the desired tool within the toolbox to place the control within the Group Box.
iv. Group Box controls can receive the focus, and have an access key assigned to them.
i only
all but iii
all the statements are true.
all but iv
Chapter 4Chapter 4 Quiz: Making Decisions And Working With Strings
This activity contains 10 questions.
Which relational operator means ‘not equal to’ in Visual Basic?
<>
>
<
!=
Which is not a syntax rule for If…Then statements?
Nothing other than a comment can appear after the Then keyword in an If …Then statement.
The words If and Then must appear on the same line.
Semi - colons need to be used after every statement with in the If…Then structure
The End If statement must be on a line by itself.
A Boolean variable that signals whether a condition exists n a program is called a
relational operator
flag
constant value
arithmetic operator
Which of the following statements are true about If…Then…ElseIf statements:
i. If…Then…ElseIf statements evaluate the conditions until one is found to be true, executes the statements under the true condition, and then leaves the structure.
ii. If…Then…ElseIf statements are like a chain of If statements.
iii. If…Then ElseIf statements evaluate all statements in the structure once a true condition is found, and do not leave the structure until a break statement is encountered.
iv. An Else statement placed at the end of an If…Then…ElseIf statement ensures that a default action is always executed if none of the proceeding statement conditions in the If…Then…ElseIf structure were met.
all but iii
all but i
only i and ii
i only
The structure: If (condition I And condition II) Then is only true:
if either condition I or condition II is true
is never true.
if both condition I and condition II are true
if neither condition I or condition II are true
An If statement placed within the condition of another If statement is known as:
a Nested If statement
an Irrational If statement
a composite If statement
an If…Then…Else statement
This operator reverses the truth value of an expression; making a true expression false and a false expression true.
Xor
And
Or
Not
Which string property or function returns the length of a string variable stored in strVar? i. strVar.Length
ii. strVar.Len.
iii. Length(strVar).
iv. strVar.Trim
only i and ii
all but iii
i only
all but i
9. Which is the conversion for the following If...Then...ElseIf statement to a Select...Case statement?
If intValue > 0 And intValue <= 9 Then
discount = .10
Else If intValue >9 And intValue <=20
discount = .15
Else
discount = .20
Select Case intValue
Case Is 1 To 9
discount = .10
Case Is 10 To 19
discount = .15
Case Else
discount = .20
End Select
Select Case intValue
Case 1 To 9
discount = .10
Case 10 To 19
discount = .15
Case Else
discount = .20
End Select
Select Case intValue
Case 1 To 9
discount = .10
Case 10 To 20
discount = .15
Case Else
discount = .20
End Select
Select intValue
Case intValue 1 To 9
discount = .10
Case intValue 10 To 20
discount = .15
Case Else
discount = .20
End Select
Select Case intValue
Case intValue 1 To 9
discount = .10
Case intValue 10 To 19
discount = .15
Case Else
discount = .20
End Select
Which are characteristics of a CheckBox control? i. only one check box can be selected at a time.
ii. you can use code to select or deselect a check box by using an assignment statement and the Checked property.
iii. a CheckChanged event is triggered whenever the user changes the state of a check box.
iv. a check box’s Checked property can only be set with an assignment statement during run time.
only i and iv
ii and iii only
all but i
all but iv
Chapter 5Chapter 5 Quiz: Lists, Loops, Validation, and More
This activity contains 13 questions.
A _________ control is used to gather input without placing a text box on a form.
Variable
Input Box
Check Box
List Box
Message Box
What buttons appear on an Input Box automatically?
OK and Abort
OK and Cancel
OK and Help
OK , Help, and Cancel
A _________ control displays a list of items and allows the user to select one or more items from the list.
Input Box
List Box
Message Box
Check Box
.Count.Items
.Items.Count
.Items.Index
.Items.Number
To add values to a List Box during run time use the following method:
ListBox. Item.Add(Item)
ListBox. Items.Add(Item)
ListBox. Items.Add.Item
ListBox.Items.Insert(Item)
ListBox:Items.Add(Items)
What statement marks the end of a Do While loop?
