Upgrade subject to access all content
All of these are accurate statements about a String EXCEPT:
a String needs to be instantiated before it can be assigned to a String variable
a String is a sequence of characters, such as "AP Computer Science is fun!"
a String is a class that can be used to represent an object
a String can be combined with other Strings by using the concatenation operator +
the String class contains methods that can be called to obtain a part of a String