Question 1

Which of the following declares a structure data type named Complex, which has two fields named Real and Imaginary, both of which are of type Double?

Accepted Answer

A)  Declare Structure Complex Dim Real As Double
Dim Imaginary As Double
End Declare 
B)  Structure Complex Dim Real as Double
Dim Imaginary as Double
End Structure 
C)  Structure As Complex Dim Real As Double
Dim Imaginary As Double
End Structure 
D)  Dim Structure Complex Dim Real(Double)
Dim Imaginary(Double)
End Structure 
A)  Declare Structure Complex Dim Real As Double
Dim Imaginary As Double
End Declare 
B)  Structure Complex Dim Real as Double
Dim Imaginary as Double
End Structure 
C)  Structure As Complex Dim Real As Double
Dim Imaginary As Double
End Structure 
D)  Dim Structure Complex Dim Real(Double)
Dim Imaginary(Double)
End Structure B

Question 2

This method is used to add more data to the end of an existing file.

Accepted Answer

A)  System.IO.File.OpenText 
B)  System.IO.File.AppendText 
C)  System.IO.File.CreateText 
D)  System.IO.File.OpenNew 
A)  System.IO.File.OpenText 
B)  System.IO.File.AppendText 
C)  System.IO.File.CreateText 
D)  System.IO.File.OpenNew B

Question 3

Which of the following code segments creates a new file named address.txt, writes the following two lines to the file, and then closes the file? Bob Johnson
Somewhere USA

Accepted Answer

A)  Dim addressFile As System.IO.StreamWriter addressFile = System.IO.File.CreateText("address.txt")
AddressFile.Write("Bob Johnson")
AddressFile.Write("Somewhere USA")
Address.txt.Close() 
B)  Dim addressFile As System.IO addressFile = System.IO.File.CreateText("address.txt")
AddressFile.WriteLine("Bob Johnson")
AddressFile.WriteLine("Somewhere USA")
AddressFile.Close() 
C)  Dim addressFile As System.IO.StreamWriter addressFile = System.IO.File.CreateText("address.txt")
AddressFile.WriteLine("Bob Johnson")
AddressFile.WriteLine("Somewhere USA")
AddressFile.Close() 
D)  Dim addressFile As StreamWriter addressFile = System.IO.File.CreateText("address.txt")
AddressFile.PrintLine("Bob Johnson")
AddressFile.PrintLine("Somewhere USA")
Close() 
A)  Dim addressFile As System.IO.StreamWriter addressFile = System.IO.File.CreateText("address.txt")
AddressFile.Write("Bob Johnson")
AddressFile.Write("Somewhere USA")
Address.txt.Close() 
B)  Dim addressFile As System.IO addressFile = System.IO.File.CreateText("address.txt")
AddressFile.WriteLine("Bob Johnson")
AddressFile.WriteLine("Somewhere USA")
AddressFile.Close() 
C)  Dim addressFile As System.IO.StreamWriter addressFile = System.IO.File.CreateText("address.txt")
AddressFile.WriteLine("Bob Johnson")
AddressFile.WriteLine("Somewhere USA")
AddressFile.Close() 
D)  Dim addressFile As StreamWriter addressFile = System.IO.File.CreateText("address.txt")
AddressFile.PrintLine("Bob Johnson")
AddressFile.PrintLine("Somewhere USA")
Close() C

Question 4

When a file is selected from an Open dialog box, the path and file name are stored in the control's ______property?

Accepted Answer

A)  Filename 
B)  PathName 
C)  File 
D)  Item 
A)  Filename 
B)  PathName 
C)  File 
D)  Item

Question 5

Which of the following statements are not true about text files?

Accepted Answer

A)  contains plain text 
B)  cannot be viewed with an editor such as Notepad 
C)  is the simplest type of data file 
D)  known as a sequential-access file 
A)  contains plain text 
B)  cannot be viewed with an editor such as Notepad 
C)  is the simplest type of data file 
D)  known as a sequential-access file

Question 6

Which of the following code segments writes the contents of three parallel arrays named strStudentName, intID, and strMajor to a file in the format below? Assume all arrays have the same number of elements. Vince Student, 1234, Computer Science
Nancy Student, 4321, Electrical Engineering

