Question

java expert please help

Values of text messages to a user change based on Locale. True False If you store information in binary file format, as a sequence of bytes, you will use the_class(es) and subclasses. Header and Writer InputStream and OutputStream Serializable PrintWriter Unlike HashSet, a TreeSet can hold duplicate elements. false true

Answer 1

Values of text messages to a user change based on locale.
True.

If you store information in binary file format, as a sequence of bytes, you will use
___ classes and subclasses.
InputStream and OutputStream are the one which are used to access binary file format.

Unlike HashSet, a TreeSet can hold duplicate elements.
False. Any Set related datastructures wont' accept duplicates.