ICSE Class 10 –String Handling

Which method returns the length of a string?

• len()

• size()

• length()

• count()

Which method returns a character at a given index?

• charAt()

• get()

• char()

• index()

What is the index of the first character in a string?

• 0

• 1

• -1

• Depends

Which method extracts a substring?

• substring()

• substr()

• slice()

• split()

Which method returns index of first occurrence of a character?

• index()

• indexOf()

• find()

• search()

Which method returns last occurrence index of a character?

• lastIndexOf()

• endIndex()

• findLast()

• finalIndex()

Which method compares strings lexicographically?

• compare()

• compareTo()

• equals()

• ==

Which method checks if strings are equal?

• isEqual()

• equals()

• compare()

• ==

Which method ignores case while comparing?

• equals()

• equalsIgnoreCase()

• compareTo()

• compare()

Which method converts to uppercase?

• upper()

• toUpperCase()

• uppercase()

• makeUpper()