In terms of the data relationships found by data mining, associations refers to: A: patterns that describe a group to which an item belongs. B: occurrences linked to a single event. C: undiscovered groupings. D: events linked over time.

单选题 In a linked list, each element contains (). A: data B: a link C: a record D: a and b

单选题 An empty linked list consists of (). A: a variable B: two nodes C: data and a link D: a null head pointer

单选题 () is a fixed-size, sequenced collection of elements of the same data type. A: An array B: A record C: A linked list D: A variable

Which kinds of the following data are currently published as Linked data in libraries? (目前在图书馆中下列哪种数据被主要发布为关联数据？) A: Bibliographic data (书目数据) B: User data (用户数据) C: Controlled vocabularies (受控词表) D: Scientific data (科学数据)

Q7 HashingQ7.1 Which critical operation is generally faster in a hash table than in a linked list?[img=673x100]18034cff9781dc9.png[/img] A: inserting an element into the data structure B: testing for the membership of an element in the data structure C: （无） D: （无）

For today’s business leaders, they should extend their vision to _____. A: capture all forms of data from interconnected devices B: automate their business performance C: get IoT data closely linked to AI applications D: reinvent new technologies and intelligent machines

2 In the data structure, from the storage structure can be divided into ( ). A: dynamic structure and static B: sequential structure and linked structure C: compact structure and non-compact structure D: linear and nonlinear structures

6. The most common operation for setting a linked list is to insert a node at the end and delete the tail node, so () is the most time-saving option. A: doubly linked circular list with a head node B: singly linked list C: singly linked circular list with a tail pointer D: singly linked circular list

linked list