Download JNTUH MCA 4th Sem R19 2021 July-August 864AA Python Programming Question Paper

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Code No: 864AA

R19

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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA IV Semester Examinations, July/August - 2021

PYTHON PROGRAMMING

Time: 3 Hours Max.Marks:75

Answer any five questions

All questions carry equal marks

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1. List out the main differences between Lists and Tuples with examples. [15]
2. Explain the following built-in file functions with clear syntax, description and example.
   a) open( ) b) read( ) c) tell() d) seek( ) [15]
3. Explain briefly about Thread and Threading module objects in Python with example. [15]
4. Explain briefly web surfing with python.
   

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   How to create web clients in python? Explain in detail. [7+8]
5. Explain Object Relational Managers (ORMs) and its modules with example. [15]
6. List and explain few most commonly used built-in types in python.
   Write Python Program to count the number of characters in a given string. [7+8]
7. How to Detecting and Handling Exceptions in python? Explain in detail.
   

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   Illustrate the concept of packages in python with example. [7+8]
8. Write Python GUI program that produces a window with the following widgets:
   a) A button to retrieve the next value in the list.
   b) A label to display the number of the items and the total number of items. [7+8]

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