Quiz on Data Types and Complex Numbers

Which of the following are immutable? (1 Point)

• Number

• String

• Tuple

• All of the above

Scientific notation for float number 0.0001234 is _______ (1 Point)

• 1234e-10

• 1.234e-04

• 0.1234E-6

• None of the above

What is true about complex numbers? (1 Point)

• The real and imaginary component can be a float

• The real part should be a number

• Scientific notation cannot be used in a complex number

• All of the above

Which conversion can the int() function not do?

• string to integer

• hexadecimal to integer

• float to integer

• Complex number to integer

Which of the following are mutable?

• List

• Dictionary

• Set

• All of the above

What is the value of the arithmetic expression 5*2**10?

• 100

• 5120

• 10000000000

• None of the above

Which of the following is true?

• 9%2=4

• 9//2=4

• 9/2=4

• None of the above

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

• 0o123

• 0x123

• 01234

• 123

Which of the following is not a valid complex number in Python?

• 4+5j

• 5j+4

• 0j

• 5 + 4

Which of the following is true?

• Modulus operation (%) always returns an integer

• None of the above

• Floor division (//) always returns an integer