The $ prompt

a: indicates UNIX is ready to accept your next command
b: indicates the end of the session
c: indicates the beginning of a session
d: indicates system failure
e: indicates nothing and you can erase it


a: indicates UNIX is ready to accept your next command

Computer Science & Information Technology

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What symbol or character at the beginning of a line indicates a comment line?

a: ? b: ! c: # d: @ e: C

Computer Science & Information Technology

Describe what this function does. Try different numbers as input.

``` def test(num): if num > 0: return num – test(num-1) else: return 0 ```

Computer Science & Information Technology

Match the following terms to their meanings:

I. Data integrity A. A property used to test values for accuracy as they are II. Allow Zero Length into a table III. Validation Rule B. A property that displays a custom message when a IV. Len validation rule has been violated V. Validation Text C. Ensures that data is entered and stored according to its intended use D. Used to determine the number of characters in a field E. A property that determines if an entry can be empty

Computer Science & Information Technology

Economies of ________ refers to the cost-savings gained by an increase in production

Fill in the blank(s) with correct word

Computer Science & Information Technology