Which of the following is/are true about packages in Java?1) Every class is part of some package.2 ) All classes in a file are part of the same package.3 ) If no package is specified, the classes in the filego into a special unnamed package4) If no package is specified, a new package is created withfolder name of class and the class is put in this package.

Which of the following is an incorrect statement about packages?a) Package defines a namespace in which classes are stored c) Java uses file system directories to store packages d) A package can be renamed without renaming the directory in which the classes are storedb) A package can contain other packages within it

Time left 0:13:37Question 8Not yet answeredMarked out of 1.00Flag questionQuestion textConsider the following statements about Java packages:I. Packages don’t provide a mechanism to partition all class names into more manageable chunks.II. Packages provide a visibility control mechanism.III. One of the important properties of a package is that all classes defined inside a package is accessible by code outside that package.IV. The .class files for classes declared to be part of a package can be stored in multiple directories.

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.

In Java, what is the primary purpose of declaring a package for a class?Question 3Answera.To specify the class attributesb.To create class instancesc.To indicate the package to which the class belongsd.To make the class inaccessible

In Java, what is the purpose of organizing classes into packages?Question 2Answera.To make classes privateb.To improve code reusability and maintainabilityc.To prevent inheritanced.To restrict access to classes