Accepted Answer

A)  For intCount = 0 to strStudentName.Length - 1 outputFile.Write(strStudentName(intCount)
OutputFile.Write(", ")
OutputFile.Write(intID(intCount))
OutputFile.Write(", ")
OutputFile.WriteLine(strMajor(intCount))
Next intCount 
B)  For intCount =0 to strStudentName.Length - 1 outputFile.WriteLine(strStudentName(intCount) & ", ")
OutputFile.WriteLine(intID(intCount) & ", ")
OutputFile.WriteLine(strMajor(intCount))
Next intCount 
C)  For intCount = 0 to strStudentName.Length - 1 outputFile.Write(strStudentName(intCount))
OutputFile.Write(", ")
OutputFile.Write(intID(intCount))
OutputFile.Write(", ")
OutputFile.Write(strMajor(intCount))
Next intCount 
D)  For intCount = 1 to strStudentName.Length outputFile.Write(strStudentName(intCount)
OutputFile.Write(", ")
OutputFile.Write(intID(intCount))
OutputFile.Write(", ")
OutputFile.Write(strMajor(intCount))
Next intCount 
A)  For intCount = 0 to strStudentName.Length - 1 outputFile.Write(strStudentName(intCount)
OutputFile.Write(", ")
OutputFile.Write(intID(intCount))
OutputFile.Write(", ")
OutputFile.WriteLine(strMajor(intCount))
Next intCount 
B)  For intCount =0 to strStudentName.Length - 1 outputFile.WriteLine(strStudentName(intCount) & ", ")
OutputFile.WriteLine(intID(intCount) & ", ")
OutputFile.WriteLine(strMajor(intCount))
Next intCount 
C)  For intCount = 0 to strStudentName.Length - 1 outputFile.Write(strStudentName(intCount))
OutputFile.Write(", ")
OutputFile.Write(intID(intCount))
OutputFile.Write(", ")
OutputFile.Write(strMajor(intCount))
Next intCount 
D)  For intCount = 1 to strStudentName.Length outputFile.Write(strStudentName(intCount)
OutputFile.Write(", ")
OutputFile.Write(intID(intCount))
OutputFile.Write(", ")
OutputFile.Write(strMajor(intCount))
Next intCount

Question 7

An application must first ______a file before it can be used.

Accepted Answer

A)  write to 
B)  read from 
C)  open 
D)  unlock 
A)  write to 
B)  read from 
C)  open 
D)  unlock

Question 8

The fields within a structure can be __________.

Accepted Answer

A)  String data types 
B)  Integer data types 
C)  an array of Double data types 
D)  all of the above 
A)  String data types 
B)  Integer data types 
C)  an array of Double data types 
D)  all of the above

Question 9

An Open dialog box displays the current folder unless the ______property specifies a different path.

Accepted Answer

A)  InitialFolder 
B)  DefaultDirectory 
C)  InitialDirectory 
D)  DisplayFolder 
A)  InitialFolder 
B)  DefaultDirectory 
C)  InitialDirectory 
D)  DisplayFolder

Question 10

What does the following line do? Do Until inputFile.EndOfStream

Accepted Answer

A)  Checks to see if the file exists 
B)  Checks to see if the next input is -1 
C)  Checks to see if the file is empty 
D)  Checks to see if all the data in the file has been read 
A)  Checks to see if the file exists 
B)  Checks to see if the next input is -1 
C)  Checks to see if the file is empty 
D)  Checks to see if all the data in the file has been read

Question 11

To left justify the columns in the String.Format method, use preceding the column width.

Accepted Answer

A)  a + sign 
B)  an & symbol 
C)  a - sign 
D)  a # symbol 
A)  a + sign 
B)  an & symbol 
C)  a - sign 
D)  a # symbol

Question 12

The color of text printed by an

Accepted Answer

A)  FontName 
B)  Style 
C)  Brushes 
D)  HPos 
E) Graphics.DrawString statement is determined by the __________ argument. 
A)  FontName 
B)  Style 
C)  Brushes 
D)  HPos 
E) Graphics.DrawString statement is determined by the __________ argument.

Question 13

In order to retain data while a program is not running, data must be saved in __________.

Accepted Answer

A)  RAM 
B)  a ListBox 
C)  a control 
D)  a file 
A)  RAM 
B)  a ListBox 
C)  a control 
D)  a file

Question 14

When the PrintDocument control's Print method is executed, it triggers the ______event.

Accepted Answer

A)  Printer 
B)  PrintDoc 
C)  PagePrint 
D)  PrintPage 
A)  Printer 
B)  PrintDoc 
C)  PagePrint 
D)  PrintPage

Question 15

The following statements describe advantages of the Open and Save As dialog boxes except __________.

Accepted Answer

A)  they help make an application more consistent with other Windows applications 
B)  they give users the ability to browse for a file 
C)  these dialog boxes show the user how to create and use files 
D)  they allow a file to be specified without typing a long path and filename 
A)  they help make an application more consistent with other Windows applications 
B)  they give users the ability to browse for a file 
C)  these dialog boxes show the user how to create and use files 
D)  they allow a file to be specified without typing a long path and filename

Question 16

The StreamWriter's CreateText method will _____________.

Accepted Answer

A)  create a new file or replace an existing one 
B)  append text at the end of the existing file 
C)  insert text at the beginning of the file 
D)  maintain the data for an existing file 
A)  create a new file or replace an existing one 
B)  append text at the end of the existing file 
C)  insert text at the beginning of the file 
D)  maintain the data for an existing file

Question 17

This method places an item of data in a file without terminating the line.

