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web.groovymark@gmail.com
- November 29, 2024
Question 41
What is the output of print(type({}))?
a) set
b) dict
c) list
d) None
Correct Answer: b) dict
Explanation: An empty pair of curly braces {} creates an empty dictionary in Python.
Question 42
What is the function of the ord() method?
a) Returns the Unicode point for a character
b) Converts a string to lowercase
c) Reverses a string
d) Finds the length of a string
Correct Answer: a) Returns the Unicode point for a character
Explanation: The ord() method returns the Unicode code point of a single character.
Question 43
Which of the following is not a Python built-in function?
a) print()
b) input()
c) map()
d) clear()
Correct Answer: d) clear()
Explanation: clear() is a method for certain data types like dictionaries and sets, but not a built-in function.
Question 44
How do you convert an integer to a string in Python?
a) str()
b) int()
c) float()
d) repr()
Correct Answer: a) str()
Explanation: The str() function converts any data type to a string.
Question 45
What is the result of print(4 / 2)?
a) 2
b) 2.0
c) 4
d) Error
Correct Answer: b) 2.0
Explanation: Division / in Python always returns a float, even if the result is a whole number.
Question 46
Which of the following functions can be used to create a new tuple?
a) list()
b) set()
c) tuple()
d) dict()
Correct Answer: c) tuple()
Explanation: The tuple() function is used to create a new tuple in Python.
Question 47
What is the default value of the start parameter in the range() function?
a) 1
b) 0
c) -1
d) None
Correct Answer: b) 0
Explanation: The start parameter in range() defaults to 0, meaning the sequence starts at 0 unless otherwise specified.
Question 48
Which of the following is true about Python lists?
a) Lists are immutable
b) Lists are ordered collections
c) Lists cannot contain duplicates
d) Lists must only contain integers
Correct Answer: b) Lists are ordered collections
Explanation: Lists in Python are ordered, meaning the elements are indexed and maintain the order in which they were added.
Question 49
How do you access the last element of a list in Python?
a) list[-1]
b) list[0]
c) list[1]
d) list[len(list)]
Correct Answer: a) list[-1]
Explanation: The index -1 refers to the last element in a list in Python.
Question 50
Which of the following is not a valid Python loop control structure?
a) for
b) while
c) do-while
d) break
Correct Answer: c) do-while
Explanation: Python does not have a do-while loop; it only supports for and while loops.
