Which of the following does the default class library not contain a package for?the use of frequently required data structuresthe programming of websitessaving to and reading from filesthe programming of network connectionsClear my choice

1. Which of these packages contain all the collection classes?a)java.netb)java.awtc)java.utild) java.lang

In Java, library classes are present in ___.*1 pointheader files(.h)library files(.lib)object files(.obj)packages

A package is a collection ofa) classesc) editing toolsb) interfacesd) classes and interfaces

Which keyword is used to create a package in Java?Question 2Answera.packageb.importc.classd.public

Which of the following statements is true regarding the java.lang package?Question 1Answera.It needs to be explicitly imported to use classes like String and Integer.b.All classes in the java.lang package are automatically available to all Java programs.c.Classes in the java.lang package are not accessible.d.It is not a valid package in Java.