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Exam 10: Structures and Sequential Access Files

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Question 31

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Which of the following opens the employee.txt file for output,creates a StreamWriter object,and assigns it to the outFile variable?

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Question 32

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

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

E) All of the above
F) C) and D)

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Question 33

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You need to create a report using the pictureFrame.txt sequential access file.The report provides a list of all picture frames with a size of 5x7.The report will be saved as another sequential access file named pictureFrame57.txt.Your first step is to ____.

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

You should use the ____ method to close a sequential access file as soon as you are finished using it.

Which of the following removes the sixth item from the lstTrees control?

You cannot include an array in a structure.

Write the statement that would write two columns of text to an output file named outFile.The first column,which contains the data for the strStudentID variable,must contain nine characters.The second column contains the data for the strLastName variable.

Examples of text stored in sequential access files include an employee list,a memo,or a sales report.

Write an If clause that determines whether the sequential access file named contacts.txt exists.If the file exists,open the file.If the file does not exist,display the message "File not found" in a message box.The application is named "View Contacts".

Which of the following declares a StreamReader variable named newFile?

The ____ method writes a newline character after the data.

You reserve memory locations by declaring a structure variable.

Which of the following statements should be used first when opening the input file?

After declaring a StreamReader variable,you can use the ____ to open a sequential access file for input;doing this automatically creates a StreamReader object.

Write the statement that would remove the item "RGT12985" from the lstPartNumber control.

Files to which information is written are called input files.

A file to which information is written is referred to as a(n) ____ file.