Python DataType MCQs

Question 1: Which of the following are immutable?

• Number
• String
• Tuple
• All of the above

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Question 1: Scientific notation for float number 0.0001234 is _______

• 1234e-10
• 1.234e-04
• 0.1234E-6
• None of the above

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Question 2: What is true about complex numbers?

• The real and imaginary component can be float
• The real part should be an integer.
• Scientific notation cannot be used in complex number
• All of above

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Question 3: The int() function can be useful to convert

• string to Integer
• hexadecimal to integer
• float to int
• Complex number to int

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Question 4: What is the value of the following arithmetic expression 5*2**10?

• 100
• 5120
• 10000000000
• None of the above

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Question 5: Which of the following is true?

• 9%2=4
• 9//2=4
• 9/2=4
• None of the above

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Question 6: Which of the following is not a valid integer in Python?

• 0o123
• 123
• 0123
• 0x123

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Question 7: Which of the following are valid complex number objects?

• 4+5j
• 5j+4
• 0j
• 5 + 4

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Question 8: Which the following is true?

• Modulus operation (%) always returns an integer
• Floor division (//) always returns an integer
• None of the above

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Question 9: What will be the output of the following program?

x = "X" 
y = "X"
print(x is y)

• False
• True
• 0
• 1
• Syntax Error

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Question 10: An expression 'str' in 'string' will return _________.

• True
• False
• Error

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