PCEP String Operations and Methods Flashcards
6 cards from real PCEP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 PCEP String Operations and Methods flashcards as text
What is the output of `'Python'[1:4]`?
Answer: yth
Slicing `[1:4]` extracts characters at indices 1, 2, and 3, giving 'yth'.
Which string method returns `True` if all characters in the string are alphabetic?
Answer: isalpha()
`isalpha()` returns `True` only when every character in the string is a letter.
What does `'hello'.upper()` return?
Answer: HELLO
The `upper()` method converts all characters in the string to uppercase.
What is the result of `' hello '.strip()`?
Answer: hello
`strip()` removes leading and trailing whitespace from a string.
Which operator is used to repeat a string in Python?
Answer: *
The `*` operator repeats a string a given number of times, e.g., `'ab' * 3` gives `'ababab'`.
What does `'apple,banana,cherry'.split(',')` return?
Answer: ['apple', 'banana', 'cherry']
`split(',')` breaks the string at each comma and returns a list of the resulting substrings.