单选题 Each element in a record is called ().
A. a variable
B. an index
C. a field
D. a node
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单选题 All the members of an array must be of ().
A. the same type
B. different types
C. integer type
D. character type
单选题 All the members of a record must be ().
A. the same type
B. related types
C. integer type
D. character type
单选题 ()is an ordered collection of data in which each element contains the location of the next element.
An array
B. A record
C. A linked list
D. A node
单选题 In a linked list, each element contains ().
A. data
B. a link
C. a record
D. a and b