Quiz-3

What does it mean that strings are immutable in Python?

• Strings can be modified in place

• B Strings cannot be created s

• Strings cannot be changed after creation

• Strings cannot be used in loop

What is the output of s = "Python"; print(s[: : -2])?

• Ph

• y

• P

• None of the above

What does bin(10) return?

• "10"

• "0b1010"

• "1010"

• "0x1010"

What is the result of "abc" * 3 in Python?

• abcabcabc

• abc3

• Error

• 9

Which method converts the first character of a string to uppercase and the rest to lowercase?

• upper()

• capitalize()

• title()

• lower()

text = "FDP:-Python@E310"

print(text[1:4])

• DP:-

• FDP:

• :-Py

• @E31

word = "DataScience"

print(word[-6:-2])

• ence

• Scie

• ienc

• cien

phrase = "MachineLearning"

print(phrase[-7:-1:2])

• Lrn

• ani

• eri

• ear

phrase = "banana"

print(phrase.count("ana"))

• 1

• 2

• 0

• -1

What happens when using index() if the substring is not found?

• Returns-1

• Returns None

• Raises ValueError

• Raises TypeError