NPTEL The Joy of Computing using Python Week 2 Assignment Answers 2025
1. Statement: If a variable is assigned a value once, the value in the variable cannot be changed in the variable.
- False, the variable stores all values it was assigned.
- False, the variable stores the value from the latest assignment.
- True, the variable stores only the value from the second-last assignment.
- True, the variable stores value from the initial assignment only.
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2. Which of the following code blocks print – ”Ramesh talks to Suresh and Kamlesh” ?
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3. What aren’t the correct ways to inform python that input is a decimal point number ?
- in(input())
- float(input())
- int(input())
- a = input()
a = int(a)
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4. The following program outputs 723 –
For what value of a does the code output 123 ?
- 1
- 2
- 6
- 5
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5. What does previous question calculate ?
- Calculates the factorial of a.
- Calculates the factorial of a-1 and adds 3
- Calculates the factorial of a-1+3.
- Calculates the a multiples of a starting from 1 and adds 3.
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6. Which loop is used to perform a set of repetitive tasks without a condition by default in Python?
- while loop
- for loop
- do-while loop
- while-range loop
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7. What happens when the condition inside the if and while evaluate to false ?
- Python interpreter ignores the if/while blocks, and halts the program.
- Python interpreter ignores the if/while blocks, and proceeds the program from the lines after the if/while block.
- Python interpreter executes the if/while blocks, and rest of the program.
- Python interpreter executes the if/while, and the programs runs in an infinite loop.
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8. The following program might/might not have an infinite loop. Does the program have infinite loop ?
- No, the program doesn’t have infinite loop.
- Yes, it can be prevented by updating the value of a before the if block at line 3.
- Yes, it can be prevented by removing both the if blocks inside the while loop.
- Yes, but it cannot be prevented.
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9. For which of the following values of name and age variables does the following code print ”You are lucky”?
- aryan, 20
- arjun, 19
- aakash, 16
- anand, 18
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10. For which of the options among the previous question, the program doesn’t print anything.
- aryan, 20
- aakash, 16
- arjun, 19
- anand, 18
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