20.4 Type Constraints
1. The ________ clause specifies the type constraint for type parameter T.
2. Type constraints restrict the type of the argument supplied to a particular type parameter.
3. IComparable objects cannot, by default, be used with generic code.
4. If there’s a constructor constraint, the type argument’s class must not provide constructors.
5. It’s not possible to apply multiple constraints to a type parameter.
20.5 Overloading Generic Methods
1. A generic method can be overloaded by ________ method.
a) a non-generic method
b) a generic method
c) a and b
d) None of the above
2. Generic methods can not be overloaded.
3. A class can provide two or more generic methods that specify the same method name but with different number of method parameters and/or type parameters.
4. Generic methods can be overloaded by non-generic methods that have the same method name and the same or different number of method parameters.
20.6 Generic Classes
1. A ________ provides a means for describing a class in a type-independent manner.
b) generic class
c) concrete class
d) parameterized class
2. Once you have a generic class, you must use a complex notation to indicate the actual type that should be used in place of the class’s type parameter(s).
3. The type constraints determine the operations that can be performed on the type parameters.
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