End Loop
End Do While
Loop
End
A loop that does not have a way of stopping is called a ______________.
Test loop
Infinite loop
Pre test loop
Random loop
Post test loop
pretest
conditional
posttest
incremental
A ____________ loop uses a counter variable to perform the loop a specific number of times.
For … Next
If … Then
Do While
Do Until
A loop inside another loop is called a _________ loop.
conditional
pretest
nested
posttest
Which are characteristics of both a List Box and a Combo Box? i. Both display a list of items to the user.
ii. Both have Items.Add, Items.Clear, Items.Remove and Items.RemoveAt methods.
iii. Both have Items, Itmes.Count, Sorted, and SelectedItems properties
iv. Both have a rectangular area that functions like a text box.
only ii and iii
all are true
all but iv
all but i
Which characteristics of ToolTips are true? i. It is a small box that is displayed when the user holds the
mouse cursor over a control.
ii. The ToolTip control is invisible at runtime.
iii. The ToolTip control appears in the component tray at run time.
iv. The InitialDelay property measures the amount of time in milliseconds that a ToolTip remains on the screen once it is displayed by the user.
i, ii and iii only
i and ii only
i and iv only
All are true
i and iii only
______________ is the process of inspecting information given to the application by a user, and making sure that it is valid.
User Validation
Input Validation
Inspection Validation
Syntax Validation
Chapter 6Chapter 6 Quiz: Procedures and Functions
This activity contains 10 questions.
Which statement is not true about general purpose procedures?
A general purpose procedure is associated with a control.
A procedures modularize an applications code.
Procedures reduce redundancy in an applications code.
An Event Handle or and Event Procedure is a type of procedure executed during runtime.
If you leave out the AccessSpecifier part of the Procedure declaration, it defaults to:
Public
Protected
Private
Global
A special variable that receives a value being passed to a procedure is called a _____________.
Argument
Procedure Variable
Parameter
Specifier
Which statement is not true about static variables?
A static variable retains its stored value for the lifetime of the application
Only variables declared within procedures may be static.
The static variable scope is only the procedure in which they were declared.
In order to declare a static variable, replace Dim with Static
Static variables are destroyed when the procedure terminates.
Values passed to procedures are called _______________.
Specifiers
Sub Variables
Parameters
Arguments
What is the difference between passing an argument by value or by reference?
Passing by value creates a new memory location used in the procedure to hold the value passed so the value can not be altered by the procedure; while passing by reference accesses the same memory location as the passed value, thus having the ability to alter the original value.
Passing by reference creates a new memory location used in the procedure to hold the value passed so the value can not be altered by the procedure; while passing by value accesses the same memory location as the passed value, thus having the ability to alter the original value.
Passing by value is more stable than passing by reference.
ByVal replaces Dim when declaring a parameter to passed by reference.
To pass a parameter by reference, use the _________ keyword to in the declaration of the parameters variables.
ByRef
ReDim
Dim
ByVal
A _____________ returns a value to the part of the program that called it.
Declaration
Variable
Function
Call
Procedure
In debugging a program you would use the ___________ command to go through a function or procedure one line at a time.
Step Out
Step Over
Step Into
Debug
What happens after a function or a procedure is finished executing?
The application program returns back to the original place where the function or procedure was called, and then waits for the user to initiate the next event.
The application program waits for a user’s to initiate the next event.
The application program returns back to the original place where the function or procedure was called, and resumes executing the code at the next line.
The application program terminates.
Chapter 7Chapter 7 Quiz: Multiple Forms, Standard Modules, and Menus
This activity contains 10 questions.
A Windows application’s default start up object is:
Any procedure.
A procedure named Main.
Any form created.
The first form created.
Which statements about Form Name Properties and Form Files are true?
i. You assign a name to a form in its Name property, using the standard prefix of frm.
ii. A form should be assigned a name that describes the form’s purpose..
iii. The code associated with a form created in Visual Basic is stored in a Form File with a .vb extension added to the form’s Name property.
iv. If you change a form’s file name, the Name property changes automatically to match the file’s name .
all but iii
all but iv
all are true
ii and iii only
At design time you can switch between forms by double clicking the form’s entry in the ________________ window.
