Conditional Statements Questions and Answers

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Q21
What will be the output of: x = None; if x is None: print("None") else: print("Not None")
  • A None
  • B Not None
  • C Error
  • D False
Answer: Option A
Explanation: The "is" operator checks for identity with None.
Q22
Which of these is the ternary operator in Python?
  • A condition ? value1 : value2
  • B if condition then value1 else value2
  • C value1 if condition else value2
  • D condition if value1 else value2
Answer: Option C
Explanation: Python uses "value_if_true if condition else value_if_false" for ternary operations.
Q23
What is the result of: if 1: print("One")
  • A One
  • B No output
  • C Error
  • D 1
Answer: Option A
Explanation: In Python, non-zero integers are truthy.
Q24
Which method is preferred for checking if a string is empty?
  • A if s == ""
  • B if len(s) == 0
  • C if not s
  • D All are equivalent
Answer: Option C
Explanation: Using "not" with the string is the most Pythonic way to check for emptiness.
Q25
What will be the output of: x = 7; if x % 2 == 0: print("Even") else: print("Odd")
  • A Even
  • B Odd
  • C 7
  • D No output
Answer: Option B
Explanation: 7 divided by 2 has remainder 1, so it is odd.

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