Answer the following statements true (T) or false (F)
1. You can assign any file name to a batch file, but the extension must be .EXE.
2. By convention, executable programs are assigned the extension BAT, COM or EXE.
3. Many MS-DOS commands assume a standard input or output device; for example, by
default the directory command sends its output to the screen. By using pipes the user can
change those defaults.
4. A filter accepts input from the standard input device, modifies the data in some way, and
sends the results to the standard output device.
5. A redirection parameter causes one command’s standard output to be used as the standard
input to another command.
1. False
2. False
3. False
4. True
5. False
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The process of stepping through the nodes of a binary tree is known as
a. climbing b. traversing c. stepping through d. branching out e. None of these
If in evaluating A and B, A being false causes B not to be evaluated, is an example of ______ evaluation.
Fill in the blank(s) with the appropriate word(s).
In symbol-editing mode, you create or modify the content for each of the button's ____ frames.
A. four B. five C. six D. seven
A database or a relational database is a collection of related tables. _________________________
Answer the following statement true (T) or false (F)