Basics of Data Structure
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Some
Important Terms:
Algorithm: Outline, the essence of a
computational procedure, step-by-step instructions
Program: an implementation of an
algorithm in some programming language
Data Structure: Organization
of data needed to solve the problem.
Data
Structure Operations:
Data
Structures are processed by using certain operations.
1. Traversing: Accessing each record
exactly once so that certain items in the record may be processed.
2. Searching: Finding the location of
the record with a given key value, or finding the location of all the records
that satisfy one or more conditions.
3. Inserting: Adding a new record to the
structure.
4. Deleting: Removing a record from the
structure.
5. Sorting: Arranging the records in
some logical order (Alphabetical or numerical order).
6. Merging: Combining the records of two
different sorted files into a single sorted file.