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3. (a) What will be the status of the following list after the First, Second
and Third pass of the bubble sort method used for arranging the
following elements in ascending order ? 3

Note : Show the status of all the elements after each pass very
clearly underlining the changes.
52, 42, –10, 60, 90, 20

(b) Write definition of a method EvenSum(NUMBERS) to add those
values in the list of NUMBERS, which are odd. 3

(c) Write Addnew(Member) and Remove(Member) methods in Python to
Add a new Member and Remove a Member from a list of Members,
considering them to act as INSERT and DELETE operations of the
data structure Queue. 4

(d) Write definition of a method MSEARCH(STATES) to display all the
state names from a list of STATES, which are starting with
alphabet M. 2
For example :

If the list STATES contains
["MP","UP","WB","TN","MH","MZ","DL","BH","RJ","HR"]
The following should get displayed :

MP

MH
MZ

(e) Evaluate the following Postfix notation of expression : 2
4,2,*,22,5,6,+,/,-

4. (a) Differentiate between file modes r+ and rb+ with respect to Python. 1

(b) Write a method in Python to read lines from a text file
MYNOTES.TXT, and display those lines, which are starting with
the alphabet ―K‖. 2

(c) Considering the following definition of class FACTORY, write a
method in Python to search and display the content in a pickled file

FACTORY.DAT, where FCTID is matching with the value ―105‖. 3

91 15 P.T.O.