Operations on
dictionary:
The
basic operations that can be
performed on dictionary
are:
Ø Insertion of
a value in
the dictionary.
Ø Deletion of
particular value from
dictionary.
Ø Searching of
particular value with
the help of
keys.
Dictionary is a
data structure using
which basic operations
i.e insertion of
a value ,deletion of
a value and
searching with
the help of
key can be
performed efficiently.
Example:
In the library
the book data base
is prepared which
is actually in a
dictionary . When a book is
issued that book
entry is deleted from the
data base and on returning
of the book
to the library
the corresponding book
entry is added
in the book
data base. If student demands
for some specific
book then its entry
is searched in the book database.Dictionaries
No comments:
Post a Comment