Python Coding Practice - 2 (16 - 30 Questions)

Q16. What is Python primarily considered?

Think readability, dynamic typing, and interpreted execution.

Answer: A high-level, interpreted programming language
Explanation: Python is high-level, interpreted, dynamically typed, and emphasizes readability.

Q17. One key reason Python is popular is its ____.

(single word)

PEP 8 and indentation contribute to this.

Answer: readability
Explanation: Python’s clear syntax and conventions make code easier to read and maintain.

Q18. Select all common Python use-cases.

Think Django, Pandas, and automation scripts.

Answer: Data analysis, Web development, Machine learning / AI
Explanation: Python is widely used for web, data, AI, and automation; low-level firmware isn’t typical.

Q19. Write the standard first Python program message.

print("")

Include comma and exclamation as commonly used.

Answer: Hello, World!
Explanation: The canonical first program prints “Hello, World!” via the print() function.

Q20. Fill in: Python single-line comments start with ____.

It’s one character.

Answer: #
Explanation: The hash/pound character introduces single-line comments.

Q21. Which variable name is valid in Python?

Start with letter/underscore, no hyphens, avoid keywords.

Answer: user_name2
Explanation: Names can include letters, digits, underscores; cannot start with a digit or use keywords.

Q22. type(3.0) returns which type?

Think decimal numbers.

Answer: <class 'float'>
Explanation: 3.0 is a float; type() shows the class name.

Q23. Convert string "42" to an integer.

num = ("42")

Use a built-in conversion function.

Answer: int
Explanation: int("42") converts the numeric string to an integer type.

Q24. Format output with f-string to show name and age.

name="A"; age=20
print()

Use f-strings with braces to embed variables.

Answer: f"Name: {name}, Age: {age}"
Explanation: f-strings allow inline variable interpolation.

Q25. Complete the if-elif-else structure to classify score.

score = 85
if score >= 90:
  print("A")
elif score >= 80:
  print()
else:
  print("C")

Use quotes for a string literal.

Answer: "B"
Explanation: With 85, the elif branch prints "B".

Q26. Fill in to check adult with valid ID.

age = 20; has_id = True
if age >= 18 has_id:
  print("Allowed")

Combine two conditions.

Answer: and
Explanation: Both conditions must be true to allow entry.

Q27. Use range() to print numbers 0 to 4.

for i in :
  print(i)

range(stop) goes from 0 to stop-1.

Answer: range(5)
Explanation: Iterates 0,1,2,3,4.

Q28. Insert the control statement to stop at 3.

for i in range(10):
  if i == 3:
    
  print(i)

Stops the loop immediately.

Answer: break
Explanation: break exits the loop when condition is met.

Q29. Which prints a left-aligned triangle of stars (3 rows)?

for r in range(1, 4):
  print( ? )

Use string multiplication with the row number.

Answer: "*" * r
Explanation: Repeats "*" r times, producing 1,2,3 stars per row.

Q30. Fill in to check if s is a palindrome.

s = "level"
print(s == s[])

Reverse the string using slicing.

Answer: ::-1
Explanation: s[::-1] reverses the string; equality means it’s a palindrome.