What is the result of a string slice operation?

Which string method is used to find the index of a specific character in a string?

Which method is used to convert a string to uppercase?

Which method is used to find the index of a specified character within a string?

What will the following code snippet output?

str = "Hello World!";
print(str.substring(6));

What happens if the start index is greater than the end index in a string slice?

Which method is used to compare two strings for equality?

Which method is used to concatenate two strings?

Which symbol is used to perform string slicing?

Which of the following statements is true about the 'replace' method?

Which string method is used to split a string into an array of substrings?

Which string method is used to check if a string starts with a specified prefix?

What is the output of the following code?

String str = " Hello ";
System.out.println(str.trim());

Which string method is used to convert a string to lowercase?

What is the output of the following code?

String str = "Hello";
System.out.println(str.replace("l", "L"));