Accepted Answer

A)  WriteLine 
B)  ReadLine 
C)  Append 
D)  Write 
A)  WriteLine 
B)  ReadLine 
C)  Append 
D)  Write

Question 18

To serve as a visual reminder that the structure or class name is not a variable, structure names and class names should ___________.

Accepted Answer

A)  Begin with uppercase letters 
B)  Begin with an underscore 
C)  End with a letter 
D)  all of the above 
A)  Begin with uppercase letters 
B)  Begin with an underscore 
C)  End with a letter 
D)  all of the above

Question 19

When opening a file, use this method to determine whether a file exists before you attempt to open it:

Accepted Answer

A)  ExistFile(filename) 
B)  IO.Exists(filename) 
C)  System.IO.File.Exists(filename) 
D)  System.File.Exists(filename) 
A)  ExistFile(filename) 
B)  IO.Exists(filename) 
C)  System.IO.File.Exists(filename) 
D)  System.File.Exists(filename)

Question 20

The StreamReader object's ______is used to determine when the end of the file has been reached.

Accepted Answer

A)  EndOfStream property 
B)  Poke method 
C)  EOF flag 
D)  FileEnd flag 
A)  EndOfStream property 
B)  Poke method 
C)  EOF flag 
D)  FileEnd flag

Which of the following declares a structure data type named Complex, which has two fields named Real and Imaginary, both of which are of type Double?

This method is used to add more data to the end of an existing file.

Which of the following code segments creates a new file named address.txt, writes the following two lines to the file, and then closes the file? Bob Johnson Somewhere USA

When a file is selected from an Open dialog box, the path and file name are stored in the control's ______property?

Which of the following statements are not true about text files?

Which of the following code segments writes the contents of three parallel arrays named strStudentName, intID, and strMajor to a file in the format below? Assume all arrays have the same number of elements. Vince Student, 1234, Computer Science Nancy Student, 4321, Electrical Engineering

An application must first ______a file before it can be used.

The fields within a structure can be __________.

An Open dialog box displays the current folder unless the ______property specifies a different path.

What does the following line do? Do Until inputFile.EndOfStream

To left justify the columns in the String.Format method, use preceding the column width.

The color of text printed by an

In order to retain data while a program is not running, data must be saved in __________.

When the PrintDocument control's Print method is executed, it triggers the ______event.

The following statements describe advantages of the Open and Save As dialog boxes except __________.

The StreamWriter's CreateText method will _____________.

This method places an item of data in a file without terminating the line.

To serve as a visual reminder that the structure or class name is not a variable, structure names and class names should ___________.

When opening a file, use this method to determine whether a file exists before you attempt to open it:

The StreamReader object's ______is used to determine when the end of the file has been reached.

Introduction to Programming and Visual Basic

Creating Applications With Visual Basic

Variables and Calculations

Making Decisions

Lists and Loops

Procedures and Functions

Multiple Forms, Modules, and Menus

Arrays and More

Working With Databases

Developing Web Applications

Classes, Collections, and Inheritance

Filters

Exam 9: Files, Printing, and Structure

Which of the following declares a structure data type named Complex, which has two fields named Real and Imaginary, both of which are of type Double?

This method is used to add more data to the end of an existing file.

Which of the following code segments creates a new file named address.txt, writes the following two lines to the file, and then closes the file? Bob Johnson Somewhere USA

When a file is selected from an Open dialog box, the path and file name are stored in the control's ______property?

Which of the following statements are not true about text files?

Which of the following code segments writes the contents of three parallel arrays named strStudentName, intID, and strMajor to a file in the format below? Assume all arrays have the same number of elements. Vince Student, 1234, Computer Science Nancy Student, 4321, Electrical Engineering

An application must first ______a file before it can be used.

The fields within a structure can be __________.

An Open dialog box displays the current folder unless the ______property specifies a different path.

What does the following line do? Do Until inputFile.EndOfStream

To left justify the columns in the String.Format method, use preceding the column width.

The color of text printed by an

In order to retain data while a program is not running, data must be saved in __________.

When the PrintDocument control's Print method is executed, it triggers the ______event.

The following statements describe advantages of the Open and Save As dialog boxes except __________.

The StreamWriter's CreateText method will _____________.

This method places an item of data in a file without terminating the line.

To serve as a visual reminder that the structure or class name is not a variable, structure names and class names should ___________.

When opening a file, use this method to determine whether a file exists before you attempt to open it:

The StreamReader object's ______is used to determine when the end of the file has been reached.

Introduction to Programming and Visual Basic

Creating Applications With Visual Basic

Variables and Calculations

Making Decisions

Lists and Loops

Procedures and Functions

Multiple Forms, Modules, and Menus

Arrays and More

Working With Databases

Developing Web Applications

Classes, Collections, and Inheritance

Filters