Question 1

You can use the ____ to open a sequential access file for append.

Accepted Answer

A) CreateText method 
B) StreamReader object 
C) StreamWriter object 
D) AppendText method 
A) CreateText method 
B) StreamReader object 
C) StreamWriter object 
D) AppendText method D

Question 2

Data types created using the Structure statement are referred to as user-defined data types or structures.

Accepted Answer

A) True 
 B)False  True

Question 3

Which of the following statements will close the sequential access file associated with the outFile variable?

Accepted Answer

A) outFile.End() 
B) outFile.Quit() 
C) outFile.IO() 
D) outFile.Close() 
A) outFile.End() 
B) outFile.Quit() 
C) outFile.IO() 
D) outFile.Close() D

Question 4

Programmers use structure variables to store related items in an array,even when the items have different data types.

Accepted Answer

A) True 
 B)False

Question 5

Write the code to declare a variable named inFile that can be used to read data from a sequential access file.Then write the statement to open a sequential access file named samples.txt for input.

Accepted Answer

Dim inFile As IO.Str

Question 6

What is the difference between a structure and a structure variable?

Accepted Answer

A STRUCTURE IS A USER-DEFINED DATA TYPE

Question 7

Which of the following determines whether an item is selected in the lstTrees control?

Accepted Answer

A) If lstTrees.SelectedIndex = -1 Then B) If lstTrees.SelectedIndex -1 Then C) If lstTrees.SelectedIndex > -1 Then D) If lstTrees.SelectedIndex < -1 Then A) If lstTrees.SelectedIndex = -1 Then B) If lstTrees.SelectedIndex -1 Then C) If lstTrees.SelectedIndex > -1 Then D) If lstTrees.SelectedIndex < -1 Then

Question 8

The syntax used to declare a StreamWriter variable is ____.

Accepted Answer

A) {Dim|Private} streamWriterVariableName IO.StreamWriter 
B) {Dim|Private} streamWriterVariableName As IN.StreamWriter 
C) {Dim|Private} streamWriterVariableName As IO.StreamWriter 
D) {Dim|Private} streamWriterVariableName As StreamWriter 
A) {Dim|Private} streamWriterVariableName IO.StreamWriter 
B) {Dim|Private} streamWriterVariableName As IN.StreamWriter 
C) {Dim|Private} streamWriterVariableName As IO.StreamWriter 
D) {Dim|Private} streamWriterVariableName As StreamWriter

Question 9

Variables declared using a structure are often referred to as ____.

Accepted Answer

A) functions 
B) Subs 
C) structure variables 
D) objects 
A) functions 
B) Subs 
C) structure variables 
D) objects

Question 10

Which of the following can be used to determine whether the accounts.txt file exists?

Accepted Answer

A) If IO.Exists.File("accounts.txt") Then 
B) If IO.File.Exists("accounts.txt") Then 
C) If IO.File("accounts.txt") Then 
D) If IO.Exists("accounts.txt") Then 
A) If IO.Exists.File("accounts.txt") Then 
B) If IO.File.Exists("accounts.txt") Then 
C) If IO.File("accounts.txt") Then 
D) If IO.Exists("accounts.txt") Then

Question 11

The ____ method writes a newline character after the data.

Accepted Answer

A) WriteLine 
B) ReadLine 
C) Write method 
D) Read 
A) WriteLine 
B) ReadLine 
C) Write method 
D) Read

Question 12

Files that are read by the computer are called ____ files.

Accepted Answer

A) storage 
B) serial 
C) input 
D) report 
A) storage 
B) serial 
C) input 
D) report

Question 13

When you pass a structure variable to a Sub or Function procedure,its member variables are not automatically passed.

Accepted Answer

A) True 
 B)False

Question 14

Case 1 - Frames Unlimited
Frames Unlimited is a wholesale picture and poster frame business. Frame data is stored in sequential access files that contain four columns: item number, item name, size, and price.
-Which of the following statements should be used first when opening the input file?

Accepted Answer

A) If IO.File.Exists("pictureFrame57.txt") Then 
B) If IO.File.Exists("pictureFrame.txt") Then 
C) inFile = IO.File.OpenText("pictureFrame57.txt") 
D) inFile = IO.File.OpenText("pictureFrame.txt") 
A) If IO.File.Exists("pictureFrame57.txt") Then 
B) If IO.File.Exists("pictureFrame.txt") Then 
C) inFile = IO.File.OpenText("pictureFrame57.txt") 
D) inFile = IO.File.OpenText("pictureFrame.txt")

Question 15

Most programmers use the Structure statement,rather than the Class statement,to create data types that contain procedures.

Accepted Answer

A) True 
 B)False

Question 16

Write a Do clause that reads each line of text in a sequential access file and assigns the line to the strTextLine variable.Process the loop until the end of the file has been reached.The file is associated with a StreamReader variable named inFile.

Accepted Answer

Do Until inFile.Peek

Question 17

Write a Structure statement that defines a structure named Vehicle.The structure contains three member variables named strMake,strModel,and intYear.Then write the Private statement that declares a Vehicle variable named truck.

