Question: Java, Choose best answer for the following questions. 1. The Java Collections API is a.) a set of interfaces and classes for containers b.) a

Java, Choose best answer for the following questions.

1. The Java Collections API is

a.) a set of interfaces and classes for containers

b.) a way of storing exception classes in Java programs

c.) not capable of using generics

d.) a set of related exceptions used when storing objects

e.) seldom used in real-world java programs

2. Java Generics allow us to

a.) specify a method name as a parameter

b.) specify a class constructor from outside the class

c.) create data members that do not exist in a class declaration

d.) specify a primitive data type as a parameter

e.) specify data type as a parameter in a class or method declaration

3. The main way the Set interface is different from a List interface is that

a.) a Set can hold multiple copies of an object while List can only hold sing copies

b.) a class that implements Set is used as a container that holds only a single instance of a class while List can hold many instances

c.) there are more classes that implement Set than there are for List.

d.) a Set can hold duplicates while List can hold no more than two copies

e.) a class that implements Set is meant to be used as a container that holds a single instance of each contained object.

4. The Collection interface from the java.util package is a superinterface of:

a.) Comparable, Serializable, and Cloneable

b.) List, ArrayList, and Serializable

c.) List, Set, and Map

d.) Exception, Throwable, and Error

e.) ArrayList, Vector, and LinkedList

5. Using a class like ArrayList or Vecotr in raw form will generate a Java compiler:

a.) warning and an exception at run time.

b.) error and a crash at run time

c.) warning and a debugger breakpoint

d.) warning but not an error

e.) error but not a warning

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