Data Structure :
Data structure is a logical mathematical way of sorting and organizing data in a computer that can be used efficiently.
Entity:
An entity is something that has certain attributes or properties which may be assigned values. The values themselves may be either numeric or no-numeric.
Field:
A field is a single elementary unit of information representing an attribute of an entity.
Record:
A record is the collection of field values of a given entity.
String:
A string is a finite sequence of symbols that are chosen from a set or alphabet.
String length:
The string with zero characters in a string is called its length.
Concatenation:
Concatenation is to link together two or more units of information so that they form one unit.
Data structure is a logical mathematical way of sorting and organizing data in a computer that can be used efficiently.
Entity:
An entity is something that has certain attributes or properties which may be assigned values. The values themselves may be either numeric or no-numeric.
Field:
A field is a single elementary unit of information representing an attribute of an entity.
Record:
A record is the collection of field values of a given entity.
String:
A string is a finite sequence of symbols that are chosen from a set or alphabet.
String length:
The string with zero characters in a string is called its length.
Concatenation:
Concatenation is to link together two or more units of information so that they form one unit.
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