Python String Quiz (original) (raw)

What is the output of the following program?

Python `

a = 2 b = '3.77' c = -8 s = '{0:.4f} {0:3d} {2} {1}'.format(a, b, c) print(s)

`

What are strings in Python?

• Arrays of bytes representing Unicode characters
• Arrays of integers representing characters
• Arrays of floats representing characters

What does the string method .join() do in Python?

• Splits a string into a list
• Concatenates a list of strings into one string
• Returns the index of a substring in the string

Which method can be used to handle strings with both single and double quotes simultaneously in Python?

How can you print a string without resolving escape sequences in Python?

• By using the repr() function
• By using the eval() function
• By using the str() function
• By using the format() function

What is the primary reason that updating or deleting characters from a string in Python is not allowed?

• Strings are mutable data types
• Python strings are immutable data types
• Python doesn't support character-level operations on strings
• Python string operations are not efficient

What is the purpose of the find() function in Python strings?

• It returns the position of the last occurrence of a substring within a string.
• It returns true if the string begins with a specified prefix.
• It returns the position of the first occurrence of a substring within a string.
• It returns true if all the letters in the string are lowercased.

What does the startswith() function in Python do?

• It returns true if all the letters in the string are uppercased.
• It returns true if the string starts with a specified prefix.
• It returns true if the string ends with a specified suffix.
• It returns true if all the letters in the string are lowercased

What does the title() method do in Python strings?

• It converts the first letter of every word to uppercase and others to lowercase.
• It swaps the cases of all letters in the string.
• It converts all letters to uppercase.
• It converts all letters to lowercase.

What is the time complexity of the find() function in Python?

There are 16 questions to complete.

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