Which of the following is a valid Python identifier?
Correct answer D. _total2
Subject / 609 questions
Programming MCQs
Page 23 of Programming multiple-choice questions with answers. Tap an option to check yourself.
Page 23 of 31
Which of the following is NOT a reserved keyword in Python 3?
Correct answer B. print
Which of the following is a soft keyword in Python, reserved only in certain contexts?
Correct answer A. match
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Which character begins a single-line comment in Python?
Correct answer B. #
What is the output of the following Python code? print(-7 // 2, -7 % 2)
Correct answer B. -4 1
What is the output of the following Python code? print(2 ** 3 ** 2)
Correct answer C. 512
What is the output of the following Python code? print(-2 ** 2)
Correct answer A. -4
What is the output of the following Python code? print(3 > 2 > 1, (3 > 2) > 1)
Correct answer B. True False
What is the output of the following Python code? print(None or 0, 3 and “x”)
Correct answer A. 0 x
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What is the output of the following Python code? print(5 & 3, 5 | 3, 5 ^ 3)
Correct answer C. 1 7 6
What is the output of the following Python code? a = ; b = ; c = a; print(a == b, a is b, a is c)
Correct answer C. True False True
What is the output of the following Python code? s = “Python”; print(s, s)
Correct answer B. yth on
What happens when the following Python code is run? s = “hello”; s = “H”
Correct answer B. A TypeError is raised
What is the output of the following Python code? print(“a,b,,c”.split(“,”))
Correct answer B. ['a', 'b', '', 'c']
What is the output of the following Python code? x = 3.14159; print(f”{x:.2f}|{7:03d}”)
Correct answer A. 3.14|007
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What is the size of the char data type in Java?
Correct answer B. 16 bits
Which OOP concept bundles data and methods in a class while hiding internal details through private fields?
Correct answer C. Encapsulation
What is the size of the int data type in Java?
Correct answer D. 32 bits
What is the default value of a boolean instance variable in Java?
Correct answer A. false
Which keyword does a Java class use to inherit from another class?
Correct answer D. extends