Download JNTUA B.Tech 4-2 R13 2018 July Supple 13A05806 Python Programming Question Paper

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Code: 13A05806


B.Tech IV Year II Semester (R13) Advanced Supplementary Examinations July 2018
PYTHON PROGRAMMING
(Computer Science and Engineering)

Time: 3 hours Max. Marks: 70

PART ? A
(Compulsory Question)

*****
1 Answer the following: (10 X 02 = 20 Marks)
(a) List out any twelve keywords in python.
(b) Write various I/O statements followed in python.
(c) What is the purpose of membership operators?
(d) What will be the output of >>>m = [[x, x +1, x +2] for x in range (0, 3)]?
(e) What are the features of dictionary data structure?
(f) What are the uses of tuple data structure in python?
(g) How to handle default arguments in a function?
(h) What is an anonymous function?
(i) Give an example code for try exception block.
(j) What is meant by data hiding in python?

PART ? B
(Answer all five units, 5 X 10 = 50 Marks)

UNIT ? I

2 Is Python a ?Scripting language?? Describe the need of python programming.
OR
3 Show how an input and output function is performed in python with an example.

UNIT ? II

4 Elaborate the available string manipulation facilities in python.
OR
5 Describe about various operators used in python with examples.

UNIT ? III

6 (a) Discuss the difference between tuples and list.
(b) Discuss the various operation that can be performed on a tuple and lists (minimum 5) with an example
program.
OR
7 Explain all built-in methods for sequences data structure in python.

UNIT ? IV

8 (a) Write a suitable python program to describe scope of variables.
(b) Write a suitable program to explain passing variable length arguments to a function.
OR
9 (a) Write steps to create a module in python.
(b) Write steps to install a package via PIP.

UNIT ? V

10 Explain how to implement constructor and destructor in python with example.
OR
11 (a) Describe about various user interfaces available in python GUI library.
(b) Write a program in python to display any five interfaces on a form.

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R13
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