Circle is a class that has data and methods related to circles. How many Circle objects are created by the following declaration?
```
Circle [] shapes = new Circle[12];
```
What will be an ideal response?
No Circle objects are created by the declaration. The array declaration creates references to 12 Circles, but
the Circle objects must be separately instantiated and assigned to the array members.
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A(n) ____________________ will contain a permanent value throughout the execution of the program.
Fill in the blank(s) with the appropriate word(s).
To avoid deadlock in spooling systems, a system can ________.
a) provide considerably more space for spooling files than is likely to be needed b) restrain the input spoolers so that they do not accept additional print jobs when the spooling files approach some saturation threshold c) allow printing to begin before the job is completed so that a full, or nearly full, spooling file can begin emptying while a job is still executing d) all of the above