What is the difference between the operation of the + operator ?with numbers and with strings? Provide an example of each, including the results.
What will be an ideal response?
When used with numbers, the + operator adds the operands. For instance, the statement 5 + 3 would produce the result 8.When used with strings, the + operator concatenates the operands. For instance, the statement "side" + "walk" would produce the result "sidewalk".?
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Answer the following statements true (T) or false (F)
1. Recursive functions may return any type of value 2. Not all recursive definitions may be written iteratively. 3. Recursive functions always execute faster than an iterative function. 4. Only functions that do not return a value may be recursive. 5. Every recursive definition may be rewritten iteratively.
Given the following function:
```Function DivideIt(X) As Float Set DivideIt = Int(X/2) End Function``` What is displayed when the following statement in the main program is executed? ```Write DivideIt(9)``` a. 4 b. 4.5 c. 5 d. 5.0
The arguments of the strcpy function are
a. two C-strings b. two addresses c. three pointers d. one array and one pointer e. None of these
When selecting among competing technology products, ___________________________________ are selection criteria that are neither measurable nor repeatable.
Fill in the blank(s) with the appropriate word(s).