Python Basics Comprehensive

Which is a valid variable name?

What is the output of print(type(5/2))?

Which is NOT a Python keyword?

What does 'pass' statement do?

How to check if object is of specific type?

What is the scope of a variable defined inside a function?

Which function rounds a number to nearest integer?

What is the result of '5' + str(5)?

How to get ASCII value of a character?

What does help() function do?

Explain the difference between keywords and identifiers with examples.

What are Python's naming conventions for variables? List the rules.

Explain the concept of dynamic typing in Python. How is it different from static typing?

What is the difference between global and local variables?

Explain the use of del statement with examples.

What are docstrings? How are they different from comments?

Explain the assert statement with a practical example.

What is the difference between eval() and exec() functions?

Explain the concept of garbage collection in Python.

What is the purpose of __name__ == '__main__'? Explain.

Write a program that calculates compound interest using the formula A = P(1 + r/n)^(nt).

Create a program to convert binary to decimal and vice versa.

Write a program to solve a quadratic equation ax² + bx + c = 0.

Create a program that generates a simple password from user's initials and birth year.

Write a program to format a number with comma separators and fixed decimal places.

Create a program that calculates age in years, months, and days from birthdate.

Find error: def calculate(): result = 10 print(result)

Predict output: x = 10 def func(): x = 20 print(x) func() print(x)

Find error: def greet(name='World', greeting): print(greeting, name)

Predict output: print(0.1 + 0.2 == 0.3) print(round(0.1 + 0.2, 1) == 0.3)

Find error: numbers = [1, 2, 3] print(numbers[3])

Predict output: a = [1, 2, 3] b = a c = a[:] a.append(4) print(b) print(c)

Find error: import math print(math.pi())

Predict output: my_dict = {'a': 1, 'b': 2} print(my_dict.get('c', 'Not found')) print(my_dict['c'])