1. Consider the Scheme expression (< a b), where a and b are footing point values Thin expression in supposed to test whether a is smaller than .Does this expression contain an witor? fr so, what is that error
2. In the context of aake programming, what is a "phony target"? What is one feasino phony target maty appear in maketslea?
3. What is one way of erecting threads in a Java program without using the thread chnas? claim?
4.