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

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.

rrect answerWhich 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 file   go into a special unnamed package 4) If no package is specified, a new package is created with   folder name of class and the class is put in this package.OptionsOnly 1, 2 and 3Only 4Only 1, 2 and 4Only 1 and 3

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

Which statement is used to access a class from the java.util package?Question 5Answera.import com.util;b.import com.util.*;c.import java.util.*;d.import java.util;

Which of the following does the default class library not contain a package for?the programming of websitesthe programming of network connectionssaving to and reading from filesthe use of frequently required data structures