Solution Explorer
Project
Design
Code
A ______________ is a program structure that describes an object’s properties and methods.
Class
Variable
Stuct
Code
Which statements about modal forms are true? i. You show the form using either the ShowDialog method or
the Show method.
ii. When a modal form is displayed, no other form can be displayed until the form is closed or hidden.
iii. When a modal form is displayed, no other statements in the procedure will execute until the form is closed or hidden.
iv. The general format to close a modal form is me.close(). .
all but ii
i and iii only
all but i
all are true
A procedure or variable declarations used in more than one file should be stored in a ___________ Module.
Standard
Form
Private
Public
Which of these statements are false? i. You can designate either a form or a public procedure called Main
as an applications startup object.
ii. A procedure designated as a startup object will display the default form automatically after all its statements are executed.
iii. Main can be written as a function instead of a procedure returning an integer value to indicate the success or failure of the code’s execution..
iv. You can designate either a form or a private procedure called Main as an applications startup object.
all but iv
all but ii
only i
ii and iv only
Using the ___________ keyword makes a class level variable available to methods outside of the class.
Private
Standard
Public
Dim
To disable a menu item you:
set the Show property to false.
set the Enabled property to false.
set the Visible property to false.
set the Disabled property to true.
Which one of the following is not a standard menu item that should always be added to your menu systems?
File
Help
An Exit command on the Help menu.
An About command on the Help menu.
An Exit command on the File menu
Chapter 8Chapter 8 Quiz: Arrays, Timers, and More
This activity contains 13 questions.
Which are characteristics of an Array?
i. An array stores multiple values of the same type using one name.
ii. Values stored within an array are called elements.
iii. An index is a number used to identify a specific element within the array.
iv. If n is the number of elements within an array, the index of the first element in the array would be 0 and the index of the last element in the array would be n-1.
all but iv are true
only ii and iii are true
all but ii are true
all are true
In the declaration: Dim studentID(10) As Integer the number 10 refers to:
The index number for the last value in the array.
The initial value of the first element in the array
The maximum number of characters each element in the array can contain.
None of the above.
The number of elements in the array.
Assigning an integer to a variable, and then using that variable as a subscript to an array, allows you to utilize a ____________ to access each element of the array.
loop
command
class
sub procedure or function
A special loop designed specifically to read values from arrays, but not to modify the values, is called:
a Do…Until loop
a Do…Each loop
a Do…While loop
a For…Next loop
a For…Each loop
If an array is declared with the following syntax: Dim studentID(10) As Integer the number statement studentID.Length will return a value of:
11
10
0
The maximum number of characters each element in the array contains.
What would the following snippet of code using an array named intValue of 50 integer values accomplish? Dim temp As Integer Dim i As Integer Dim j As IntegerFor i = 0 to (intValue.Length - 2)
For j = (i + 1) to (intValue.Length - 1) If intValue(i) < intValue(j) Then
temp = intValue(i)intValue(i) = intValue(j)intValue(j) = temp
End If Next jNext i
It would sort the array from lowest to highest, so that intValue(0) would contain the smallest value in the array, and intValue(49) would contain the largest value in the array.
It would make all the array values in intValue alike.
It would sort the array from highest to lowest, so that intValue(0) would contain the largest value in the array, and intValue(49) would contain the smallest value in the array.
It would make IntValue(0) the smallest value in the array
Which statements about arrays are true? i. The word Preserve is optional, and when used with a ReDim
statement makes sure that any existing values within the array are not destroyed.
ii. A ReDim statement redefines the dimension of an existing array
iii. A ReDim statement is used when the number of elements an array will contain is known at design time.
iv. The statement: Dim intValue() as Integer is incorrect syntax because the array size is missing.
only ii and iii are true
all are true
all but iii and iv are true
only ii is true
To pass an array to a procedure or function, the parameter variable is declared as an array with
the upper subscript defined
the upper subscript as a variable to be defined by the user within the sub procedure or function
An array can not be passed to a procedure or a function.
the upper subscript left blank as open parenthesis
In the multidimensional array declaration: Dim intValues(4, 15) as Integer the number 15 stands for:
The last dimension, where the array intValue starts at subscript 4 and ends at subscript 15.
