Question 1. 1. (TCO 13) _____ are files to which data is written. (Points : 3) Output files Input files Active files Sequential files Question 2. 2. (TCO 13) When storing and retrieving data, a sequential access file is much like a _____. (Points : 3) floppy disk book hard disk VCR tape Question 3. 3. (TCO 13) Once you finish using a file, you should _____ it. (Points : 3) exit append close output Question 4. 4. (TCO 13) The header file that defines the classes for processing and manipulating files is called the _____. (Points : 3) Question 5. 5. (TCO 13) What do the following statements accomplish? ofstream theFile; theFile.open( myFile.txt , ios::out); (Points : 3) Opens myFile in read mode Opens myFile in append mode Creates an empty file named myFile Opens a file in input mode to write to Question 6. 6. (TCO 13) When a file is opened in output mode, the file pointer is positioned _____. (Points : 3) at the end of the file at the beginning of the file in the middle of the file after the file header Question 7. 7. (TCO 13) Which of the following functions should be used to determine if a file was successfully closed? (Points : 3) is_active is_open is_closed is_ready Question 8. 8. (TCO 13) What is the data hierarchy arranged from largest to smallest? (Points : 3) File, field, record, byte, bit File record, field, bit, byte File, record, field, byte, bit Record, file, field, bit, byte Question 9. 9. (TCO 13) To use an input file, the program must include _____. (Points : 3) fstream instream outstream filestream Question 10. 10. (TCO 13) Which of the following is not true about files? (Points : 3) C++ views each file as a sequential stream of bytes. Files are opened by creating objects of stream classes. Member functions of stream objects can be applied to file streams. istream, ostream, and iostream are derived from ifstream, ofstream, and fstream, respectively. Question 11. 11. (TCO 13) Compare and contrast the mode operators ios::in, ios::app, and ios::out. Provide a C++ code segment that illustrates the use of these mode operators. (Points : 5
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