Which of the following is NOT a property of Content Providers?
A. Store data
B. Format output
C. Retrieve data
D. Have no life cycle events
Answer: B
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Answer the following statements true (T) or false (F)
1) The flush member function copies the file buffer to the file on the file medium (disk, tape, etc). 2) When you call the setf function on an output stream, the effect is only until the next output. 3) Setting the width of output with call to the width member function, affects only the next output. 4) Setting the width of output with the manipulator setw is different from setting the width with the width member function.
Which of the following buttons should you click if you decided you did not want bullet symbols in front of each list item?
A. 
B. 
C. 
D. 
How does personalization differ from conventional user and task analysis?
What will be an ideal response?
Modify Programming Project 5 from Chapter 2 to check the validity of input data. Valid input is no less than 25 cents, no more than 100 cents, and an integer multiple of 5 cents. Compute the change only if a valid price is entered. Otherwise, print separate error messages for any of the following invalid inputs: a price under 25 cents, a price that is not an integer multiple of 5, and a price that is more than a dollar.
This project is a simple modification of Project 5 from Chapter 2. Three if statements are added to detect invalid input: less than 25 cents, more than a dollar, and not a multiple of 5 cents.