101. What is the output of print(round(3.14159, 2))?
- a) 3.14
- b) 3.142
- c) 3.141
- d) 3.15
Answer: A -
round() with 2 as second argument rounds to 2 decimal places.
102. Which method checks if all characters in a string are digits?
- a) isdigit()
- b) isnumeric()
- c) isdecimal()
- d) isdigit() and isnumeric()
Answer: A -
'123'.isdigit() returns True (but note Unicode differences).
103. What does list('abc') return?
- a) ['a', 'b', 'c']
- b) ['abc']
- c) [97, 98, 99]
- d) Error
Answer: A - Strings are iterable, so
list() creates a list of characters.
104. Which operator performs floor division?
- a) //
- b) /
- c) %
- d) |
Answer: A -
5 // 2 returns 2 (discards remainder).
105. What is the output of print('Hello'.lower())?
- a) hello
- b) Hello
- c) HELLO
- d) hELLO
Answer: A -
lower() converts all characters to lowercase.
106. Which method returns a string with first letter capitalized?
- a) capitalize()
- b) title()
- c) upper()
- d) firstcap()
Answer: A -
'hello'.capitalize() returns 'Hello'.
107. What is the output of print(2 ** 3 ** 2)?
- a) 512
- b) 64
- c) 12
- d) Error
Answer: A - Exponentiation is right-associative: 2^(3^2) = 2^9 = 512.
108. Which function returns the absolute value?
- a) abs()
- b) absolute()
- c) fabs()
- d) mod()
Answer: A -
abs(-5) returns 5.
109. What does 'Hello'.swapcase() return?
- a) hELLO
- b) HELLO
- c) hello
- d) Error
Answer: A - Swaps uppercase to lowercase and vice versa.
110. Which method removes whitespace from the right end of a string?
- a) rstrip()
- b) lstrip()
- c) strip()
- d) trimright()
Answer: A -
'hello '.rstrip() returns 'hello'.
111. What is the output of print('Python'.center(10, '*'))?
- a) **Python**
- b) Python****
- c) ****Python
- d) *Python*
Answer: A - Centers string in 10-character width, padded with *.
112. Which function returns the ASCII value of a character?
- a) ord()
- b) chr()
- c) ascii()
- d) code()
Answer: A -
ord('A') returns 65.
113. What is the output of print('Python'.partition('th'))?
- a) ('Py', 'th', 'on')
- b) ['Py', 'th', 'on']
- c) ('Python',)
- d) Error
Answer: A - Returns 3-tuple: (before, separator, after).
114. Which method returns True if a string contains only whitespace?
- a) isspace()
- b) isempty()
- c) isblank()
- d) iswhitespace()
Answer: A -
' '.isspace() returns True.
115. What does print('Hello' + 'World') output?
- a) HelloWorld
- b) Hello World
- c) 'Hello''World'
- d) Error
Answer: A - Strings are concatenated without space.
116. Which function returns a character from an ASCII value?
- a) chr()
- b) ord()
- c) char()
- d) ascii()
Answer: A -
chr(65) returns 'A'.
117. What is the output of print('Python'.replace('', '-'))?
- a) -P-y-t-h-o-n-
- b) Python
- c) -Python-
- d) Error
Answer: A - Empty string matches between all characters.
118. Which method returns a string with leading zeros?
- a) zfill()
- b) pad()
- c) ljust()
- d) zerofill()
Answer: A -
'42'.zfill(5) returns '00042'.
119. What is the output of print('Python'.count('th'))?
- a) 1
- b) 2
- c) 0
- d) Error
Answer: A - Counts non-overlapping occurrences of substring.
120. Which method returns True if a string is titlecased?
- a) istitle()
- b) iscapitalized()
- c) isproper()
- d) isheading()
Answer: A -
'Hello World'.istitle() returns True.