Explain briefly the operation of each of the following Iterator-related methods
a) iterator
b) hasNext
c) next
a) Returns an Iterator for a collection.
b) Determines whether a collection has another element.
c) Returns the next element in a collection.
Computer Science & Information Technology
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A(n) ____ does not contain an entire record—it only contains the field from the record and a pointer to the record number.
A. grid B. index C. glossary D. dictionary
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What are the advantages to storing data in a relational database?
What will be an ideal response?
Computer Science & Information Technology