Teacher Name:Mr. Rung Date of Lesson: January
Course Name: C++ Lesson Name: Chap 11.3a
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Objective To complete the workbook exercises.
Primary Focus Answer the questions below.
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Question #1
Adding data to the end of an existing file is called extending
True False
Question #2
The eof function detects the end of a file
Question #3
The eof function works only when reading numeric data.
Question #4
A relational database uses multiple files.
Question #5
C++ allows you to prompt the user for filenames.
Question #6
For #6 - 10 Write your answer in the space following each question or statement. Define relational database in your own words.
Question #7
Why is it important to be able to detect the end of a file?
Question #8
Why, in most cases, is the not operator (!) used in conjunction with the eof function?
Question #9
There is no direct method of adding data in the middle of a sequential-access file. How can this limitation be overcome?
Question #10
Write a statement that will open a file named NAME.OUT so that more records can be added at the end of the file. Assume the file pointer has already been declared as outfile.