List some advantages of using a data file rather than the standard input and output streams.
What will be an ideal response?
a. A data file can be created with a text editor and carefully checked before use.
b. A data file can be read many times, saving the programmer the time it would have taken to enter the data repeatedly during the debugging process. c. Output can be written to a data file, where it can be retrieved and studied, rather than scrolling off the screen and disappearing.
d. Output files generated by one program can be used as input files by another program.
You might also like to view...
To move a section of text from one part of your document to another, first select the text, then click the _____ button.
A. 
B. 
C. 
D. 
Roger, an entrepreneur of a software industry, decides to use a system that will run the programs needed to meet the different needs of a wide variety of users during business hours. This system also performs large processing tasks, such as payroll and billing. Which of the following systems should Roger use?
A. ?Mainframe computers B. ?Optical mark recognition systems C. ?Remote desktop systems D. ?Stand-alone computers
When you rasterize a 3D layer or object, it becomes a(n) _______________ capable of being edited.
Fill in the blank(s) with the appropriate word(s).
When a relational expression is false, it has the value
a. 1 b. 0 c. 0, 1, or -1 d. -1 e. None of these