The highest column subscript
The highest row subscript
The number of total values that can be stored in the array
In the multidimensional array declaration: Dim newValues(2, 5, 15) as Decimal the array dimension is:
15
5
3
2
Can not be determined
Which statements are true about Timer Controls?
i. A Timer Control is used to automatically execute code at regular intervals during the run of an application.
ii. A Timer Control responds to a Tick Event. To generate a Tick Event procedure, double click a Timer Control that has been placed within a form.
iii. A Timer Control has three important properties; Enable, Visible, and Interval.
iv. The Interval property works in milliseconds; therefore if the property is set to 100, the interval will restart every second.
all but iii and iv are true
only ii and iii are true
all but iii
all are true
When a control is ___________, it is positioned directly against one of the edges of a form.
created
anchored
docked
sized
Which statements about the random class are true?
i. The random seed value is based on the time of day down to the nano-second.
ii. The random seed value provides the initial input that generates the next random number in the series.
iii. The statement: Private rand As New Random(12) creates an instance of the Random class with a variable name rand, and with a seed of 12.
iv. The statements: Private rand As New Random Dim intNum As Integer = rand,next(100) assigns to intNum a randomly generated integer value somewhere between 0 and 99.
all are true
only ii and iii are true
all but i is true
only ii is true
Chapter 12Chapter 12 Quiz: Classes, Collections, and Scrollable Controls
This activity contains 10 questions.
__________________ programming is a way of designing and coding applications such that interchangeable software components can be used to build larger programs.
COBOL
Visual Basic
C++
Object-oriented
The portion of the class that is visible to the application programmer is the :
class interface
class implementation
operations
attributes
___________ describe the properties that all objects in the same class have in common.
operations
class implementation
attributes
class interface
A variable declared inside a class declaration is called a ___________ variable.
property
member
static
method
A function that defines a class property is known as a ______________.
member variable
get section
set section
property procedure
A procedure or a function that is member of a class is called a ___________.
operator
constructor
method
finalizer
A _________ is a method named New that is automatically called each time an instance of a class is created.
finalizer
function
constructor
operator
Which of the following statements are true? i. A collection is similar to an array in that they are both single
units that contain multiple items in which individual items are designated by an index.
ii. The index subscript begins at 0 for both a collection and an array.
iii. In a collection, the individual items do not have to be the same datatype.
iv. Collections automatically expand or contract as items are added or removed from the collection.
all but iii and iv are true
all are true
only ii and iv are true
all but ii are true
The __________ property holds the number of items stored in a collection.
Number
Count
Add
Item
_____________ allows you to create new classes that derive characteristics from existing classes.
Derivatives
Constructors
Members
Inheritance
Chapter 11Chapter 11 Quiz: Developing Web Applications
This activity contains 10 questions.
Which of these statements are true about URL’s? i. A URL is a uniform way of addressing objects
and pages on the internet.
ii. A domain name is part of a URL.
iii. A protocol is always at the end of a URL.
iv. A URL can contain file and folder paths.
all are true
only ii and iii are true
all but iii are true
all but iii and iv are true
Which of these statements are true about ASP.NET? i. Web applications written in ASP.NET consist of
content, program logic, and configuration information.
ii. ASP.NET is called a platform.
iii. ASP.NET uses a compiler to check for programming errors.
iv. A web application written in ASP.NET use special pages called web forms.
all but iii are true
only ii and iii are true
all are true
all but iii and iv are true
____________controls are used to display database and XML data in grids and lists.
Navigation
Data
Validation
HTML
Which types of web sites can be created with Visual Studio? i. File System web site.