Accepted Answer

Structure Vehicle
Public strMa

Question 18

Write the code to declare a variable named outFile that can be used to write data to a sequential access file.Then write the statement to open a sequential access file named samples.txt for output.New data should be written to the file after any existing data in the file.

Accepted Answer

Dim outFile As IO.St

Question 19

Assume that the variable amount contains the value 46.How many characters will be padded in the statement below? amount = amount.ToString.PadLeft(5)

Accepted Answer

A) two 
B) three 
C) four 
D) five 
A) two 
B) three 
C) four 
D) five

Question 20

After opening a file for input,you can use the ____ to read the file's contents,one line at a time.

Accepted Answer

A) ReadLine method 
B) OpenText method 
C) AppendText method 
D) WriteLine method 
A) ReadLine method 
B) OpenText method 
C) AppendText method 
D) WriteLine method

You can use the ____ to open a sequential access file for append.

Data types created using the Structure statement are referred to as user-defined data types or structures.

Which of the following statements will close the sequential access file associated with the outFile variable?

Programmers use structure variables to store related items in an array,even when the items have different data types.

Write the code to declare a variable named inFile that can be used to read data from a sequential access file.Then write the statement to open a sequential access file named samples.txt for input.

What is the difference between a structure and a structure variable?

Which of the following determines whether an item is selected in the lstTrees control?

The syntax used to declare a StreamWriter variable is ____.

Variables declared using a structure are often referred to as ____.

Which of the following can be used to determine whether the accounts.txt file exists?

The ____ method writes a newline character after the data.

Files that are read by the computer are called ____ files.

When you pass a structure variable to a Sub or Function procedure,its member variables are not automatically passed.

Case 1 - Frames Unlimited Frames Unlimited is a wholesale picture and poster frame business. Frame data is stored in sequential access files that contain four columns: item number, item name, size, and price. -Which of the following statements should be used first when opening the input file?

Most programmers use the Structure statement,rather than the Class statement,to create data types that contain procedures.

Write a Do clause that reads each line of text in a sequential access file and assigns the line to the strTextLine variable.Process the loop until the end of the file has been reached.The file is associated with a StreamReader variable named inFile.

Write a Structure statement that defines a structure named Vehicle.The structure contains three member variables named strMake,strModel,and intYear.Then write the Private statement that declares a Vehicle variable named truck.

Write the code to declare a variable named outFile that can be used to write data to a sequential access file.Then write the statement to open a sequential access file named samples.txt for output.New data should be written to the file after any existing data in the file.

Assume that the variable amount contains the value 46.How many characters will be padded in the statement below? amount = amount.ToString.PadLeft(5)

After opening a file for input,you can use the ____ to read the file's contents,one line at a time.

An Introduction to Visual Basic 2015

Designing Applications

Using Variables and Constants

The Selection Structure

More on the Selection Structure

The Repetition Structure

Sub and Function Procedures

String Manipulation

Arrays

Classes and Objects

Web Applications

Working With Access Databases and Linq

Access Databases and SQL

Filters

Exam 10: Structures and Sequential Access Files

You can use the ____ to open a sequential access file for append.

Data types created using the Structure statement are referred to as user-defined data types or structures.

Which of the following statements will close the sequential access file associated with the outFile variable?

Programmers use structure variables to store related items in an array,even when the items have different data types.

Write the code to declare a variable named inFile that can be used to read data from a sequential access file.Then write the statement to open a sequential access file named samples.txt for input.

What is the difference between a structure and a structure variable?

Which of the following determines whether an item is selected in the lstTrees control?

The syntax used to declare a StreamWriter variable is ____.

Variables declared using a structure are often referred to as ____.

Which of the following can be used to determine whether the accounts.txt file exists?

The ____ method writes a newline character after the data.

Files that are read by the computer are called ____ files.

When you pass a structure variable to a Sub or Function procedure,its member variables are not automatically passed.

Case 1 - Frames Unlimited Frames Unlimited is a wholesale picture and poster frame business. Frame data is stored in sequential access files that contain four columns: item number, item name, size, and price. -Which of the following statements should be used first when opening the input file?

Most programmers use the Structure statement,rather than the Class statement,to create data types that contain procedures.

Write a Do clause that reads each line of text in a sequential access file and assigns the line to the strTextLine variable.Process the loop until the end of the file has been reached.The file is associated with a StreamReader variable named inFile.

Write a Structure statement that defines a structure named Vehicle.The structure contains three member variables named strMake,strModel,and intYear.Then write the Private statement that declares a Vehicle variable named truck.

Write the code to declare a variable named outFile that can be used to write data to a sequential access file.Then write the statement to open a sequential access file named samples.txt for output.New data should be written to the file after any existing data in the file.

Assume that the variable amount contains the value 46.How many characters will be padded in the statement below? amount = amount.ToString.PadLeft(5)

After opening a file for input,you can use the ____ to read the file's contents,one line at a time.

An Introduction to Visual Basic 2015

Designing Applications

Using Variables and Constants

The Selection Structure

More on the Selection Structure

The Repetition Structure

Sub and Function Procedures

String Manipulation

Arrays

Classes and Objects

Web Applications

Working With Access Databases and Linq

Access Databases and SQL

Filters