BSc IT Sem III ATKT Mar 2019 PYTHON PROGRAMMING Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt of the following: 15 marks
   • a. Define the term “debugging”. What are the different types of errors in programming?
   • b. and explain various data types in Python
   • c. Write a program that asks the user to enter their name and age. Print a message addressed to them that tells the year when they will turn 100 years old
   • d. Write a program to accept a number from the user and count its number of divisors
   • e. Explain the continue statement with a suitable example
   • f. Explain the use of logical operators and membership operators in Python
2. Q2 Attempt any three of the following: 15 marks
   • a. the concept of composition in functions with a suitable example
   • b. Write a program to print the sum of natural numbers using recursive function
   • c. Write a function to check whether the number entered by the user is an Armstrong
   • d. What is a fruitful function? Explain with the help of an example
   • e. string be traversed with a loop? Give suitable example
   • f. Explain the following string functions with example:
3. Q3 Attempt any three of the following: 15 marks
   • a. What are the different methods for adding elements to a list? Give example for each the use of slice operator for accessing elements of a tuple
   • c. What is an exception? Identify the exception that will be raised by the following code Justify your answer
   • i) import math
   • ii) x = 10 for 1 in range(len(s)):
   • d. a Python program to take a character from the user and search that character in the file. If the character is present then print total count of that character in the file or else display the message “No such character found”
   • e. is exception handling? How does it work?
   • f. | Write a program to sort a dictionary in ascending and descending order of values
4. Q4 Attempt any three of the following: 15 marks
   • a. What is method overloading? Write a program to demonstrate method overloading
   • b. are the methods of Thread class?
   • c. Create a module with functions area circle(), area triangle() and area_rect(). Create a new file. Use area_circle(), area_triangle() and area_rect() from the Area module to calculate the areas
   • d. What is multilevel inheritance? Write a program to implement multilevel inheritance
   • e. How are threads synchronized?
   • f. Explain replace () and split () methods of regular expression with suitable examples
5. Q5 Attempt of the following: 15 marks
   • a. Write a program to create the following Scale Widget: Start Value: 4, End Value: 10, Increment: 0.1, Tick Interval: 1, Label: GPI. When the user selects a value and clicks on the button for Grade, it should display the corresponding grade as a messagebox
   • b. a program a popup menu with two options — Black and White. The background color of the window should change when user selects the option
   • c. is the use of Entry Widget? Explain any five properties of Entry Widget Explain the standard attribute “Font” along with its options
   • e. What are the different functions to retrieve rows from a table? Explain with a suitable Write a program using the following layout to save product details in the Product Table (pro_id, quantity) and display the message saved successfully”

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