ii. FTP web site.
iii. HTTP web site.
iv. Standard web site.
all are true
all but iii are true
only ii and iii are true
all but iv are true
Which are differences between Web controls and Windows controls?
i. Web controls have a new property named AutoPostBack.
ii. The Enable property is only used on Windows controls.
iii. The ID property of the Web control is the counterpart of the Name property of the Window control.
iv. Web controls lose their runtime properties when the user moves away from the current page.
all are true
only ii and iii are true
all but ii are true
all but iii and iv are true
Which statements are true about the AutoPostBack property? i. When the property is set to true, clicking on the
control causes the form to be posted back to the server.
ii. The ImageButton control automatically posts the current page back to the server .
iii. All controls have an AutoPostBack property.
iv. AutoPostBack defaults to false for all controls.
all are true
all but iii and iv are true
all but iii are true
only ii and iii are true
The property used to determine whether a user can select one or multiple items from a ListBox control is:
SelectedIndex
SelectionMode
SelectionValue
SelectedItem
Which of the following statements are true about HTML Table controls? i. To insert a table into a form’s design select
Insert Table from the Table menu.
ii. The table’s Border property set to 1 by default.
iii. The row and column height adjustments are given in inches.
iv. Static text typed into a table’s cell is left justified by default.
all are true
only ii and iii are true
all but ii and iii are true
all but iii
Which are methods used to move from one web page (the source page) to another web page (the target page)?
i. Place the URL of the target page in the NavigationURL property of a Hyperlink control.
ii. Write code in the click event handler of a Button, ImageButton, or LinkButton control.
iii. Select a block of text with the mouse, click the Hyperlink button on the formatting toolbar, and enter the URL of the target web page.
iv. Use a Response.Redirect statement in the click event handler of a Button, ImageButton, or LinkButton control.
only ii and iii are true
all but iii
all are true
all but iii and iv are true
Web forms applications use a _________________ control to access databases from Windows Forms.
SQL
Dataset
Datasource
Access
Chapter 9Chapter 9 Quiz: Files, Printing, and Structures
This activity contains 10 questions.
In a ______________ file, the data in the file must read from its beginning until its end.
text
binary
sequential access
random access
Which statements are correct for declaring and writing to a file:
Dim myFile as System.StreamwritermyFile = File.Createtext(“myData.txt”)
Dim myFile as System.StreamwritermyFile = WriteLine.File.Createtext(myData.txt)
Dim myFile as StreamwritermyFile = .File.CreateText(“myData.txt”)
Dim myFile as System.IO.StreamwritermyFile = System. CreateText(“myData.txt”)
What does the WriteLine method of the StreamWriter class do?
It writes a line of data to a file, then writes a space character immediately after the data.
It writes a line of data to a file.
It writes a line of data to a file, then writes a tab character immediately after the data.
It writes a line of data to a file, then writes a newline character immediately after the data.
What is the difference between the WriteLine method and the Write method of the StreamWriter class?
The Write method writes a line of data to a file and writes a new line character at the end of the line; while the WriteLine method writes only the line of data,.
There is no difference.
The WriteLine method only writes text, while the Write method writes any data type.
The WriteLine method writes a line of data to a file and writes a new line character at the end of the line; while the Write method writes only the line of data,.
The ________ method writes any unsaved information remaining in the file buffer and releases memory allocated by the StreamWriter object.
Open
Save
Write
WriteLine
Close
To determine a file exists, you should use the following method syntax:
File.Close(filename)
File.Exists(filename)
File.Exist(filename)
File.Open(filename)
To display a standard Windows.Save As dialog box, use the _________control.
OpenFileDialog
FontDialog
ColorDialog
SaveFileDialog
To print output to the printer, you use the _________control.
PrintOutput
PrintFile
PrintPage
PrintDocument
To print a 3 column output of 10 spaces in each column, you would use the method:
Print.Output
String.Format
String.Output
e.Graphics
A ______________ is a data type that is user created, containing one or more variables known as fields.
Structure
Object
Class
Function
File