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Question		Answer
Datastructures consist of 2 parts what are they? start learning		Elements each of which is either a data type Collectionor another data structure AND A set of associations or relationships (the structure) involving the collection of elements
Describe a Linear Structure with examples start learning		Unique predecessor and unique successor. EG Stacks, Queues
Describe Hierichical structure start learning		unique predecessor AND many successors eg Family tree
Describe Graph Structure start learning		many predecessors and many successors eg Railway man, computer network
Describe set structure start learning		no predecessors AND no successors, eg class of students
What are the steps to pick a data structure? start learning		1) Analyse the problem 2) Determine the basic operations needed 3) Select the most efficient data structure
What is an Abstract Data Type (ADT)? start learning		An ADT is a collection of data and associated methods stored as a single module.
An ADT ______ be directly access start learning		An ADT __can not__ be directly access
What does an ADT consist of? start learning		The data structure. The access methods. Modifier methods. internal methods
An ADT describes _____ information is stored ____ being specific about ____ the information is stored or organised start learning		An ADT describes_WHAT_ information is stored _WITHOUT_ being specific about _HOW_ the information is stored or organised
The methods of the ADT specify _____you can and cant do without being specific about ____ its is achived start learning		The methods of the ADT specify _WHAT_ you can and cant do without being specific about _HOW_ its is achived

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