Chapter 13: Collections
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68 Verified Questions
68 Flashcards
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Sample Questions
Q1) Which of the following criticisms of an array is applicable to a Java array?
A) It is an inefficient structure to access random elements
B) It only supports First-in First-out types of accesses
C) It is fixed in size (static)
D) It cannot be used to create an Abstract Data Type such as a Queue or Stack
E) all of the above
Q2) Assume Node2 is defined as follows: int data; Node2 a, b; where a refers to the Node2 before this one in a linked list and b refers to the Node2 after this one in a linked list. Node2 could then be used to create which of the following variations of a linked list?
A) singly linked list
B) doubly linked list
C) singly linked list with a header node
D) singly linked list with a top node
E) circularly linked list
Q3) It is possible to restrict the type of object which is stored within a Java collection by using a generic type when the collection is declared.
A)True
B)False
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